1 File: winforms\Managed\System\WinForms\DataGridView.cs
2 Project: ndp\fx\src\System.Windows.Forms.csproj (System.Windows.Forms)
3
4 //------------------------------------------------------------------------------
5 // <copyright file="DataGridView.cs" company="Microsoft">
6 // Copyright (c) Microsoft Corporation. All rights reserved.
7 // </copyright>
8 //------------------------------------------------------------------------------
9
10 namespace System.Windows.Forms
11 {
12 using System.Text;
13 using System.Runtime.InteropServices;
14 using System.Runtime.Remoting;
15 using System.ComponentModel;
16 using System;
17 using System.Diagnostics.CodeAnalysis;
18 using System.Security;
19 using System.Security.Permissions;
20 using System.Collections;
21 using System.Windows.Forms;
22 using System.Windows.Forms.Design;
23 using System.ComponentModel.Design;
24 using System.Drawing;
25 using System.Windows.Forms.ComponentModel;
26 using System.Windows.Forms.Layout;
27 using System.Globalization;
28 using System.Diagnostics;
29 using System.Windows.Forms.VisualStyles;
30 using Microsoft.Win32;
31 using System.Collections.Specialized;
32
33 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView"]/*' />
34 [
35 ComVisible(true),
36 ClassInterface(ClassInterfaceType.AutoDispatch),
37 Designer("System.Windows.Forms.Design.DataGridViewDesigner, " + AssemblyRef.SystemDesign),
38 //DefaultProperty("DataSource"),
39 DefaultEvent("CellContentClick"),
40 ComplexBindingProperties("DataSource", "DataMember"),
41 Docking(DockingBehavior.Ask),
42 Editor("System.Windows.Forms.Design.DataGridViewComponentEditor, " + AssemblyRef.SystemDesign, typeof(ComponentEditor)),
43 SRDescription(SR.DescriptionDataGridView)
44 ]
45 public partial class DataGridView : Control, ISupportInitialize
46 {
47 private static readonly object EVENT_DATAGRIDVIEWALLOWUSERTOADDROWSCHANGED = new object();
48 private static readonly object EVENT_DATAGRIDVIEWALLOWUSERTODELETEROWSCHANGED = new object();
49 private static readonly object EVENT_DATAGRIDVIEWALLOWUSERTOORDERCOLUMNSCHANGED = new object();
50 private static readonly object EVENT_DATAGRIDVIEWALLOWUSERTORESIZECOLUMNSCHANGED = new object();
51 private static readonly object EVENT_DATAGRIDVIEWALLOWUSERTORESIZEROWSCHANGED = new object();
52 private static readonly object EVENT_DATAGRIDVIEWALTERNATINGROWSDEFAULTCELLSTYLECHANGED = new object();
53 private static readonly object EVENT_DATAGRIDVIEWAUTOGENERATECOLUMNSCHANGED = new object();
54 private static readonly object EVENT_DATAGRIDVIEWAUTOSIZECOLUMNMODECHANGED = new object();
55 private static readonly object EVENT_DATAGRIDVIEWAUTOSIZECOLUMNSMODECHANGED = new object();
56 private static readonly object EVENT_DATAGRIDVIEWAUTOSIZEROWSMODECHANGED = new object();
57 private static readonly object EVENT_DATAGRIDVIEWBACKGROUNDCOLORCHANGED = new object();
58 private static readonly object EVENT_DATAGRIDVIEWBORDERSTYLECHANGED = new object();
59 private static readonly object EVENT_DATAGRIDVIEWCANCELROWEDIT = new object();
60 private static readonly object EVENT_DATAGRIDVIEWCELLBEGINEDIT = new object();
61 private static readonly object EVENT_DATAGRIDVIEWCELLBORDERSTYLECHANGED = new object();
62 private static readonly object EVENT_DATAGRIDVIEWCELLCLICK = new object();
63 private static readonly object EVENT_DATAGRIDVIEWCELLCONTENTCLICK = new object();
64 private static readonly object EVENT_DATAGRIDVIEWCELLCONTENTDOUBLECLICK = new object();
65 private static readonly object EVENT_DATAGRIDVIEWCELLCONTEXTMENUSTRIPCHANGED = new object();
66 private static readonly object EVENT_DATAGRIDVIEWCELLCONTEXTMENUSTRIPNEEDED = new object();
67 private static readonly object EVENT_DATAGRIDVIEWCELLDOUBLECLICK = new object();
68 private static readonly object EVENT_DATAGRIDVIEWCELLENDEDIT = new object();
69 private static readonly object EVENT_DATAGRIDVIEWCELLENTER = new object();
70 private static readonly object EVENT_DATAGRIDVIEWCELLERRORTEXTCHANGED = new object();
71 private static readonly object EVENT_DATAGRIDVIEWCELLERRORTEXTNEEDED = new object();
72 private static readonly object EVENT_DATAGRIDVIEWCELLFORMATTING = new object();
73 private static readonly object EVENT_DATAGRIDVIEWCELLLEAVE = new object();
74 private static readonly object EVENT_DATAGRIDVIEWCELLMOUSECLICK = new object();
75 private static readonly object EVENT_DATAGRIDVIEWCELLMOUSEDOUBLECLICK = new object();
76 private static readonly object EVENT_DATAGRIDVIEWCELLMOUSEDOWN = new object();
77 private static readonly object EVENT_DATAGRIDVIEWCELLMOUSEENTER = new object();
78 private static readonly object EVENT_DATAGRIDVIEWCELLMOUSELEAVE = new object();
79 private static readonly object EVENT_DATAGRIDVIEWCELLMOUSEMOVE = new object();
80 private static readonly object EVENT_DATAGRIDVIEWCELLMOUSEUP = new object();
81 private static readonly object EVENT_DATAGRIDVIEWCELLPAINTING = new object();
82 private static readonly object EVENT_DATAGRIDVIEWCELLPARSING = new object();
83 private static readonly object EVENT_DATAGRIDVIEWCELLSTATECHANGED = new object();
84 private static readonly object EVENT_DATAGRIDVIEWCELLSTYLECHANGED = new object();
85 private static readonly object EVENT_DATAGRIDVIEWCELLSTYLECONTENTCHANGED = new object();
86 private static readonly object EVENT_DATAGRIDVIEWCELLTOOLTIPTEXTCHANGED = new object();
87 private static readonly object EVENT_DATAGRIDVIEWCELLTOOLTIPTEXTNEEDED = new object();
88 private static readonly object EVENT_DATAGRIDVIEWCELLVALIDATING = new object();
89 private static readonly object EVENT_DATAGRIDVIEWCELLVALIDATED = new object();
90 private static readonly object EVENT_DATAGRIDVIEWCELLVALUECHANGED = new object();
91 private static readonly object EVENT_DATAGRIDVIEWCELLVALUENEEDED = new object();
92 private static readonly object EVENT_DATAGRIDVIEWCELLVALUEPUSHED = new object();
93 private static readonly object EVENT_DATAGRIDVIEWCOLUMNADDED = new object();
94 private static readonly object EVENT_DATAGRIDVIEWCOLUMNCONTEXTMENUSTRIPCHANGED = new object();
95 private static readonly object EVENT_DATAGRIDVIEWCOLUMNDATAPROPERTYNAMECHANGED = new object();
96 private static readonly object EVENT_DATAGRIDVIEWCOLUMNDEFAULTCELLSTYLECHANGED = new object();
97 private static readonly object EVENT_DATAGRIDVIEWCOLUMNDISPLAYINDEXCHANGED = new object();
98 private static readonly object EVENT_DATAGRIDVIEWCOLUMNDIVIDERWIDTHCHANGED = new object();
99 private static readonly object EVENT_DATAGRIDVIEWCOLUMNHEADERCELLCHANGED = new object();
100 private static readonly object EVENT_DATAGRIDVIEWCOLUMNDIVIDERDOUBLECLICK = new object();
101 private static readonly object EVENT_DATAGRIDVIEWCOLUMNHEADERMOUSECLICK = new object();
102 private static readonly object EVENT_DATAGRIDVIEWCOLUMNHEADERMOUSEDOUBLECLICK = new object();
103 private static readonly object EVENT_DATAGRIDVIEWCOLUMNHEADERSBORDERSTYLECHANGED = new object();
104 private static readonly object EVENT_DATAGRIDVIEWCOLUMNHEADERSDEFAULTCELLSTYLECHANGED = new object();
105 private static readonly object EVENT_DATAGRIDVIEWCOLUMNHEADERSHEIGHTCHANGED = new object();
106 private static readonly object EVENT_DATAGRIDVIEWCOLUMNHEADERSHEIGHTSIZEMODECHANGED = new object();
107 private static readonly object EVENT_DATAGRIDVIEWCOLUMNMINIMUMWIDTHCHANGED = new object();
108 private static readonly object EVENT_DATAGRIDVIEWCOLUMNNAMECHANGED = new object();
109 private static readonly object EVENT_DATAGRIDVIEWCOLUMNREMOVED = new object();
110 private static readonly object EVENT_DATAGRIDVIEWCOLUMNSORTMODECHANGED = new object();
111 private static readonly object EVENT_DATAGRIDVIEWCOLUMNSTATECHANGED = new object();
112 private static readonly object EVENT_DATAGRIDVIEWCOLUMNTOOLTIPTEXTCHANGED = new object();
113 private static readonly object EVENT_DATAGRIDVIEWCOLUMNWIDTHCHANGED = new object();
114 private static readonly object EVENT_DATAGRIDVIEWCURRENTCELLCHANGED = new object();
115 private static readonly object EVENT_DATAGRIDVIEWCURRENTCELLDIRTYSTATECHANGED = new object();
116 private static readonly object EVENT_DATAGRIDVIEWDATABINDINGCOMPLETE = new object();
117 private static readonly object EVENT_DATAGRIDVIEWDATAERROR = new object();
118 private static readonly object EVENT_DATAGRIDVIEWDATAMEMBERCHANGED = new object();
119 private static readonly object EVENT_DATAGRIDVIEWDATASOURCECHANGED = new object();
120 private static readonly object EVENT_DATAGRIDVIEWDEFAULTCELLSTYLECHANGED = new object();
121 private static readonly object EVENT_DATAGRIDVIEWDEFAULTVALUESNEEDED = new object();
122 private static readonly object EVENT_DATAGRIDVIEWEDITINGCONTROLSHOWING = new object();
123 private static readonly object EVENT_DATAGRIDVIEWEDITMODECHANGED = new object();
124 private static readonly object EVENT_DATAGRIDVIEWGRIDCOLORCHANGED = new object();
125 private static readonly object EVENT_DATAGRIDVIEWMULTISELECTCHANGED = new object();
126 private static readonly object EVENT_DATAGRIDVIEWNEWROWNEEDED = new object();
127 private static readonly object EVENT_DATAGRIDVIEWREADONLYCHANGED = new object();
128 private static readonly object EVENT_DATAGRIDVIEWROWCONTEXTMENUSTRIPCHANGED = new object();
129 private static readonly object EVENT_DATAGRIDVIEWROWCONTEXTMENUSTRIPNEEDED = new object();
130 private static readonly object EVENT_DATAGRIDVIEWROWDEFAULTCELLSTYLECHANGED = new object();
131 private static readonly object EVENT_DATAGRIDVIEWROWDIRTYSTATENEEDED = new Object();
132 private static readonly object EVENT_DATAGRIDVIEWROWDIVIDERHEIGHTCHANGED = new object();
133 private static readonly object EVENT_DATAGRIDVIEWROWENTER = new object();
134 private static readonly object EVENT_DATAGRIDVIEWROWERRORTEXTCHANGED = new object();
135 private static readonly object EVENT_DATAGRIDVIEWROWERRORTEXTNEEDED = new object();
136 private static readonly object EVENT_DATAGRIDVIEWROWHEADERCELLCHANGED = new object();
137 private static readonly object EVENT_DATAGRIDVIEWROWDIVIDERDOUBLECLICK = new object();
138 private static readonly object EVENT_DATAGRIDVIEWROWHEADERMOUSECLICK = new object();
139 private static readonly object EVENT_DATAGRIDVIEWROWHEADERMOUSEDOUBLECLICK = new object();
140 private static readonly object EVENT_DATAGRIDVIEWROWHEADERSBORDERSTYLECHANGED = new object();
141 private static readonly object EVENT_DATAGRIDVIEWROWHEADERSDEFAULTCELLSTYLECHANGED = new object();
142 private static readonly object EVENT_DATAGRIDVIEWROWHEADERSWIDTHCHANGED = new object();
143 private static readonly object EVENT_DATAGRIDVIEWROWHEADERSWIDTHSIZEMODECHANGED = new object();
144 private static readonly object EVENT_DATAGRIDVIEWROWHEIGHTCHANGED = new object();
145 private static readonly object EVENT_DATAGRIDVIEWROWHEIGHTINFONEEDED = new object();
146 private static readonly object EVENT_DATAGRIDVIEWROWHEIGHTINFOPUSHED = new object();
147 private static readonly object EVENT_DATAGRIDVIEWROWLEAVE = new object();
148 private static readonly object EVENT_DATAGRIDVIEWROWMINIMUMHEIGHTCHANGED = new object();
149 private static readonly object EVENT_DATAGRIDVIEWROWPOSTPAINT = new object();
150 private static readonly object EVENT_DATAGRIDVIEWROWPREPAINT = new object();
151 private static readonly object EVENT_DATAGRIDVIEWROWSADDED = new object();
152 private static readonly object EVENT_DATAGRIDVIEWROWSDEFAULTCELLSTYLECHANGED = new object();
153 private static readonly object EVENT_DATAGRIDVIEWROWSREMOVED = new object();
154 private static readonly object EVENT_DATAGRIDVIEWROWSTATECHANGED = new object();
155 private static readonly object EVENT_DATAGRIDVIEWROWUNSHARED = new object();
156 private static readonly object EVENT_DATAGRIDVIEWROWVALIDATED = new object();
157 private static readonly object EVENT_DATAGRIDVIEWROWVALIDATING = new object();
158 private static readonly object EVENT_DATAGRIDVIEWSCROLL = new object();
159 private static readonly object EVENT_DATAGRIDVIEWSELECTIONCHANGED = new object();
160 private static readonly object EVENT_DATAGRIDVIEWSORTCOMPARE = new object();
161 private static readonly object EVENT_DATAGRIDVIEWSORTED = new object();
162 private static readonly object EVENT_DATAGRIDVIEWUSERADDEDROW = new object();
163 private static readonly object EVENT_DATAGRIDVIEWUSERDELETEDROW = new object();
164 private static readonly object EVENT_DATAGRIDVIEWUSERDELETINGROW = new object();
165
166 private const int DATAGRIDVIEWSTATE1_allowUserToAddRows = 0x00000001;
167 private const int DATAGRIDVIEWSTATE1_allowUserToDeleteRows = 0x00000002;
168 private const int DATAGRIDVIEWSTATE1_allowUserToOrderColumns = 0x00000004;
169 private const int DATAGRIDVIEWSTATE1_columnHeadersVisible = 0x00000008;
170 private const int DATAGRIDVIEWSTATE1_rowHeadersVisible = 0x00000010;
171 private const int DATAGRIDVIEWSTATE1_forwardCharMessage = 0x00000020;
172 private const int DATAGRIDVIEWSTATE1_leavingWithTabKey = 0x00000040;
173 private const int DATAGRIDVIEWSTATE1_multiSelect = 0x00000080;
174 private const int DATAGRIDVIEWSTATE1_ignoringEditingChanges = 0x00000200;
175 private const int DATAGRIDVIEWSTATE1_ambientForeColor = 0x00000400;
176 private const int DATAGRIDVIEWSTATE1_scrolledSinceMouseDown = 0x00000800;
177 private const int DATAGRIDVIEWSTATE1_editingControlHidden = 0x00001000;
178 private const int DATAGRIDVIEWSTATE1_standardTab = 0x00002000;
179 private const int DATAGRIDVIEWSTATE1_editingControlChanging = 0x00004000;
180 private const int DATAGRIDVIEWSTATE1_currentCellInEditMode = 0x00008000;
181 private const int DATAGRIDVIEWSTATE1_virtualMode = 0x00010000;
182 private const int DATAGRIDVIEWSTATE1_editedCellChanged = 0x00020000;
183 private const int DATAGRIDVIEWSTATE1_editedRowChanged = 0x00040000;
184 private const int DATAGRIDVIEWSTATE1_newRowEdited = 0x00080000;
185 private const int DATAGRIDVIEWSTATE1_readOnly = 0x00100000;
186 private const int DATAGRIDVIEWSTATE1_newRowCreatedByEditing = 0x00200000;
187 private const int DATAGRIDVIEWSTATE1_temporarilyResetCurrentCell = 0x00400000;
188 private const int DATAGRIDVIEWSTATE1_autoGenerateColumns = 0x00800000;
189 private const int DATAGRIDVIEWSTATE1_customCursorSet = 0x01000000;
190 private const int DATAGRIDVIEWSTATE1_ambientFont = 0x02000000;
191 private const int DATAGRIDVIEWSTATE1_ambientColumnHeadersFont = 0x04000000;
192 private const int DATAGRIDVIEWSTATE1_ambientRowHeadersFont = 0x08000000;
193 private const int DATAGRIDVIEWSTATE1_isRestrictedChecked = 0x10000000;
194 private const int DATAGRIDVIEWSTATE1_isRestricted = 0x20000000;
195 private const int DATAGRIDVIEWSTATE1_isAutoSized = 0x40000000;
196
197 // DATAGRIDVIEWSTATE2_
198 private const int DATAGRIDVIEWSTATE2_showEditingIcon = 0x00000001;
199 private const int DATAGRIDVIEWSTATE2_allowUserToResizeColumns = 0x00000002;
200 private const int DATAGRIDVIEWSTATE2_allowUserToResizeRows = 0x00000004;
201 private const int DATAGRIDVIEWSTATE2_mouseOverRemovedEditingCtrl = 0x00000008;
202 private const int DATAGRIDVIEWSTATE2_mouseOverRemovedEditingPanel = 0x00000010;
203 private const int DATAGRIDVIEWSTATE2_mouseEnterExpected = 0x00000020;
204 private const int DATAGRIDVIEWSTATE2_enableHeadersVisualStyles = 0x00000040;
205 private const int DATAGRIDVIEWSTATE2_showCellErrors = 0x00000080;
206 private const int DATAGRIDVIEWSTATE2_showCellToolTips = 0x00000100;
207 private const int DATAGRIDVIEWSTATE2_showRowErrors = 0x00000200;
208 private const int DATAGRIDVIEWSTATE2_showColumnRelocationInsertion = 0x00000400;
209 private const int DATAGRIDVIEWSTATE2_rightToLeftMode = 0x00000800;
210 private const int DATAGRIDVIEWSTATE2_rightToLeftValid = 0x00001000;
211 private const int DATAGRIDVIEWSTATE2_currentCellWantsInputKey = 0x00002000;
212 private const int DATAGRIDVIEWSTATE2_stopRaisingVerticalScroll = 0x00004000;
213 private const int DATAGRIDVIEWSTATE2_stopRaisingHorizontalScroll = 0x00008000;
214 private const int DATAGRIDVIEWSTATE2_replacedCellSelected = 0x00010000;
215 private const int DATAGRIDVIEWSTATE2_replacedCellReadOnly = 0x00020000;
216 private const int DATAGRIDVIEWSTATE2_raiseSelectionChanged = 0x00040000;
217 private const int DATAGRIDVIEWSTATE2_initializing = 0x00080000;
218 private const int DATAGRIDVIEWSTATE2_autoSizedWithoutHandle = 0x00100000;
219 private const int DATAGRIDVIEWSTATE2_ignoreCursorChange = 0x00200000;
220 private const int DATAGRIDVIEWSTATE2_rowsCollectionClearedInSetCell= 0x00400000;
221 private const int DATAGRIDVIEWSTATE2_nextMouseUpIsDouble = 0x00800000;
222 private const int DATAGRIDVIEWSTATE2_inBindingContextChanged = 0x01000000;
223 private const int DATAGRIDVIEWSTATE2_allowHorizontalScrollbar = 0x02000000;
224 private const int DATAGRIDVIEWSTATE2_usedFillWeightsDirty = 0x04000000;
225 private const int DATAGRIDVIEWSTATE2_messageFromEditingCtrls = 0x08000000;
226 private const int DATAGRIDVIEWSTATE2_cellMouseDownInContentBounds = 0x10000000;
227 private const int DATAGRIDVIEWSTATE2_discardEditingControl = 0x20000000;
228
229 // DATAGRIDVIEWOPER_
230 private const int DATAGRIDVIEWOPER_trackColResize = 0x00000001;
231 private const int DATAGRIDVIEWOPER_trackRowResize = 0x00000002;
232 private const int DATAGRIDVIEWOPER_trackColSelect = 0x00000004;
233 private const int DATAGRIDVIEWOPER_trackRowSelect = 0x00000008;
234 private const int DATAGRIDVIEWOPER_trackCellSelect = 0x00000010;
235 private const int DATAGRIDVIEWOPER_trackColRelocation = 0x00000020;
236 private const int DATAGRIDVIEWOPER_inSort = 0x00000040;
237 private const int DATAGRIDVIEWOPER_trackColHeadersResize = 0x00000080;
238 private const int DATAGRIDVIEWOPER_trackRowHeadersResize = 0x00000100;
239 private const int DATAGRIDVIEWOPER_trackMouseMoves = 0x00000200;
240 private const int DATAGRIDVIEWOPER_inRefreshColumns = 0x00000400;
241 private const int DATAGRIDVIEWOPER_inDisplayIndexAdjustments = 0x00000800;
242 private const int DATAGRIDVIEWOPER_lastEditCtrlClickDoubled = 0x00001000;
243 private const int DATAGRIDVIEWOPER_inMouseDown = 0x00002000;
244 private const int DATAGRIDVIEWOPER_inReadOnlyChange = 0x00004000;
245 private const int DATAGRIDVIEWOPER_inCellValidating = 0x00008000;
246 private const int DATAGRIDVIEWOPER_inBorderStyleChange = 0x00010000;
247 private const int DATAGRIDVIEWOPER_inCurrentCellChange = 0x00020000;
248 private const int DATAGRIDVIEWOPER_inAdjustFillingColumns = 0x00040000;
249 private const int DATAGRIDVIEWOPER_inAdjustFillingColumn = 0x00080000;
250 private const int DATAGRIDVIEWOPER_inDispose = 0x00100000;
251 private const int DATAGRIDVIEWOPER_inBeginEdit = 0x00200000;
252 private const int DATAGRIDVIEWOPER_inEndEdit = 0x00400000;
253 private const int DATAGRIDVIEWOPER_resizingOperationAboutToStart = 0x00800000;
254
255 private static Size DragSize = SystemInformation.DragSize;
256
257 private const byte DATAGRIDVIEW_columnSizingHotZone = 6;
258 private const byte DATAGRIDVIEW_rowSizingHotZone = 5;
259 private const byte DATAGRIDVIEW_insertionBarWidth = 3;
260 private const byte DATAGRIDVIEW_bulkPaintThreshold = 8;
261
262 private const string DATAGRIDVIEW_htmlPrefix = "Version:1.0\r\nStartHTML:00000097\r\nEndHTML:{0}\r\nStartFragment:00000133\r\nEndFragment:{1}\r\n";
263 private const string DATAGRIDVIEW_htmlStartFragment = "<HTML>\r\n<BODY>\r\n<!--StartFragment-->";
264 private const string DATAGRIDVIEW_htmlEndFragment = "\r\n<!--EndFragment-->\r\n</BODY>\r\n</HTML>";
265
266 private System.Collections.Specialized.BitVector32 dataGridViewState1; // see DATAGRIDVIEWSTATE1_ consts above
267 private System.Collections.Specialized.BitVector32 dataGridViewState2; // see DATAGRIDVIEWSTATE2_ consts above
268 private System.Collections.Specialized.BitVector32 dataGridViewOper; // see DATAGRIDVIEWOPER_ consts above
269
270 private const BorderStyle defaultBorderStyle = BorderStyle.FixedSingle;
271 private const DataGridViewAdvancedCellBorderStyle defaultAdvancedCellBorderStyle = DataGridViewAdvancedCellBorderStyle.Single;
272 private const DataGridViewAdvancedCellBorderStyle defaultAdvancedRowHeadersBorderStyle = DataGridViewAdvancedCellBorderStyle.OutsetPartial;
273 private const DataGridViewAdvancedCellBorderStyle defaultAdvancedColumnHeadersBorderStyle = DataGridViewAdvancedCellBorderStyle.OutsetPartial;
274
275 private const DataGridViewSelectionMode defaultSelectionMode = DataGridViewSelectionMode.RowHeaderSelect;
276 private const DataGridViewEditMode defaultEditMode = DataGridViewEditMode.EditOnKeystrokeOrF2;
277
278 private const DataGridViewAutoSizeRowCriteriaInternal invalidDataGridViewAutoSizeRowCriteriaInternalMask = ~(DataGridViewAutoSizeRowCriteriaInternal.Header | DataGridViewAutoSizeRowCriteriaInternal.AllColumns);
279
280 private SolidBrush backgroundBrush = DefaultBackgroundBrush;
281 private Pen gridPen;
282 private Cursor oldCursor;
283
284 private HScrollBar horizScrollBar = new HScrollBar();
285 private VScrollBar vertScrollBar = new VScrollBar();
286 private DataGridViewHeaderCell topLeftHeaderCell;
287
288 private DataGridViewRow rowTemplate;
289 private DataGridViewRowCollection dataGridViewRows;
290 private DataGridViewColumnCollection dataGridViewColumns;
291
292 private DataGridViewCellStyle placeholderCellStyle;
293 private StringFormat placeholderStringFormat;
294
295 private DataGridViewColumn sortedColumn;
296 private SortOrder sortOrder;
297
298 private object uneditedFormattedValue;
299 private Control editingControl, latestEditingControl, cachedEditingControl;
300 private Panel editingPanel;
301 private Point ptCurrentCell, ptCurrentCellCache = Point.Empty, ptAnchorCell, ptMouseDownCell, ptMouseEnteredCell, ptToolTipCell, ptMouseDownGridCoord;
302
303 private DataGridViewSelectionMode selectionMode;
304 private DataGridViewEditMode editMode;
305
306 // Note that a cell can only be in one bag but not both at the same time.
307 private DataGridViewCellLinkedList individualSelectedCells;
308 private DataGridViewCellLinkedList individualReadOnlyCells;
309 private DataGridViewIntLinkedList selectedBandIndexes;
310 private DataGridViewIntLinkedList selectedBandSnapshotIndexes;
311
312 private DataGridViewCellStyle defaultCellStyle, columnHeadersDefaultCellStyle, rowHeadersDefaultCellStyle;
313 private DataGridViewCellStyle rowsDefaultCellStyle, alternatingRowsDefaultCellStyle;
314 private ScrollBars scrollBars;
315 private LayoutData layout;
316 private DisplayedBandsData displayedBandsInfo;
317 private Rectangle normalClientRectangle;
318 private ArrayList lstRows;
319 private int availableWidthForFillColumns;
320
321 private BorderStyle borderStyle;
322 private DataGridViewAdvancedBorderStyle advancedCellBorderStyle;
323 private DataGridViewAdvancedBorderStyle advancedRowHeadersBorderStyle;
324 private DataGridViewAdvancedBorderStyle advancedColumnHeadersBorderStyle;
325
326 private DataGridViewClipboardCopyMode clipboardCopyMode;
327
328 private const int minimumRowHeadersWidth = 4;
329 private const int minimumColumnHeadersHeight = 4;
330 private const int defaultRowHeadersWidth = 41;
331 private const int maxHeadersThickness = 32768;
332 private const int upperSize = 0x007FFFFF;
333 private int rowHeadersWidth = defaultRowHeadersWidth;
334 private int cachedRowHeadersWidth;
335 private const int defaultColumnHeadersHeight = 23;
336 private int columnHeadersHeight = defaultColumnHeadersHeight;
337 private int cachedColumnHeadersHeight;
338 private DataGridViewAutoSizeRowsMode autoSizeRowsMode;
339 private DataGridViewAutoSizeColumnsMode autoSizeColumnsMode;
340 private DataGridViewColumnHeadersHeightSizeMode columnHeadersHeightSizeMode;
341 private DataGridViewRowHeadersWidthSizeMode rowHeadersWidthSizeMode;
342
343 private DataGridViewCellStyleChangedEventArgs dgvcsce;
344 private DataGridViewCellPaintingEventArgs dgvcpe;
345 private DataGridViewCellValueEventArgs dgvcve;
346 private DataGridViewRowHeightInfoNeededEventArgs dgvrhine;
347 private DataGridViewRowPostPaintEventArgs dgvrpope;
348 private DataGridViewRowPrePaintEventArgs dgvrprpe;
349
350 // the sum of the widths in pixels of the scrolling columns preceding
351 // the first visible scrolling column
352 private int horizontalOffset;
353
354 // the sum of the heights in pixels of the scrolling rows preceding
355 // the first visible scrolling row
356 private int verticalOffset;
357
358 // the number of pixels of the firstDisplayedScrollingCol which are not visible
359 private int negOffset;
360
361 // the index of the potential 'new' row. -1 if there is no 'new' row.
362 private int newRowIndex = -1;
363
364 // residual fraction of WHEEL_DELTA (120) for wheel scrolling
365 private int cumulativeVerticalWheelDelta;
366 private int cumulativeHorizontalWheelDelta;
367
368 private int trackColAnchor;
369 private int trackColumn = -1;
370 private int trackColumnEdge = -1;
371 private int trackRowAnchor;
372 private int trackRow = -1;
373 private int trackRowEdge = -1;
374 private int lastHeaderShadow = -1;
375 private int currentColSplitBar = -1, lastColSplitBar = -1;
376 private int currentRowSplitBar = -1, lastRowSplitBar = -1;
377 private int mouseBarOffset;
378 private int noDimensionChangeCount;
379 private int noSelectionChangeCount;
380 private int noAutoSizeCount;
381 private int inBulkPaintCount;
382 private int inBulkLayoutCount;
383 private int inPerformLayoutCount;
384
385 private System.Windows.Forms.Timer vertScrollTimer, horizScrollTimer;
386
387 private Hashtable converters;
388 private Hashtable pens;
389 private Hashtable brushes;
390
391 private NativeMethods.RECT[] cachedScrollableRegion;
392
393 // DataBinding
394 private DataGridViewDataConnection dataConnection;
395
396 // ToolTip
397 private DataGridViewToolTip toolTipControl;
398 // the tool tip string we get from cells
399 private string toolTipCaption = String.Empty;
400
401 private const int maxTTDISPINFOBufferLength = 80;
402
403 // Last Mouse Click Info
404 private MouseClickInfo lastMouseClickInfo;
405
406 #if DEBUG
407 // set to false when the grid is not in [....] with the underlying data store
408 // in virtual mode, and OnCellValueNeeded cannot be called.
409 // disable csharp compiler warning #0414: field assigned unused value
410 #pragma warning disable 0414
411 internal bool dataStoreAccessAllowed = true;
412 #pragma warning restore 0414
413 #endif
414 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.DataGridView"]/*' />
415 /// <devdoc>
416 /// <para>Initializes a new instance of the <see cref='System.Windows.Forms.DataGridView'/> class.</para>
417 /// </devdoc>
418 public DataGridView()
419 {
420 SetStyle(ControlStyles.UserPaint |
421 ControlStyles.Opaque |
422 ControlStyles.UserMouse, true);
423
424 SetStyle(ControlStyles.SupportsTransparentBackColor, false);
425
426 // this class overrides GetPreferredSizeCore, let Control automatically cache the result
427 SetState2(STATE2_USEPREFERREDSIZECACHE, true);
428
429 this.dataGridViewState1 = new System.Collections.Specialized.BitVector32(0x00000000);
430 this.dataGridViewState2 = new System.Collections.Specialized.BitVector32(0x00000000);
431 this.dataGridViewOper = new System.Collections.Specialized.BitVector32(0x00000000);
432
433 this.dataGridViewState1[ DATAGRIDVIEWSTATE1_columnHeadersVisible
434 | DATAGRIDVIEWSTATE1_rowHeadersVisible
435 | DATAGRIDVIEWSTATE1_autoGenerateColumns
436 | DATAGRIDVIEWSTATE1_allowUserToAddRows
437 | DATAGRIDVIEWSTATE1_allowUserToDeleteRows ] = true;
438
439
440
441 this.dataGridViewState2[ DATAGRIDVIEWSTATE2_showEditingIcon
442 | DATAGRIDVIEWSTATE2_enableHeadersVisualStyles
443 | DATAGRIDVIEWSTATE2_mouseEnterExpected
444 | DATAGRIDVIEWSTATE2_allowUserToResizeColumns
445 | DATAGRIDVIEWSTATE2_allowUserToResizeRows
446 | DATAGRIDVIEWSTATE2_showCellToolTips
447 | DATAGRIDVIEWSTATE2_showCellErrors
448 | DATAGRIDVIEWSTATE2_showRowErrors
449 | DATAGRIDVIEWSTATE2_allowHorizontalScrollbar
450 | DATAGRIDVIEWSTATE2_usedFillWeightsDirty ] = true;
451
452
453 this.displayedBandsInfo = new DisplayedBandsData();
454 this.lstRows = new ArrayList();
455
456 this.converters = new Hashtable(8);
457 this.pens = new Hashtable(8);
458 this.brushes = new Hashtable(10);
459 this.gridPen = new Pen(DefaultGridColor);
460
461 this.selectedBandIndexes = new DataGridViewIntLinkedList();
462 this.individualSelectedCells = new DataGridViewCellLinkedList();
463 this.individualReadOnlyCells = new DataGridViewCellLinkedList();
464
465 this.advancedCellBorderStyle = new DataGridViewAdvancedBorderStyle(this,
466 DataGridViewAdvancedCellBorderStyle.OutsetDouble,
467 DataGridViewAdvancedCellBorderStyle.OutsetPartial,
468 DataGridViewAdvancedCellBorderStyle.InsetDouble);
469 this.advancedRowHeadersBorderStyle = new DataGridViewAdvancedBorderStyle(this);
470 this.advancedColumnHeadersBorderStyle = new DataGridViewAdvancedBorderStyle(this);
471 this.advancedCellBorderStyle.All = defaultAdvancedCellBorderStyle;
472 this.advancedRowHeadersBorderStyle.All = defaultAdvancedRowHeadersBorderStyle;
473 this.advancedColumnHeadersBorderStyle.All = defaultAdvancedColumnHeadersBorderStyle;
474 this.borderStyle = defaultBorderStyle;
475 this.dataGridViewState1[DATAGRIDVIEWSTATE1_multiSelect] = true;
476 this.selectionMode = defaultSelectionMode;
477 this.editMode = defaultEditMode;
478 this.autoSizeRowsMode = DataGridViewAutoSizeRowsMode.None;
479 this.autoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.None;
480 this.columnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.EnableResizing;
481 this.rowHeadersWidthSizeMode = DataGridViewRowHeadersWidthSizeMode.EnableResizing;
482
483 this.clipboardCopyMode = DataGridViewClipboardCopyMode.EnableWithAutoHeaderText;
484
485 this.layout = new LayoutData();
486 this.layout.TopLeftHeader = Rectangle.Empty;
487 this.layout.ColumnHeaders = Rectangle.Empty;
488 this.layout.RowHeaders = Rectangle.Empty;
489 this.layout.ColumnHeadersVisible = true;
490 this.layout.RowHeadersVisible = true;
491 this.layout.ClientRectangle = this.ClientRectangle;
492
493 this.scrollBars = ScrollBars.Both;
494
495 this.horizScrollBar.RightToLeft = RightToLeft.Inherit;
496 this.horizScrollBar.AccessibleName = SR.GetString(SR.DataGridView_AccHorizontalScrollBarAccName);
497 this.horizScrollBar.Top = this.ClientRectangle.Height - horizScrollBar.Height;
498 this.horizScrollBar.Left = 0;
499 this.horizScrollBar.Visible = false;
500 this.horizScrollBar.Scroll += new ScrollEventHandler(DataGridViewHScrolled);
501 this.Controls.Add(this.horizScrollBar);
502
503 this.vertScrollBar.Top = 0;
504 this.vertScrollBar.AccessibleName = SR.GetString(SR.DataGridView_AccVerticalScrollBarAccName);
505 this.vertScrollBar.Left = this.ClientRectangle.Width - vertScrollBar.Width;
506 this.vertScrollBar.Visible = false;
507 this.vertScrollBar.Scroll += new ScrollEventHandler(DataGridViewVScrolled);
508 this.Controls.Add(this.vertScrollBar);
509
510 this.ptCurrentCell = new Point(-1, -1);
511 this.ptAnchorCell = new Point(-1, -1);
512 this.ptMouseDownCell = new Point(-2, -2);
513 this.ptMouseEnteredCell = new Point(-2, -2);
514 this.ptToolTipCell = new Point(-1, -1);
515 this.ptMouseDownGridCoord = new Point(-1, -1);
516
517 this.sortOrder = SortOrder.None;
518
519 this.lastMouseClickInfo.timeStamp = 0;
520
521 WireScrollBarsEvents();
522 PerformLayout();
523
524 this.toolTipControl = new DataGridViewToolTip(this);
525
526 Invalidate();
527 }
528
529 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.AdjustedTopLeftHeaderBorderStyle"]/*' />
530 [
531 Browsable(false),
532 EditorBrowsable(EditorBrowsableState.Advanced),
533 DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
534 ]
535 public virtual DataGridViewAdvancedBorderStyle AdjustedTopLeftHeaderBorderStyle
536 {
537 get
538 {
539 DataGridViewAdvancedBorderStyle dgvabs;
540 if (this.ApplyVisualStylesToHeaderCells)
541 {
542 switch (this.AdvancedColumnHeadersBorderStyle.All)
543 {
544 case DataGridViewAdvancedCellBorderStyle.OutsetDouble:
545 case DataGridViewAdvancedCellBorderStyle.OutsetPartial:
546 dgvabs = new DataGridViewAdvancedBorderStyle();
547 if (this.RightToLeftInternal)
548 {
549 dgvabs.LeftInternal = DataGridViewAdvancedCellBorderStyle.Outset;
550 }
551 else
552 {
553 dgvabs.LeftInternal = DataGridViewAdvancedCellBorderStyle.OutsetDouble;
554 }
555 dgvabs.RightInternal = DataGridViewAdvancedCellBorderStyle.Outset;
556 dgvabs.TopInternal = DataGridViewAdvancedCellBorderStyle.OutsetDouble;
557 dgvabs.BottomInternal = DataGridViewAdvancedCellBorderStyle.Outset;
558 break;
559
560 case DataGridViewAdvancedCellBorderStyle.InsetDouble:
561 dgvabs = new DataGridViewAdvancedBorderStyle();
562 if (this.RightToLeftInternal)
563 {
564 dgvabs.LeftInternal = DataGridViewAdvancedCellBorderStyle.Inset;
565 }
566 else
567 {
568 dgvabs.LeftInternal = DataGridViewAdvancedCellBorderStyle.InsetDouble;
569 }
570 dgvabs.RightInternal = DataGridViewAdvancedCellBorderStyle.Inset;
571 dgvabs.TopInternal = DataGridViewAdvancedCellBorderStyle.InsetDouble;
572 dgvabs.BottomInternal = DataGridViewAdvancedCellBorderStyle.Inset;
573 break;
574
575 case DataGridViewAdvancedCellBorderStyle.NotSet:
576 // Since the row headers are visible, we should make sure
577 // that there is a left/right border for the TopLeftHeaderCell no matter what.
578 if ((!this.RightToLeftInternal && this.AdvancedColumnHeadersBorderStyle.Left == DataGridViewAdvancedCellBorderStyle.None) ||
579 (this.RightToLeftInternal && this.AdvancedColumnHeadersBorderStyle.Right == DataGridViewAdvancedCellBorderStyle.None))
580 {
581 dgvabs = new DataGridViewAdvancedBorderStyle();
582 if (this.RightToLeftInternal)
583 {
584 dgvabs.LeftInternal = this.AdvancedColumnHeadersBorderStyle.Left;
585 dgvabs.RightInternal = this.AdvancedRowHeadersBorderStyle.Right == DataGridViewAdvancedCellBorderStyle.OutsetDouble ?
586 DataGridViewAdvancedCellBorderStyle.Outset : this.AdvancedRowHeadersBorderStyle.Right;
587 }
588 else
589 {
590 dgvabs.LeftInternal = this.AdvancedRowHeadersBorderStyle.Left;
591 dgvabs.RightInternal = this.AdvancedColumnHeadersBorderStyle.Right;
592 }
593 dgvabs.TopInternal = this.AdvancedColumnHeadersBorderStyle.Top;
594 dgvabs.BottomInternal = this.AdvancedColumnHeadersBorderStyle.Bottom;
595 }
596 else
597 {
598 dgvabs = this.AdvancedColumnHeadersBorderStyle;
599 }
600 break;
601
602 default:
603 dgvabs = this.AdvancedColumnHeadersBorderStyle;
604 break;
605 }
606 }
607 else
608 {
609 switch (this.AdvancedColumnHeadersBorderStyle.All)
610 {
611 case DataGridViewAdvancedCellBorderStyle.OutsetDouble:
612 case DataGridViewAdvancedCellBorderStyle.OutsetPartial:
613 dgvabs = new DataGridViewAdvancedBorderStyle();
614 dgvabs.LeftInternal = this.RightToLeftInternal ? DataGridViewAdvancedCellBorderStyle.Outset : DataGridViewAdvancedCellBorderStyle.OutsetDouble;
615 dgvabs.RightInternal = this.RightToLeftInternal ? DataGridViewAdvancedCellBorderStyle.OutsetDouble : DataGridViewAdvancedCellBorderStyle.Outset;
616 dgvabs.TopInternal = DataGridViewAdvancedCellBorderStyle.OutsetDouble;
617 dgvabs.BottomInternal = DataGridViewAdvancedCellBorderStyle.Outset;
618 break;
619
620 case DataGridViewAdvancedCellBorderStyle.InsetDouble:
621 dgvabs = new DataGridViewAdvancedBorderStyle();
622 dgvabs.LeftInternal = this.RightToLeftInternal ? DataGridViewAdvancedCellBorderStyle.Inset : DataGridViewAdvancedCellBorderStyle.InsetDouble;
623 dgvabs.RightInternal = this.RightToLeftInternal ? DataGridViewAdvancedCellBorderStyle.InsetDouble : DataGridViewAdvancedCellBorderStyle.Inset;
624 dgvabs.TopInternal = DataGridViewAdvancedCellBorderStyle.InsetDouble;
625 dgvabs.BottomInternal = DataGridViewAdvancedCellBorderStyle.Inset;
626 break;
627
628 case DataGridViewAdvancedCellBorderStyle.NotSet:
629 // Since the row headers are visible, we should make sure
630 // that there is a left/right border for the TopLeftHeaderCell no matter what.
631 if ((!this.RightToLeftInternal && this.AdvancedColumnHeadersBorderStyle.Left == DataGridViewAdvancedCellBorderStyle.None) ||
632 (this.RightToLeftInternal && this.AdvancedColumnHeadersBorderStyle.Right == DataGridViewAdvancedCellBorderStyle.None))
633 {
634 dgvabs = new DataGridViewAdvancedBorderStyle();
635 if (this.RightToLeftInternal)
636 {
637 dgvabs.LeftInternal = this.AdvancedColumnHeadersBorderStyle.Left;
638 dgvabs.RightInternal = this.AdvancedRowHeadersBorderStyle.Right;
639 }
640 else
641 {
642 dgvabs.LeftInternal = this.AdvancedRowHeadersBorderStyle.Left;
643 dgvabs.RightInternal = this.AdvancedColumnHeadersBorderStyle.Right;
644 }
645 dgvabs.TopInternal = this.AdvancedColumnHeadersBorderStyle.Top;
646 dgvabs.BottomInternal = this.AdvancedColumnHeadersBorderStyle.Bottom;
647 }
648 else
649 {
650 dgvabs = this.AdvancedColumnHeadersBorderStyle;
651 }
652 break;
653
654 default:
655 dgvabs = this.AdvancedColumnHeadersBorderStyle;
656 break;
657 }
658 }
659 return dgvabs;
660 }
661 }
662
663 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.AdvancedCellBorderStyle"]/*' />
664 [
665 Browsable(false),
666 EditorBrowsable(EditorBrowsableState.Advanced)
667 ]
668 public DataGridViewAdvancedBorderStyle AdvancedCellBorderStyle
669 {
670 get
671 {
672 return this.advancedCellBorderStyle;
673 }
674 }
675
676 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.AdvancedColumnHeadersBorderStyle"]/*' />
677 [
678 Browsable(false),
679 EditorBrowsable(EditorBrowsableState.Advanced)
680 ]
681 public DataGridViewAdvancedBorderStyle AdvancedColumnHeadersBorderStyle
682 {
683 get
684 {
685 return this.advancedColumnHeadersBorderStyle;
686 }
687 }
688
689 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.AdvancedRowHeadersBorderStyle"]/*' />
690 [
691 Browsable(false),
692 EditorBrowsable(EditorBrowsableState.Advanced)
693 ]
694 public DataGridViewAdvancedBorderStyle AdvancedRowHeadersBorderStyle
695 {
696 get
697 {
698 return this.advancedRowHeadersBorderStyle;
699 }
700 }
701
702 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.AllowUserToAddRows"]/*' />
703 [
704 DefaultValue(true),
705 SRCategory(SR.CatBehavior),
706 SRDescription(SR.DataGridView_AllowUserToAddRowsDescr)
707 ]
708 public bool AllowUserToAddRows
709 {
710 get
711 {
712 return this.dataGridViewState1[DATAGRIDVIEWSTATE1_allowUserToAddRows];
713 }
714 set
715 {
716 if (this.AllowUserToAddRows != value)
717 {
718 this.dataGridViewState1[DATAGRIDVIEWSTATE1_allowUserToAddRows] = value;
719 if (this.DataSource != null)
720 {
721 this.dataConnection.ResetCachedAllowUserToAddRowsInternal();
722 }
723 OnAllowUserToAddRowsChanged(EventArgs.Empty);
724 }
725 }
726 }
727
728 internal bool AllowUserToAddRowsInternal
729 {
730 get
731 {
732 if (this.DataSource == null)
733 {
734 return this.AllowUserToAddRows;
735 }
736 else
737 {
738 return this.AllowUserToAddRows && this.dataConnection.AllowAdd;
739 }
740 }
741 }
742
743 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.AllowUserToAddRowsChanged"]/*' />
744 [
745 SRCategory(SR.CatPropertyChanged),
746 SRDescription(SR.DataGridViewOnAllowUserToAddRowsChangedDescr)
747 ]
748 public event EventHandler AllowUserToAddRowsChanged
749 {
750 add
751 {
752 this.Events.AddHandler(EVENT_DATAGRIDVIEWALLOWUSERTOADDROWSCHANGED, value);
753 }
754 remove
755 {
756 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWALLOWUSERTOADDROWSCHANGED, value);
757 }
758 }
759
760 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.AllowUserToDeleteRows"]/*' />
761 [
762 DefaultValue(true),
763 SRCategory(SR.CatBehavior),
764 SRDescription(SR.DataGridView_AllowUserToDeleteRowsDescr)
765 ]
766 public bool AllowUserToDeleteRows
767 {
768 get
769 {
770 return this.dataGridViewState1[DATAGRIDVIEWSTATE1_allowUserToDeleteRows];
771 }
772 set
773 {
774 if (this.AllowUserToDeleteRows != value)
775 {
776 this.dataGridViewState1[DATAGRIDVIEWSTATE1_allowUserToDeleteRows] = value;
777 OnAllowUserToDeleteRowsChanged(EventArgs.Empty);
778 }
779 }
780 }
781
782 internal bool AllowUserToDeleteRowsInternal
783 {
784 get
785 {
786 if (this.DataSource == null)
787 {
788 return this.AllowUserToDeleteRows;
789 }
790 else
791 {
792 return this.AllowUserToDeleteRows && this.dataConnection.AllowRemove;
793 }
794 }
795 }
796
797 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.AllowUserToDeleteRowsChanged"]/*' />
798 [
799 SRCategory(SR.CatPropertyChanged),
800 SRDescription(SR.DataGridViewOnAllowUserToDeleteRowsChangedDescr)
801 ]
802 public event EventHandler AllowUserToDeleteRowsChanged
803 {
804 add
805 {
806 this.Events.AddHandler(EVENT_DATAGRIDVIEWALLOWUSERTODELETEROWSCHANGED, value);
807 }
808 remove
809 {
810 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWALLOWUSERTODELETEROWSCHANGED, value);
811 }
812 }
813
814 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.AllowUserToOrderColumns"]/*' />
815 [
816 DefaultValue(false),
817 SRCategory(SR.CatBehavior),
818 SRDescription(SR.DataGridView_AllowUserToOrderColumnsDescr)
819 ]
820 public bool AllowUserToOrderColumns
821 {
822 get
823 {
824 return this.dataGridViewState1[DATAGRIDVIEWSTATE1_allowUserToOrderColumns];
825 }
826 set
827 {
828 if (this.AllowUserToOrderColumns != value)
829 {
830 this.dataGridViewState1[DATAGRIDVIEWSTATE1_allowUserToOrderColumns] = value;
831 OnAllowUserToOrderColumnsChanged(EventArgs.Empty);
832 }
833 }
834 }
835
836 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.AllowUserToOrderColumnsChanged"]/*' />
837 [
838 SRCategory(SR.CatPropertyChanged),
839 SRDescription(SR.DataGridViewOnAllowUserToOrderColumnsChangedDescr)
840 ]
841 public event EventHandler AllowUserToOrderColumnsChanged
842 {
843 add
844 {
845 this.Events.AddHandler(EVENT_DATAGRIDVIEWALLOWUSERTOORDERCOLUMNSCHANGED, value);
846 }
847 remove
848 {
849 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWALLOWUSERTOORDERCOLUMNSCHANGED, value);
850 }
851 }
852
853 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.AllowUserToResizeColumns"]/*' />
854 /// <devdoc>
855 /// <para>
856 /// Gets or sets a global value indicating if the dataGridView's columns are resizable with the mouse.
857 /// The resizable aspect of a column can be overridden by DataGridViewColumn.Resizable.
858 /// </para>
859 /// </devdoc>
860 [
861 DefaultValue(true),
862 SRCategory(SR.CatBehavior),
863 SRDescription(SR.DataGridView_AllowUserToResizeColumnsDescr)
864 ]
865 public bool AllowUserToResizeColumns
866 {
867 get
868 {
869 return this.dataGridViewState2[DATAGRIDVIEWSTATE2_allowUserToResizeColumns];
870 }
871 set
872 {
873 if (this.AllowUserToResizeColumns != value)
874 {
875 this.dataGridViewState2[DATAGRIDVIEWSTATE2_allowUserToResizeColumns] = value;
876 OnAllowUserToResizeColumnsChanged(EventArgs.Empty);
877 }
878 }
879 }
880
881 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.AllowUserToResizeColumnsChanged"]/*' />
882 [
883 SRCategory(SR.CatPropertyChanged),
884 SRDescription(SR.DataGridViewOnAllowUserToResizeColumnsChangedDescr)
885 ]
886 public event EventHandler AllowUserToResizeColumnsChanged
887 {
888 add
889 {
890 this.Events.AddHandler(EVENT_DATAGRIDVIEWALLOWUSERTORESIZECOLUMNSCHANGED, value);
891 }
892 remove
893 {
894 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWALLOWUSERTORESIZECOLUMNSCHANGED, value);
895 }
896 }
897
898 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.AllowUserToResizeRows"]/*' />
899 /// <devdoc>
900 /// <para>
901 /// Gets or sets a global value indicating if the dataGridView's rows are resizable with the mouse.
902 /// The resizable aspect of a row can be overridden by DataGridViewRow.Resizable.
903 /// </para>
904 /// </devdoc>
905 [
906 DefaultValue(true),
907 SRCategory(SR.CatBehavior),
908 SRDescription(SR.DataGridView_AllowUserToResizeRowsDescr)
909 ]
910 public bool AllowUserToResizeRows
911 {
912 get
913 {
914 return this.dataGridViewState2[DATAGRIDVIEWSTATE2_allowUserToResizeRows];
915 }
916 set
917 {
918 if (this.AllowUserToResizeRows != value)
919 {
920 this.dataGridViewState2[DATAGRIDVIEWSTATE2_allowUserToResizeRows] = value;
921 OnAllowUserToResizeRowsChanged(EventArgs.Empty);
922 }
923 }
924 }
925
926 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.AllowUserToResizeRowsChanged"]/*' />
927 [
928 SRCategory(SR.CatPropertyChanged),
929 SRDescription(SR.DataGridViewOnAllowUserToResizeRowsChangedDescr)
930 ]
931 public event EventHandler AllowUserToResizeRowsChanged
932 {
933 add
934 {
935 this.Events.AddHandler(EVENT_DATAGRIDVIEWALLOWUSERTORESIZEROWSCHANGED, value);
936 }
937 remove
938 {
939 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWALLOWUSERTORESIZEROWSCHANGED, value);
940 }
941 }
942
943 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.AlternatingRowsDefaultCellStyle"]/*' />
944 [
945 SRCategory(SR.CatAppearance),
946 SRDescription(SR.DataGridView_AlternatingRowsDefaultCellStyleDescr)
947 ]
948 public DataGridViewCellStyle AlternatingRowsDefaultCellStyle
949 {
950 get
951 {
952 if (this.alternatingRowsDefaultCellStyle == null)
953 {
954 this.alternatingRowsDefaultCellStyle = new DataGridViewCellStyle();
955 this.alternatingRowsDefaultCellStyle.AddScope(this, DataGridViewCellStyleScopes.AlternatingRows);
956 }
957 return this.alternatingRowsDefaultCellStyle;
958 }
959 set
960 {
961 DataGridViewCellStyle cs = this.AlternatingRowsDefaultCellStyle;
962 cs.RemoveScope(DataGridViewCellStyleScopes.AlternatingRows);
963 this.alternatingRowsDefaultCellStyle = value;
964 if (value != null)
965 {
966 this.alternatingRowsDefaultCellStyle.AddScope(this, DataGridViewCellStyleScopes.AlternatingRows);
967 }
968 DataGridViewCellStyleDifferences dgvcsc = cs.GetDifferencesFrom(this.AlternatingRowsDefaultCellStyle);
969 if (dgvcsc != DataGridViewCellStyleDifferences.None)
970 {
971 this.CellStyleChangedEventArgs.ChangeAffectsPreferredSize = (dgvcsc == DataGridViewCellStyleDifferences.AffectPreferredSize);
972 OnAlternatingRowsDefaultCellStyleChanged(this.CellStyleChangedEventArgs);
973 }
974 }
975 }
976
977 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.AlternatingRowsDefaultCellStyleChanged"]/*' />
978 [
979 SRCategory(SR.CatPropertyChanged),
980 SRDescription(SR.DataGridViewAlternatingRowsDefaultCellStyleChangedDescr)
981 ]
982 public event EventHandler AlternatingRowsDefaultCellStyleChanged
983 {
984 add
985 {
986 this.Events.AddHandler(EVENT_DATAGRIDVIEWALTERNATINGROWSDEFAULTCELLSTYLECHANGED, value);
987 }
988 remove
989 {
990 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWALTERNATINGROWSDEFAULTCELLSTYLECHANGED, value);
991 }
992 }
993
994 internal bool ApplyVisualStylesToInnerCells
995 {
996 get
997 {
998 return Application.RenderWithVisualStyles;
999 }
1000 }
1001
1002 internal bool ApplyVisualStylesToHeaderCells
1003 {
1004 get
1005 {
1006 return Application.RenderWithVisualStyles && this.EnableHeadersVisualStyles;
1007 }
1008 }
1009
1010 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.AutoGenerateColumns"]/*' />
1011 /// <devdoc>
1012 /// <para>
1013 /// </para>
1014 /// </devdoc>
1015 [
1016 Browsable(false),
1017 EditorBrowsable(EditorBrowsableState.Advanced),
1018 DefaultValue(true)
1019 ]
1020 public bool AutoGenerateColumns
1021 {
1022 get
1023 {
1024 return this.dataGridViewState1[DATAGRIDVIEWSTATE1_autoGenerateColumns];
1025 }
1026 set{
1027 if (this.dataGridViewState1[DATAGRIDVIEWSTATE1_autoGenerateColumns] != value)
1028 {
1029 this.dataGridViewState1[DATAGRIDVIEWSTATE1_autoGenerateColumns] = value;
1030 OnAutoGenerateColumnsChanged(EventArgs.Empty);
1031 }
1032 }
1033 }
1034
1035 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.AutoGenerateColumnsChanged"]/*' />
1036 [
1037 Browsable(false),
1038 EditorBrowsable(EditorBrowsableState.Advanced)
1039 ]
1040 public event EventHandler AutoGenerateColumnsChanged
1041 {
1042 add
1043 {
1044 this.Events.AddHandler(EVENT_DATAGRIDVIEWAUTOGENERATECOLUMNSCHANGED, value);
1045 }
1046 remove
1047 {
1048 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWAUTOGENERATECOLUMNSCHANGED, value);
1049 }
1050 }
1051
1052 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.AutoSize"]/*' />
1053 /// <devdoc>
1054 /// <para> Overriding base implementation for perf gains. </para>
1055 /// </devdoc>
1056 public override bool AutoSize
1057 {
1058 get
1059 {
1060 return this.dataGridViewState1[DATAGRIDVIEWSTATE1_isAutoSized];
1061 }
1062 set
1063 {
1064 base.AutoSize = value;
1065 this.dataGridViewState1[DATAGRIDVIEWSTATE1_isAutoSized] = value;
1066 }
1067 }
1068
1069 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.AutoSizeColumnsMode"]/*' />
1070 /// <devdoc>
1071 /// <para> Gets or sets the columns' autosizing mode. Standard inheritance model is used:
1072 /// Columns with AutoSizeMode property set to NotSet will use this auto size mode.
1073 /// </para>
1074 /// </devdoc>
1075 [
1076 DefaultValue(DataGridViewAutoSizeColumnsMode.None),
1077 SRCategory(SR.CatLayout),
1078 SRDescription(SR.DataGridView_AutoSizeColumnsModeDescr)
1079 ]
1080 public DataGridViewAutoSizeColumnsMode AutoSizeColumnsMode
1081 {
1082 get
1083 {
1084 return this.autoSizeColumnsMode;
1085 }
1086
1087 set
1088 {
1089 switch (value)
1090 {
1091 case DataGridViewAutoSizeColumnsMode.None:
1092 case DataGridViewAutoSizeColumnsMode.ColumnHeader:
1093 case DataGridViewAutoSizeColumnsMode.AllCellsExceptHeader:
1094 case DataGridViewAutoSizeColumnsMode.AllCells:
1095 case DataGridViewAutoSizeColumnsMode.DisplayedCellsExceptHeader:
1096 case DataGridViewAutoSizeColumnsMode.DisplayedCells:
1097 case DataGridViewAutoSizeColumnsMode.Fill:
1098 break;
1099 default:
1100 throw new InvalidEnumArgumentException("value", (int)value, typeof(DataGridViewAutoSizeColumnsMode));
1101 }
1102
1103
1104 if (this.autoSizeColumnsMode != value)
1105 {
1106 foreach (DataGridViewColumn dataGridViewColumn in this.Columns)
1107 {
1108 if (dataGridViewColumn.AutoSizeMode == DataGridViewAutoSizeColumnMode.NotSet && dataGridViewColumn.Visible)
1109 {
1110 // Make sure there is no visible column which would have an inherited autosize mode based on the header only.
1111 if (value == DataGridViewAutoSizeColumnsMode.ColumnHeader && !this.ColumnHeadersVisible)
1112 {
1113 throw new InvalidOperationException(SR.GetString(SR.DataGridView_CannotAutoSizeColumnsInvisibleColumnHeaders));
1114 }
1115 // Make sure there is no visible frozen column which would have a Fill inherited autosize mode.
1116 if (value == DataGridViewAutoSizeColumnsMode.Fill && dataGridViewColumn.Frozen)
1117 {
1118 throw new InvalidOperationException(SR.GetString(SR.DataGridView_CannotAutoFillFrozenColumns));
1119 }
1120 }
1121 }
1122 DataGridViewAutoSizeColumnMode[] previousModes = new DataGridViewAutoSizeColumnMode[this.Columns.Count];
1123 foreach (DataGridViewColumn dataGridViewColumn in this.Columns)
1124 {
1125 /*DataGridViewAutoSizeColumnMode previousInheritedMode = dataGridViewColumn.InheritedAutoSizeMode;
1126 bool previousInheritedModeAutoSized = previousInheritedMode != DataGridViewAutoSizeColumnMode.Fill &&
1127 previousInheritedMode != DataGridViewAutoSizeColumnMode.None &&
1128 previousInheritedMode != DataGridViewAutoSizeColumnMode.NotSet;*/
1129 previousModes[dataGridViewColumn.Index] = dataGridViewColumn.InheritedAutoSizeMode;
1130 }
1131 DataGridViewAutoSizeColumnsModeEventArgs dgvcasme = new DataGridViewAutoSizeColumnsModeEventArgs(previousModes);
1132 this.autoSizeColumnsMode = value;
1133 OnAutoSizeColumnsModeChanged(dgvcasme);
1134 }
1135 }
1136 }
1137
1138 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.AutoSizeColumnsModeChanged"]/*' />
1139 [
1140 SRCategory(SR.CatPropertyChanged),
1141 SRDescription(SR.DataGridViewAutoSizeColumnsModeChangedDescr)
1142 ]
1143 public event DataGridViewAutoSizeColumnsModeEventHandler AutoSizeColumnsModeChanged
1144 {
1145 add
1146 {
1147 this.Events.AddHandler(EVENT_DATAGRIDVIEWAUTOSIZECOLUMNSMODECHANGED, value);
1148 }
1149 remove
1150 {
1151 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWAUTOSIZECOLUMNSMODECHANGED, value);
1152 }
1153 }
1154
1155 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.AutoSizeRowsMode"]/*' />
1156 /// <devdoc>
1157 /// <para> Gets or sets the rows' autosizing mode. </para>
1158 /// </devdoc>
1159 [
1160 DefaultValue(DataGridViewAutoSizeRowsMode.None),
1161 SRCategory(SR.CatLayout),
1162 SRDescription(SR.DataGridView_AutoSizeRowsModeDescr)
1163 ]
1164 public DataGridViewAutoSizeRowsMode AutoSizeRowsMode
1165 {
1166 get
1167 {
1168 return this.autoSizeRowsMode;
1169 }
1170 set
1171 {
1172 switch (value)
1173 {
1174 case DataGridViewAutoSizeRowsMode.None:
1175 case DataGridViewAutoSizeRowsMode.AllHeaders:
1176 case DataGridViewAutoSizeRowsMode.AllCellsExceptHeaders:
1177 case DataGridViewAutoSizeRowsMode.AllCells:
1178 case DataGridViewAutoSizeRowsMode.DisplayedHeaders:
1179 case DataGridViewAutoSizeRowsMode.DisplayedCellsExceptHeaders:
1180 case DataGridViewAutoSizeRowsMode.DisplayedCells:
1181 break;
1182 default:
1183 throw new InvalidEnumArgumentException("value", (int)value, typeof(DataGridViewAutoSizeRowsMode));
1184 }
1185 if ((value == DataGridViewAutoSizeRowsMode.AllHeaders || value == DataGridViewAutoSizeRowsMode.DisplayedHeaders) &&
1186 !this.RowHeadersVisible)
1187 {
1188 throw new InvalidOperationException(SR.GetString(SR.DataGridView_CannotAutoSizeRowsInvisibleRowHeader));
1189 }
1190 if (this.autoSizeRowsMode != value)
1191 {
1192 DataGridViewAutoSizeModeEventArgs dgvasme = new DataGridViewAutoSizeModeEventArgs(this.autoSizeRowsMode != DataGridViewAutoSizeRowsMode.None);
1193 this.autoSizeRowsMode = value;
1194 OnAutoSizeRowsModeChanged(dgvasme);
1195 }
1196 }
1197 }
1198
1199 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.AutoSizeRowsModeChanged"]/*' />
1200 [
1201 SRCategory(SR.CatPropertyChanged),
1202 SRDescription(SR.DataGridViewAutoSizeRowsModeChangedDescr)
1203 ]
1204 public event DataGridViewAutoSizeModeEventHandler AutoSizeRowsModeChanged
1205 {
1206 add
1207 {
1208 this.Events.AddHandler(EVENT_DATAGRIDVIEWAUTOSIZEROWSMODECHANGED, value);
1209 }
1210 remove
1211 {
1212 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWAUTOSIZEROWSMODECHANGED, value);
1213 }
1214 }
1215
1216 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.BackColor"]/*' />
1217 /// <internalonly/>
1218 [
1219 Browsable(false),
1220 EditorBrowsable(EditorBrowsableState.Never),
1221 DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
1222 ]
1223 public override Color BackColor
1224 {
1225 get
1226 {
1227 return base.BackColor;
1228 }
1229 set
1230 {
1231 base.BackColor = value;
1232 }
1233 }
1234
1235 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.BackColorChanged"]/*' />
1236 /// <internalonly/>
1237 [
1238 Browsable(false),
1239 EditorBrowsable(EditorBrowsableState.Never)
1240 ]
1241 new public event EventHandler BackColorChanged
1242 {
1243 add
1244 {
1245 base.BackColorChanged += value;
1246 }
1247 remove
1248 {
1249 base.BackColorChanged -= value;
1250 }
1251 }
1252
1253 internal SolidBrush BackgroundBrush
1254 {
1255 get
1256 {
1257 return this.backgroundBrush;
1258 }
1259 }
1260
1261 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.BackgroundColor"]/*' />
1262 /// <devdoc>
1263 /// <para>Gets or sets the background color of the dataGridView.</para>
1264 /// </devdoc>
1265 [
1266 SRCategory(SR.CatAppearance),
1267 SRDescription(SR.DataGridViewBackgroundColorDescr)
1268 ]
1269 public Color BackgroundColor
1270 {
1271 get
1272 {
1273 return this.backgroundBrush.Color;
1274 }
1275 set
1276 {
1277 if (value.IsEmpty)
1278 {
1279 throw new ArgumentException(SR.GetString(SR.DataGridView_EmptyColor, "BackgroundColor"));
1280 }
1281 if (value.A < 255)
1282 {
1283 throw new ArgumentException(SR.GetString(SR.DataGridView_TransparentColor, "BackgroundColor"));
1284 }
1285 if (!value.Equals(this.backgroundBrush.Color))
1286 {
1287 this.backgroundBrush = new SolidBrush(value);
1288 OnBackgroundColorChanged(EventArgs.Empty);
1289 }
1290 }
1291 }
1292
1293 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.BackgroundColorChanged"]/*' />
1294 [
1295 SRCategory(SR.CatPropertyChanged),
1296 SRDescription(SR.DataGridViewBackgroundColorChangedDescr)
1297 ]
1298 public event EventHandler BackgroundColorChanged
1299 {
1300 add
1301 {
1302 this.Events.AddHandler(EVENT_DATAGRIDVIEWBACKGROUNDCOLORCHANGED, value);
1303 }
1304 remove
1305 {
1306 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWBACKGROUNDCOLORCHANGED, value);
1307 }
1308 }
1309
1310 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.BackgroundImage"]/*' />
1311 [
1312 Browsable(false),
1313 EditorBrowsable(EditorBrowsableState.Never)
1314 ]
1315 public override Image BackgroundImage
1316 {
1317 get
1318 {
1319 return base.BackgroundImage;
1320 }
1321 set
1322 {
1323 base.BackgroundImage = value;
1324 }
1325 }
1326
1327 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.BackgroundImageLayout"]/*' />
1328 [
1329 Browsable(false),
1330 EditorBrowsable(EditorBrowsableState.Never)
1331 ]
1332 public override ImageLayout BackgroundImageLayout
1333 {
1334 get
1335 {
1336 return base.BackgroundImageLayout;
1337 }
1338 set
1339 {
1340 base.BackgroundImageLayout = value;
1341 }
1342 }
1343
1344 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.BackgroundImageChanged"]/*' />
1345 [
1346 Browsable(false),
1347 EditorBrowsable(EditorBrowsableState.Never)
1348 ]
1349 new public event EventHandler BackgroundImageChanged
1350 {
1351 add
1352 {
1353 base.BackgroundImageChanged += value;
1354 }
1355 remove
1356 {
1357 base.BackgroundImageChanged -= value;
1358 }
1359 }
1360
1361 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.BackgroundImageLayoutChanged"]/*' />
1362 [
1363 Browsable(false),
1364 EditorBrowsable(EditorBrowsableState.Never)
1365 ]
1366 new public event EventHandler BackgroundImageLayoutChanged
1367 {
1368 add
1369 {
1370 base.BackgroundImageLayoutChanged += value;
1371 }
1372 remove
1373 {
1374 base.BackgroundImageLayoutChanged -= value;
1375 }
1376 }
1377
1378 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ShouldSerializeBackgroundColor"]/*' />
1379 private bool ShouldSerializeBackgroundColor()
1380 {
1381 return !this.BackgroundColor.Equals(DefaultBackgroundBrush.Color);
1382 }
1383
1384 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.BorderStyle"]/*' />
1385 [
1386 DefaultValue(BorderStyle.FixedSingle),
1387 SRCategory(SR.CatAppearance),
1388 SRDescription(SR.DataGridView_BorderStyleDescr)
1389 ]
1390 public BorderStyle BorderStyle
1391 {
1392 get
1393 {
1394 return this.borderStyle;
1395 }
1396 set
1397 {
1398 // Sequential enum. Valid values are 0x0 to 0x2
1399 if (!ClientUtils.IsEnumValid(value, (int)value, (int)BorderStyle.None, (int)BorderStyle.Fixed3D)){
1400 throw new InvalidEnumArgumentException("value", (int)value, typeof(BorderStyle));
1401 }
1402 if (this.borderStyle != value)
1403 {
1404 using (LayoutTransaction.CreateTransactionIf(this.AutoSize, this.ParentInternal, this, PropertyNames.BorderStyle))
1405 {
1406 this.borderStyle = value;
1407 if (!this.AutoSize)
1408 {
1409 PerformLayoutPrivate(false /*useRowShortcut*/, false /*computeVisibleRows*/, true /*invalidInAdjustFillingColumns*/, true /*repositionEditingControl*/);
1410 }
1411 Invalidate();
1412 OnBorderStyleChanged(EventArgs.Empty);
1413 }
1414 }
1415 }
1416 }
1417
1418 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.BorderStyleChanged"]/*' />
1419 [
1420 SRCategory(SR.CatPropertyChanged),
1421 SRDescription(SR.DataGridViewBorderStyleChangedDescr)
1422 ]
1423 public event EventHandler BorderStyleChanged
1424 {
1425 add
1426 {
1427 this.Events.AddHandler(EVENT_DATAGRIDVIEWBORDERSTYLECHANGED, value);
1428 }
1429 remove
1430 {
1431 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWBORDERSTYLECHANGED, value);
1432 }
1433 }
1434
1435 private int BorderWidth
1436 {
1437 get
1438 {
1439 if (this.BorderStyle == BorderStyle.Fixed3D)
1440 {
1441 return Application.RenderWithVisualStyles ? 1 : SystemInformation.Border3DSize.Width;
1442 }
1443 else if (this.BorderStyle == BorderStyle.FixedSingle)
1444 {
1445 return 1;
1446 }
1447 else
1448 {
1449 return 0;
1450 }
1451 }
1452 }
1453
1454 // Ime can be shown when there is a read-write current cell.
1455 protected override bool CanEnableIme
1456 {
1457 get
1458 {
1459 bool canEnable = false;
1460
1461 Debug.WriteLineIf( CompModSwitches.ImeMode.Level >= TraceLevel.Info, "Inside get_CanEnableIme(), this = " + this );
1462 Debug.Indent();
1463
1464 if (this.ptCurrentCell.X != -1 /*&& !this.IsCurrentCellInEditMode*/ && ColumnEditable(this.ptCurrentCell.X))
1465 {
1466 DataGridViewCell dataGridViewCell = this.CurrentCellInternal;
1467 Debug.Assert(dataGridViewCell != null);
1468
1469 if (!IsSharedCellReadOnly(dataGridViewCell, this.ptCurrentCell.Y))
1470 {
1471 canEnable = base.CanEnableIme;
1472 }
1473 }
1474
1475 Debug.WriteLineIf( CompModSwitches.ImeMode.Level >= TraceLevel.Info, "Value = " + canEnable );
1476 Debug.Unindent();
1477
1478 return canEnable;
1479 }
1480 }
1481
1482 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.AdvancedCellBorderStyle"]/*' />
1483 [
1484 SRCategory(SR.CatAppearance),
1485 SRDescription(SR.DataGridView_CellBorderStyleDescr),
1486 Browsable(true),
1487 DefaultValue(DataGridViewCellBorderStyle.Single)
1488 ]
1489 public DataGridViewCellBorderStyle CellBorderStyle
1490 {
1491 get
1492 {
1493 switch (this.advancedCellBorderStyle.All)
1494 {
1495 case DataGridViewAdvancedCellBorderStyle.NotSet:
1496 if (this.advancedCellBorderStyle.Top == DataGridViewAdvancedCellBorderStyle.None &&
1497 this.advancedCellBorderStyle.Bottom == DataGridViewAdvancedCellBorderStyle.None)
1498 {
1499 if (this.RightToLeftInternal)
1500 {
1501 if (this.advancedCellBorderStyle.Right == DataGridViewAdvancedCellBorderStyle.None &&
1502 this.advancedCellBorderStyle.Left == DataGridViewAdvancedCellBorderStyle.Single)
1503 {
1504 return DataGridViewCellBorderStyle.SingleVertical;
1505 }
1506 }
1507 else
1508 {
1509 if (this.advancedCellBorderStyle.Left == DataGridViewAdvancedCellBorderStyle.None &&
1510 this.advancedCellBorderStyle.Right == DataGridViewAdvancedCellBorderStyle.Single)
1511 {
1512 return DataGridViewCellBorderStyle.SingleVertical;
1513 }
1514 }
1515 if (this.advancedCellBorderStyle.Right == DataGridViewAdvancedCellBorderStyle.Outset &&
1516 this.advancedCellBorderStyle.Left == DataGridViewAdvancedCellBorderStyle.Outset)
1517 {
1518 return DataGridViewCellBorderStyle.RaisedVertical;
1519 }
1520 if (this.advancedCellBorderStyle.Right == DataGridViewAdvancedCellBorderStyle.Inset &&
1521 this.advancedCellBorderStyle.Left == DataGridViewAdvancedCellBorderStyle.Inset)
1522 {
1523 return DataGridViewCellBorderStyle.SunkenVertical;
1524 }
1525 }
1526 if (this.advancedCellBorderStyle.Left == DataGridViewAdvancedCellBorderStyle.None &&
1527 this.advancedCellBorderStyle.Right == DataGridViewAdvancedCellBorderStyle.None)
1528 {
1529 if (this.advancedCellBorderStyle.Top == DataGridViewAdvancedCellBorderStyle.None &&
1530 this.advancedCellBorderStyle.Bottom == DataGridViewAdvancedCellBorderStyle.Single)
1531 {
1532 return DataGridViewCellBorderStyle.SingleHorizontal;
1533 }
1534 if (this.advancedCellBorderStyle.Top == DataGridViewAdvancedCellBorderStyle.Outset &&
1535 this.advancedCellBorderStyle.Bottom == DataGridViewAdvancedCellBorderStyle.Outset)
1536 {
1537 return DataGridViewCellBorderStyle.RaisedHorizontal;
1538 }
1539 if (this.advancedCellBorderStyle.Top == DataGridViewAdvancedCellBorderStyle.Inset &&
1540 this.advancedCellBorderStyle.Bottom == DataGridViewAdvancedCellBorderStyle.Inset)
1541 {
1542 return DataGridViewCellBorderStyle.SunkenHorizontal;
1543 }
1544 }
1545 return DataGridViewCellBorderStyle.Custom;
1546
1547 case DataGridViewAdvancedCellBorderStyle.None:
1548 return DataGridViewCellBorderStyle.None;
1549
1550 case DataGridViewAdvancedCellBorderStyle.Single:
1551 return DataGridViewCellBorderStyle.Single;
1552
1553 case DataGridViewAdvancedCellBorderStyle.Inset:
1554 return DataGridViewCellBorderStyle.Sunken;
1555
1556 case DataGridViewAdvancedCellBorderStyle.Outset:
1557 return DataGridViewCellBorderStyle.Raised;
1558
1559 default:
1560 Debug.Fail("Unexpected this.advancedCellBorderStyle.All value in CellBorderStyle.get");
1561 return DataGridViewCellBorderStyle.Custom;
1562 }
1563 }
1564 set
1565 {
1566 // Sequential enum. Valid values are 0x0 to 0xa
1567 if (!ClientUtils.IsEnumValid(value, (int)value, (int)DataGridViewCellBorderStyle.Custom, (int)DataGridViewCellBorderStyle.SunkenHorizontal))
1568 {
1569 throw new InvalidEnumArgumentException("value", (int)value, typeof(DataGridViewCellBorderStyle));
1570 }
1571
1572 if (value != this.CellBorderStyle)
1573 {
1574 if (value == DataGridViewCellBorderStyle.Custom)
1575 {
1576 throw new ArgumentException(SR.GetString(SR.DataGridView_CustomCellBorderStyleInvalid, "CellBorderStyle"));
1577 }
1578 this.dataGridViewOper[DATAGRIDVIEWOPER_inBorderStyleChange] = true;
1579 try
1580 {
1581 switch (value)
1582 {
1583 case DataGridViewCellBorderStyle.Single:
1584 this.advancedCellBorderStyle.All = DataGridViewAdvancedCellBorderStyle.Single;
1585 break;
1586
1587 case DataGridViewCellBorderStyle.Raised:
1588 this.advancedCellBorderStyle.All = DataGridViewAdvancedCellBorderStyle.Outset;
1589 break;
1590
1591 case DataGridViewCellBorderStyle.Sunken:
1592 this.advancedCellBorderStyle.All = DataGridViewAdvancedCellBorderStyle.Inset;
1593 break;
1594
1595 case DataGridViewCellBorderStyle.None:
1596 this.advancedCellBorderStyle.All = DataGridViewAdvancedCellBorderStyle.None;
1597 break;
1598
1599 case DataGridViewCellBorderStyle.SingleVertical:
1600 this.advancedCellBorderStyle.All = DataGridViewAdvancedCellBorderStyle.None;
1601 if (this.RightToLeftInternal)
1602 {
1603 this.advancedCellBorderStyle.LeftInternal = DataGridViewAdvancedCellBorderStyle.Single;
1604 }
1605 else
1606 {
1607 this.advancedCellBorderStyle.RightInternal = DataGridViewAdvancedCellBorderStyle.Single;
1608 }
1609 break;
1610
1611 case DataGridViewCellBorderStyle.RaisedVertical:
1612 this.advancedCellBorderStyle.All = DataGridViewAdvancedCellBorderStyle.None;
1613 this.advancedCellBorderStyle.RightInternal = DataGridViewAdvancedCellBorderStyle.Outset;
1614 this.advancedCellBorderStyle.LeftInternal = DataGridViewAdvancedCellBorderStyle.Outset;
1615 break;
1616
1617 case DataGridViewCellBorderStyle.SunkenVertical:
1618 this.advancedCellBorderStyle.All = DataGridViewAdvancedCellBorderStyle.None;
1619 this.advancedCellBorderStyle.RightInternal = DataGridViewAdvancedCellBorderStyle.Inset;
1620 this.advancedCellBorderStyle.LeftInternal = DataGridViewAdvancedCellBorderStyle.Inset;
1621 break;
1622
1623 case DataGridViewCellBorderStyle.SingleHorizontal:
1624 this.advancedCellBorderStyle.All = DataGridViewAdvancedCellBorderStyle.None;
1625 this.advancedCellBorderStyle.BottomInternal = DataGridViewAdvancedCellBorderStyle.Single;
1626 break;
1627
1628 case DataGridViewCellBorderStyle.RaisedHorizontal:
1629 this.advancedCellBorderStyle.All = DataGridViewAdvancedCellBorderStyle.None;
1630 this.advancedCellBorderStyle.TopInternal = DataGridViewAdvancedCellBorderStyle.Outset;
1631 this.advancedCellBorderStyle.BottomInternal = DataGridViewAdvancedCellBorderStyle.Outset;
1632 break;
1633
1634 case DataGridViewCellBorderStyle.SunkenHorizontal:
1635 this.advancedCellBorderStyle.All = DataGridViewAdvancedCellBorderStyle.None;
1636 this.advancedCellBorderStyle.TopInternal = DataGridViewAdvancedCellBorderStyle.Inset;
1637 this.advancedCellBorderStyle.BottomInternal = DataGridViewAdvancedCellBorderStyle.Inset;
1638 break;
1639 }
1640 }
1641 finally
1642 {
1643 this.dataGridViewOper[DATAGRIDVIEWOPER_inBorderStyleChange] = false;
1644 }
1645 OnCellBorderStyleChanged(EventArgs.Empty);
1646 }
1647 }
1648 }
1649
1650 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellBorderStyleChanged"]/*' />
1651 [
1652 SRCategory(SR.CatPropertyChanged),
1653 SRDescription(SR.DataGridView_CellBorderStyleChangedDescr)
1654 ]
1655 public event EventHandler CellBorderStyleChanged
1656 {
1657 add
1658 {
1659 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLBORDERSTYLECHANGED, value);
1660 }
1661 remove
1662 {
1663 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLBORDERSTYLECHANGED, value);
1664 }
1665 }
1666
1667 internal bool CellMouseDownInContentBounds
1668 {
1669 get
1670 {
1671 return this.dataGridViewState2[DATAGRIDVIEWSTATE2_cellMouseDownInContentBounds];
1672 }
1673 set
1674 {
1675 this.dataGridViewState2[DATAGRIDVIEWSTATE2_cellMouseDownInContentBounds] = value;
1676 }
1677 }
1678
1679 internal DataGridViewCellPaintingEventArgs CellPaintingEventArgs
1680 {
1681 get
1682 {
1683 if (this.dgvcpe == null)
1684 {
1685 this.dgvcpe = new DataGridViewCellPaintingEventArgs(this);
1686 }
1687 return this.dgvcpe;
1688 }
1689 }
1690
1691 private DataGridViewCellStyleChangedEventArgs CellStyleChangedEventArgs
1692 {
1693 get
1694 {
1695 if (this.dgvcsce == null)
1696 {
1697 this.dgvcsce = new DataGridViewCellStyleChangedEventArgs();
1698 }
1699 return this.dgvcsce;
1700 }
1701 }
1702
1703 internal DataGridViewCellValueEventArgs CellValueEventArgs
1704 {
1705 get
1706 {
1707 if (this.dgvcve == null)
1708 {
1709 this.dgvcve = new DataGridViewCellValueEventArgs();
1710 }
1711 return this.dgvcve;
1712 }
1713 }
1714
1715 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ClipboardCopyMode"]/*' />
1716 [
1717 Browsable(true),
1718 DefaultValue(DataGridViewClipboardCopyMode.EnableWithAutoHeaderText),
1719 SRCategory(SR.CatBehavior),
1720 SRDescription(SR.DataGridView_ClipboardCopyModeDescr)
1721 ]
1722 public DataGridViewClipboardCopyMode ClipboardCopyMode
1723 {
1724 get
1725 {
1726 return this.clipboardCopyMode;
1727 }
1728 set
1729 {
1730 // Sequential enum. Valid values are 0x0 to 0x3
1731 if (!ClientUtils.IsEnumValid(value, (int)value, (int)DataGridViewClipboardCopyMode.Disable, (int)DataGridViewClipboardCopyMode.EnableAlwaysIncludeHeaderText))
1732 {
1733 throw new InvalidEnumArgumentException("value", (int)value, typeof(DataGridViewClipboardCopyMode));
1734 }
1735 this.clipboardCopyMode = value;
1736 }
1737 }
1738
1739 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnCount"]/*' />
1740 [
1741 Browsable(false),
1742 DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden),
1743 DefaultValue(0),
1744 EditorBrowsable(EditorBrowsableState.Advanced)
1745 ]
1746 public int ColumnCount
1747 {
1748 get
1749 {
1750 return this.Columns.Count;
1751 }
1752 set
1753 {
1754 if (value < 0)
1755 {
1756 throw new ArgumentOutOfRangeException("ColumnCount", SR.GetString(SR.InvalidLowBoundArgumentEx, "ColumnCount", value.ToString(CultureInfo.CurrentCulture), (0).ToString(CultureInfo.CurrentCulture)));
1757 }
1758 if (this.DataSource != null)
1759 {
1760 throw new InvalidOperationException(SR.GetString(SR.DataGridView_CannotSetColumnCountOnDataBoundDataGridView));
1761 }
1762 if (value != this.Columns.Count)
1763 {
1764 if (value == 0)
1765 {
1766 // Total removal of the columns. This also clears the rows.
1767 this.Columns.Clear();
1768 }
1769 else if (value < this.Columns.Count)
1770 {
1771 // Some columns need to be removed, from the tail of the columns collection
1772 while (value < this.Columns.Count)
1773 {
1774 int currentColumnCount = this.Columns.Count;
1775 this.Columns.RemoveAt(currentColumnCount - 1);
1776 if (this.Columns.Count >= currentColumnCount)
1777 {
1778 // Column removal failed. We stop the loop.
1779 break;
1780 }
1781 }
1782 }
1783 else
1784 {
1785 // Some DataGridViewTextBoxColumn columns need to be appened.
1786 while (value > this.Columns.Count)
1787 {
1788 int currentColumnCount = this.Columns.Count;
1789 this.Columns.Add(null /*columnName*/, null /*headerText*/);
1790 if (this.Columns.Count <= currentColumnCount)
1791 {
1792 // Column addition failed. We stop the loop.
1793 break;
1794 }
1795 }
1796 }
1797 }
1798 }
1799 }
1800
1801 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnHeadersBorderStyle"]/*' />
1802 [
1803 SRCategory(SR.CatAppearance),
1804 SRDescription(SR.DataGridView_ColumnHeadersBorderStyleDescr),
1805 Browsable(true),
1806 DefaultValue(DataGridViewHeaderBorderStyle.Raised)
1807 ]
1808 public DataGridViewHeaderBorderStyle ColumnHeadersBorderStyle
1809 {
1810 get
1811 {
1812 switch (this.advancedColumnHeadersBorderStyle.All)
1813 {
1814 case DataGridViewAdvancedCellBorderStyle.NotSet:
1815 return DataGridViewHeaderBorderStyle.Custom;
1816
1817 case DataGridViewAdvancedCellBorderStyle.None:
1818 return DataGridViewHeaderBorderStyle.None;
1819
1820 case DataGridViewAdvancedCellBorderStyle.Single:
1821 return DataGridViewHeaderBorderStyle.Single;
1822
1823 case DataGridViewAdvancedCellBorderStyle.InsetDouble:
1824 return DataGridViewHeaderBorderStyle.Sunken;
1825
1826 case DataGridViewAdvancedCellBorderStyle.OutsetPartial:
1827 return DataGridViewHeaderBorderStyle.Raised;
1828
1829 default:
1830 return DataGridViewHeaderBorderStyle.Custom;
1831 }
1832 }
1833 set
1834 {
1835 // Sequential enum. Valid values are 0x0 to 0x4
1836 if (!ClientUtils.IsEnumValid(value, (int)value, (int)DataGridViewHeaderBorderStyle.Custom, (int)DataGridViewHeaderBorderStyle.None))
1837 {
1838 throw new InvalidEnumArgumentException("value", (int)value, typeof(DataGridViewHeaderBorderStyle));
1839 }
1840 if (value != this.ColumnHeadersBorderStyle)
1841 {
1842 if (value == DataGridViewHeaderBorderStyle.Custom)
1843 {
1844 throw new ArgumentException(SR.GetString(SR.DataGridView_CustomCellBorderStyleInvalid, "ColumnHeadersBorderStyle"));
1845 }
1846 this.dataGridViewOper[DATAGRIDVIEWOPER_inBorderStyleChange] = true;
1847 try
1848 {
1849 switch (value)
1850 {
1851 case DataGridViewHeaderBorderStyle.Single:
1852 this.advancedColumnHeadersBorderStyle.All = DataGridViewAdvancedCellBorderStyle.Single;
1853 break;
1854
1855 case DataGridViewHeaderBorderStyle.Raised:
1856 this.advancedColumnHeadersBorderStyle.All = DataGridViewAdvancedCellBorderStyle.OutsetPartial;
1857 break;
1858
1859 case DataGridViewHeaderBorderStyle.Sunken:
1860 this.advancedColumnHeadersBorderStyle.All = DataGridViewAdvancedCellBorderStyle.InsetDouble;
1861 break;
1862
1863 case DataGridViewHeaderBorderStyle.None:
1864 this.advancedColumnHeadersBorderStyle.All = DataGridViewAdvancedCellBorderStyle.None;
1865 break;
1866 }
1867 }
1868 finally
1869 {
1870 this.dataGridViewOper[DATAGRIDVIEWOPER_inBorderStyleChange] = false;
1871 }
1872 OnColumnHeadersBorderStyleChanged(EventArgs.Empty);
1873 }
1874 }
1875 }
1876
1877 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnHeadersBorderStyleChanged"]/*' />
1878 [
1879 SRCategory(SR.CatPropertyChanged),
1880 SRDescription(SR.DataGridView_ColumnHeadersBorderStyleChangedDescr)
1881 ]
1882 public event EventHandler ColumnHeadersBorderStyleChanged
1883 {
1884 add
1885 {
1886 this.Events.AddHandler(EVENT_DATAGRIDVIEWCOLUMNHEADERSBORDERSTYLECHANGED, value);
1887 }
1888 remove
1889 {
1890 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCOLUMNHEADERSBORDERSTYLECHANGED, value);
1891 }
1892 }
1893
1894 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnHeadersDefaultCellStyle"]/*' />
1895 [
1896 SRCategory(SR.CatAppearance),
1897 SRDescription(SR.DataGridView_ColumnHeadersDefaultCellStyleDescr),
1898 AmbientValue(null)
1899 ]
1900 public DataGridViewCellStyle ColumnHeadersDefaultCellStyle
1901 {
1902 get
1903 {
1904 if (this.columnHeadersDefaultCellStyle == null)
1905 {
1906 this.columnHeadersDefaultCellStyle = this.DefaultColumnHeadersDefaultCellStyle;
1907 }
1908 return this.columnHeadersDefaultCellStyle;
1909 }
1910 set
1911 {
1912 DataGridViewCellStyle cs = this.ColumnHeadersDefaultCellStyle;
1913 cs.RemoveScope(DataGridViewCellStyleScopes.ColumnHeaders);
1914 this.columnHeadersDefaultCellStyle = value;
1915 if (value != null)
1916 {
1917 this.columnHeadersDefaultCellStyle.AddScope(this, DataGridViewCellStyleScopes.ColumnHeaders);
1918 }
1919 DataGridViewCellStyleDifferences dgvcsc = cs.GetDifferencesFrom(this.ColumnHeadersDefaultCellStyle);
1920 if (dgvcsc != DataGridViewCellStyleDifferences.None)
1921 {
1922 this.CellStyleChangedEventArgs.ChangeAffectsPreferredSize = (dgvcsc == DataGridViewCellStyleDifferences.AffectPreferredSize);
1923 OnColumnHeadersDefaultCellStyleChanged(this.CellStyleChangedEventArgs);
1924 }
1925 }
1926 }
1927
1928 private DataGridViewCellStyle DefaultColumnHeadersDefaultCellStyle {
1929 get
1930 {
1931 DataGridViewCellStyle defaultStyle = new DataGridViewCellStyle();
1932 defaultStyle.BackColor = DefaultHeadersBackBrush.Color;
1933 defaultStyle.ForeColor = DefaultForeBrush.Color;
1934 defaultStyle.SelectionBackColor = DefaultSelectionBackBrush.Color;
1935 defaultStyle.SelectionForeColor = DefaultSelectionForeBrush.Color;
1936 defaultStyle.Font = base.Font;
1937 defaultStyle.AlignmentInternal = DataGridViewContentAlignment.MiddleLeft;
1938 defaultStyle.WrapModeInternal = DataGridViewTriState.True;
1939 defaultStyle.AddScope(this, DataGridViewCellStyleScopes.ColumnHeaders);
1940
1941 this.dataGridViewState1[DATAGRIDVIEWSTATE1_ambientColumnHeadersFont] = true;
1942
1943 return defaultStyle;
1944 }
1945 }
1946
1947 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnHeadersDefaultCellStyleChanged"]/*' />
1948 [
1949 SRCategory(SR.CatPropertyChanged),
1950 SRDescription(SR.DataGridViewColumnHeadersDefaultCellStyleChangedDescr)
1951 ]
1952 public event EventHandler ColumnHeadersDefaultCellStyleChanged
1953 {
1954 add
1955 {
1956 this.Events.AddHandler(EVENT_DATAGRIDVIEWCOLUMNHEADERSDEFAULTCELLSTYLECHANGED, value);
1957 }
1958 remove
1959 {
1960 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCOLUMNHEADERSDEFAULTCELLSTYLECHANGED, value);
1961 }
1962 }
1963
1964 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnHeadersHeight"]/*' />
1965 [
1966 SRCategory(SR.CatAppearance),
1967 Localizable(true),
1968 SRDescription(SR.DataGridView_ColumnHeadersHeightDescr)
1969 ]
1970 public int ColumnHeadersHeight
1971 {
1972 get
1973 {
1974 return this.columnHeadersHeight;
1975 }
1976 set
1977 {
1978 if (value < minimumColumnHeadersHeight)
1979 {
1980 throw new ArgumentOutOfRangeException("ColumnHeadersHeight", SR.GetString(SR.InvalidLowBoundArgumentEx, "ColumnHeadersHeight", (value).ToString(CultureInfo.CurrentCulture), (minimumColumnHeadersHeight).ToString(CultureInfo.CurrentCulture)));
1981 }
1982 if (value > maxHeadersThickness)
1983 {
1984 throw new ArgumentOutOfRangeException("ColumnHeadersHeight", SR.GetString(SR.InvalidHighBoundArgumentEx, "ColumnHeadersHeight", (value).ToString(CultureInfo.CurrentCulture), (maxHeadersThickness).ToString(CultureInfo.CurrentCulture)));
1985 }
1986 if (this.ColumnHeadersHeightSizeMode == DataGridViewColumnHeadersHeightSizeMode.AutoSize)
1987 {
1988 this.cachedColumnHeadersHeight = value;
1989 }
1990 else if (this.columnHeadersHeight != value)
1991 {
1992 SetColumnHeadersHeightInternal(value, true /*invalidInAdjustFillingColumns*/);
1993 }
1994 }
1995 }
1996
1997 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnHeadersHeightChanged"]/*' />
1998 [
1999 SRCategory(SR.CatPropertyChanged),
2000 SRDescription(SR.DataGridViewColumnHeadersHeightChangedDescr)
2001 ]
2002 public event EventHandler ColumnHeadersHeightChanged
2003 {
2004 add
2005 {
2006 this.Events.AddHandler(EVENT_DATAGRIDVIEWCOLUMNHEADERSHEIGHTCHANGED, value);
2007 }
2008 remove
2009 {
2010 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCOLUMNHEADERSHEIGHTCHANGED, value);
2011 }
2012 }
2013
2014 private bool ShouldSerializeColumnHeadersHeight()
2015 {
2016 return this.ColumnHeadersHeightSizeMode != DataGridViewColumnHeadersHeightSizeMode.AutoSize && defaultColumnHeadersHeight != this.ColumnHeadersHeight;
2017 }
2018
2019 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnHeadersHeightSizeMode"]/*' />
2020 /// <devdoc>
2021 /// <para>
2022 /// Gets or sets a value that determines the behavior for adjusting the column headers height.
2023 /// </para>
2024 /// </devdoc>
2025 [
2026 DefaultValue(DataGridViewColumnHeadersHeightSizeMode.EnableResizing),
2027 RefreshProperties(RefreshProperties.All),
2028 SRCategory(SR.CatBehavior),
2029 SRDescription(SR.DataGridView_ColumnHeadersHeightSizeModeDescr)
2030 ]
2031 public DataGridViewColumnHeadersHeightSizeMode ColumnHeadersHeightSizeMode
2032 {
2033 get
2034 {
2035 return this.columnHeadersHeightSizeMode;
2036 }
2037 set
2038 {
2039 // Sequential enum. Valid values are 0x0 to 0x2
2040 if (!ClientUtils.IsEnumValid(value, (int)value, (int)DataGridViewColumnHeadersHeightSizeMode.EnableResizing, (int)DataGridViewColumnHeadersHeightSizeMode.AutoSize))
2041 {
2042 throw new InvalidEnumArgumentException("value", (int)value, typeof(DataGridViewColumnHeadersHeightSizeMode));
2043 }
2044 if (this.columnHeadersHeightSizeMode != value)
2045 {
2046 /*if (value == DataGridViewColumnHeadersHeightSizeMode.AutoSize && !this.ColumnHeadersVisible)
2047 {
2048 We intentionally don't throw an error because of designer code spit order.
2049 }*/
2050 DataGridViewAutoSizeModeEventArgs dgvasme = new DataGridViewAutoSizeModeEventArgs(this.columnHeadersHeightSizeMode == DataGridViewColumnHeadersHeightSizeMode.AutoSize);
2051 this.columnHeadersHeightSizeMode = value;
2052 OnColumnHeadersHeightSizeModeChanged(dgvasme);
2053 }
2054 }
2055 }
2056
2057 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnHeadersHeightSizeModeChanged"]/*' />
2058 [
2059 SRCategory(SR.CatPropertyChanged),
2060 SRDescription(SR.DataGridView_ColumnHeadersHeightSizeModeChangedDescr)
2061 ]
2062 public event DataGridViewAutoSizeModeEventHandler ColumnHeadersHeightSizeModeChanged
2063 {
2064 add
2065 {
2066 this.Events.AddHandler(EVENT_DATAGRIDVIEWCOLUMNHEADERSHEIGHTSIZEMODECHANGED, value);
2067 }
2068 remove
2069 {
2070 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCOLUMNHEADERSHEIGHTSIZEMODECHANGED, value);
2071 }
2072 }
2073
2074 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnHeadersVisible"]/*' />
2075 /// <devdoc>
2076 /// <para>
2077 /// Gets
2078 /// or sets a value indicating if the dataGridView's column headers are visible.
2079 /// </para>
2080 /// </devdoc>
2081 [
2082 SRCategory(SR.CatAppearance),
2083 DefaultValue(true),
2084 SRDescription(SR.DataGridViewColumnHeadersVisibleDescr)
2085 ]
2086 public bool ColumnHeadersVisible
2087 {
2088 get
2089 {
2090 return this.dataGridViewState1[DATAGRIDVIEWSTATE1_columnHeadersVisible];
2091 }
2092 set
2093 {
2094 if (this.ColumnHeadersVisible != value)
2095 {
2096 if (!value)
2097 {
2098 // Make sure that there is no visible column that only counts on the column headers to autosize
2099 DataGridViewColumn dataGridViewColumn = this.Columns.GetFirstColumn(DataGridViewElementStates.Visible);
2100 while (dataGridViewColumn != null)
2101 {
2102 if (dataGridViewColumn.InheritedAutoSizeMode == DataGridViewAutoSizeColumnMode.ColumnHeader)
2103 {
2104 throw new InvalidOperationException(SR.GetString(SR.DataGridView_ColumnHeadersCannotBeInvisible));
2105 }
2106 dataGridViewColumn = this.Columns.GetNextColumn(dataGridViewColumn,
2107 DataGridViewElementStates.Visible,
2108 DataGridViewElementStates.None);
2109 }
2110 }
2111 using (LayoutTransaction.CreateTransactionIf(this.AutoSize, this.ParentInternal, this, PropertyNames.ColumnHeadersVisible))
2112 {
2113 this.dataGridViewState1[DATAGRIDVIEWSTATE1_columnHeadersVisible] = value;
2114 this.layout.ColumnHeadersVisible = value;
2115 this.displayedBandsInfo.EnsureDirtyState();
2116 if (!this.AutoSize)
2117 {
2118 PerformLayoutPrivate(false /*useRowShortcut*/, false /*computeVisibleRows*/, true /*invalidInAdjustFillingColumns*/, true /*repositionEditingControl*/);
2119 }
2120 InvalidateInside();
2121 OnColumnHeadersGlobalAutoSize();
2122 }
2123 }
2124 }
2125 }
2126
2127 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.Columns"]/*' />
2128 [
2129 Editor("System.Windows.Forms.Design.DataGridViewColumnCollectionEditor, " + AssemblyRef.SystemDesign, typeof(System.Drawing.Design.UITypeEditor)),
2130 DesignerSerializationVisibility(DesignerSerializationVisibility.Content),
2131 MergableProperty(false)
2132 ]
2133 public DataGridViewColumnCollection Columns
2134 {
2135 get
2136 {
2137 if (this.dataGridViewColumns == null)
2138 {
2139 this.dataGridViewColumns = CreateColumnsInstance();
2140 }
2141 return this.dataGridViewColumns;
2142 }
2143 }
2144
2145 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CurrentCell"]/*' />
2146 [
2147 Browsable(false),
2148 DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
2149 ]
2150 public DataGridViewCell CurrentCell
2151 {
2152 get
2153 {
2154 if (this.ptCurrentCell.X == -1 && this.ptCurrentCell.Y == -1)
2155 {
2156 return null;
2157 }
2158 Debug.Assert(this.ptCurrentCell.X >= 0 && ptCurrentCell.Y >= 0);
2159 Debug.Assert(this.ptCurrentCell.X < this.Columns.Count);
2160 Debug.Assert(this.ptCurrentCell.Y < this.Rows.Count);
2161 DataGridViewRow dataGridViewRow = (DataGridViewRow) this.Rows[this.ptCurrentCell.Y]; // unsharing row
2162 return dataGridViewRow.Cells[this.ptCurrentCell.X];
2163 }
2164 set
2165 {
2166 if ((value != null && (value.RowIndex != this.ptCurrentCell.Y || value.ColumnIndex != this.ptCurrentCell.X)) ||
2167 (value == null && this.ptCurrentCell.X != -1))
2168 {
2169 if (value == null)
2170 {
2171 ClearSelection();
2172 if (!SetCurrentCellAddressCore(-1, -1, true /*setAnchorCellAddress*/, true /*validateCurrentCell*/, false /*throughMouseClick*/))
2173 {
2174 // Edited value couldn't be committed or aborted
2175 throw new InvalidOperationException(SR.GetString(SR.DataGridView_CellChangeCannotBeCommittedOrAborted));
2176 }
2177 }
2178 else
2179 {
2180 if (value.DataGridView != this)
2181 {
2182 throw new ArgumentException(SR.GetString(SR.DataGridView_CellDoesNotBelongToDataGridView));
2183 }
2184 if (!this.Columns[value.ColumnIndex].Visible ||
2185 (this.Rows.GetRowState(value.RowIndex) & DataGridViewElementStates.Visible) == 0)
2186 {
2187 throw new InvalidOperationException(SR.GetString(SR.DataGridView_CurrentCellCannotBeInvisible));
2188 }
2189 if (!ScrollIntoView(value.ColumnIndex, value.RowIndex, true))
2190 {
2191 throw new InvalidOperationException(SR.GetString(SR.DataGridView_CellChangeCannotBeCommittedOrAborted));
2192 }
2193 if (IsInnerCellOutOfBounds(value.ColumnIndex, value.RowIndex))
2194 {
2195 return;
2196 }
2197 ClearSelection(value.ColumnIndex, value.RowIndex, true /*selectExceptionElement*/);
2198 if (!SetCurrentCellAddressCore(value.ColumnIndex, value.RowIndex, true, false, false))
2199 {
2200 throw new InvalidOperationException(SR.GetString(SR.DataGridView_CellChangeCannotBeCommittedOrAborted));
2201 }
2202 }
2203 }
2204 }
2205 }
2206
2207 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CurrentCellAddress"]/*' />
2208 [
2209 Browsable(false)
2210 ]
2211 public Point CurrentCellAddress
2212 {
2213 get
2214 {
2215 return this.ptCurrentCell;
2216 }
2217 }
2218
2219 private DataGridViewCell CurrentCellInternal
2220 {
2221 get
2222 {
2223 Debug.Assert(this.ptCurrentCell.X >= 0 && this.ptCurrentCell.X < this.Columns.Count);
2224 Debug.Assert(this.ptCurrentCell.Y >= 0 && this.ptCurrentCell.Y < this.Rows.Count);
2225 DataGridViewRow dataGridViewRow = this.Rows.SharedRow(this.ptCurrentCell.Y);
2226 Debug.Assert(dataGridViewRow != null);
2227 DataGridViewCell dataGridViewCell = dataGridViewRow.Cells[this.ptCurrentCell.X];
2228 Debug.Assert(this.IsSharedCellVisible(dataGridViewCell, this.ptCurrentCell.Y));
2229 return dataGridViewCell;
2230 }
2231 }
2232
2233 private bool CurrentCellIsFirstVisibleCell
2234 {
2235 get
2236 {
2237 if (this.ptCurrentCell.X == -1)
2238 {
2239 return false;
2240 }
2241 Debug.Assert(this.ptCurrentCell.Y != -1);
2242
2243 bool previousVisibleColumnExists = (null != this.Columns.GetPreviousColumn(this.Columns[this.ptCurrentCell.X], DataGridViewElementStates.Visible, DataGridViewElementStates.None));
2244 bool previousVisibleRowExists = (-1 != this.Rows.GetPreviousRow(this.ptCurrentCell.Y, DataGridViewElementStates.Visible));
2245
2246 return !previousVisibleColumnExists && !previousVisibleRowExists;
2247 }
2248 }
2249
2250 private bool CurrentCellIsLastVisibleCell
2251 {
2252 get
2253 {
2254 if (this.ptCurrentCell.X == -1)
2255 {
2256 return false;
2257 }
2258
2259 Debug.Assert(this.ptCurrentCell.Y != -1);
2260
2261 bool nextVisibleColumnExists = (null != this.Columns.GetNextColumn(this.Columns[this.ptCurrentCell.X], DataGridViewElementStates.Visible, DataGridViewElementStates.None));
2262 bool nextVisibleRowExists = (-1 != this.Rows.GetNextRow(this.ptCurrentCell.Y, DataGridViewElementStates.Visible));
2263
2264 return !nextVisibleColumnExists && !nextVisibleRowExists;
2265 }
2266 }
2267
2268 private bool CurrentCellIsEditedAndOnlySelectedCell
2269 {
2270 get
2271 {
2272 if (this.ptCurrentCell.X == -1)
2273 {
2274 return false;
2275 }
2276
2277 Debug.Assert(this.ptCurrentCell.Y != -1);
2278
2279 return this.editingControl != null &&
2280 GetCellCount(DataGridViewElementStates.Selected) == 1 &&
2281 this.CurrentCellInternal.Selected;
2282 }
2283 }
2284
2285 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CurrentRow"]/*' />
2286 [
2287 Browsable(false)
2288 ]
2289 public DataGridViewRow CurrentRow
2290 {
2291 get
2292 {
2293 if (this.ptCurrentCell.X == -1)
2294 {
2295 return null;
2296 }
2297
2298 Debug.Assert(this.ptCurrentCell.Y >= 0);
2299 Debug.Assert(this.ptCurrentCell.Y < this.Rows.Count);
2300
2301 return this.Rows[this.ptCurrentCell.Y];
2302 }
2303 }
2304
2305 internal Cursor CursorInternal
2306 {
2307 set
2308 {
2309 this.dataGridViewState2[DATAGRIDVIEWSTATE2_ignoreCursorChange] = true;
2310 try
2311 {
2312 this.Cursor = value;
2313 }
2314 finally
2315 {
2316 this.dataGridViewState2[DATAGRIDVIEWSTATE2_ignoreCursorChange] = false;
2317 }
2318 }
2319 }
2320
2321 internal DataGridViewDataConnection DataConnection
2322 {
2323 get
2324 {
2325 return this.dataConnection;
2326 }
2327 }
2328
2329 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.DataMember"]/*' />
2330 [
2331 DefaultValue(""),
2332 SRCategory(SR.CatData),
2333 Editor("System.Windows.Forms.Design.DataMemberListEditor, " + AssemblyRef.SystemDesign, typeof(System.Drawing.Design.UITypeEditor)),
2334 SRDescription(SR.DataGridViewDataMemberDescr)
2335 ]
2336 public string DataMember
2337 {
2338 get
2339 {
2340 if (this.dataConnection == null)
2341 {
2342 return String.Empty;
2343 }
2344 else
2345 {
2346 return this.dataConnection.DataMember;
2347 }
2348 }
2349 set
2350 {
2351 if (value != this.DataMember)
2352 {
2353 this.CurrentCell = null;
2354 if (this.dataConnection == null)
2355 {
2356 this.dataConnection = new DataGridViewDataConnection(this);
2357 }
2358 this.dataConnection.SetDataConnection(this.DataSource, value);
2359 OnDataMemberChanged(EventArgs.Empty);
2360 }
2361 }
2362 }
2363
2364 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.DataMemberChanged"]/*' />
2365 [
2366 SRCategory(SR.CatPropertyChanged),
2367 SRDescription(SR.DataGridViewDataMemberChangedDescr)
2368 ]
2369 public event EventHandler DataMemberChanged
2370 {
2371 add
2372 {
2373 this.Events.AddHandler(EVENT_DATAGRIDVIEWDATAMEMBERCHANGED, value);
2374 }
2375 remove
2376 {
2377 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWDATAMEMBERCHANGED, value);
2378 }
2379 }
2380
2381 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.DataSource"]/*' />
2382 [
2383 DefaultValue(null),
2384 SRCategory(SR.CatData),
2385 RefreshProperties(RefreshProperties.Repaint),
2386 AttributeProvider(typeof(IListSource)),
2387 SRDescription(SR.DataGridViewDataSourceDescr)
2388 ]
2389 public object DataSource
2390 {
2391 get
2392 {
2393 if (this.dataConnection == null)
2394 {
2395 return null;
2396 }
2397 else
2398 {
2399 return this.dataConnection.DataSource;
2400 }
2401 }
2402 set
2403 {
2404 if (value != this.DataSource)
2405 {
2406 this.CurrentCell = null;
2407 if (this.dataConnection == null)
2408 {
2409 this.dataConnection = new DataGridViewDataConnection(this);
2410 this.dataConnection.SetDataConnection(value, this.DataMember);
2411 }
2412 else
2413 {
2414 if (this.dataConnection.ShouldChangeDataMember(value))
2415 {
2416 // we fire DataMemberChanged event
2417 this.DataMember = "";
2418 }
2419 this.dataConnection.SetDataConnection(value, this.DataMember);
2420 if (value == null)
2421 {
2422 this.dataConnection = null;
2423 }
2424 }
2425 OnDataSourceChanged(EventArgs.Empty);
2426 }
2427 }
2428 }
2429
2430 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.DataSourceChanged"]/*' />
2431 [
2432 SRCategory(SR.CatPropertyChanged),
2433 SRDescription(SR.DataGridViewDataSourceChangedDescr)
2434 ]
2435 public event EventHandler DataSourceChanged
2436 {
2437 add
2438 {
2439 this.Events.AddHandler(EVENT_DATAGRIDVIEWDATASOURCECHANGED, value);
2440 }
2441 remove
2442 {
2443 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWDATASOURCECHANGED, value);
2444 }
2445 }
2446
2447 private static SolidBrush DefaultBackBrush
2448 {
2449 get
2450 {
2451 return (SolidBrush) SystemBrushes.Window;
2452 }
2453 }
2454
2455 private static SolidBrush DefaultBackgroundBrush
2456 {
2457 get
2458 {
2459 return (SolidBrush) SystemBrushes.AppWorkspace;
2460 }
2461 }
2462
2463 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.DefaultCellStyle"]/*' />
2464 [
2465 SRCategory(SR.CatAppearance),
2466 SRDescription(SR.DataGridView_DefaultCellStyleDescr),
2467 AmbientValue(null)
2468 ]
2469 public DataGridViewCellStyle DefaultCellStyle
2470 {
2471 get
2472 {
2473 if (this.defaultCellStyle == null)
2474 {
2475 this.defaultCellStyle = this.DefaultDefaultCellStyle;
2476 return this.defaultCellStyle;
2477 }
2478 else if (this.defaultCellStyle.BackColor == Color.Empty ||
2479 this.defaultCellStyle.ForeColor == Color.Empty ||
2480 this.defaultCellStyle.SelectionBackColor == Color.Empty ||
2481 this.defaultCellStyle.SelectionForeColor == Color.Empty ||
2482 this.defaultCellStyle.Font == null ||
2483 this.defaultCellStyle.Alignment == DataGridViewContentAlignment.NotSet ||
2484 this.defaultCellStyle.WrapMode == DataGridViewTriState.NotSet)
2485 {
2486 DataGridViewCellStyle defaultCellStyleTmp = new DataGridViewCellStyle(this.defaultCellStyle);
2487 defaultCellStyleTmp.Scope = DataGridViewCellStyleScopes.None;
2488 if (this.defaultCellStyle.BackColor == Color.Empty)
2489 {
2490 defaultCellStyleTmp.BackColor = DefaultBackBrush.Color;
2491 }
2492 if (this.defaultCellStyle.ForeColor == Color.Empty)
2493 {
2494 defaultCellStyleTmp.ForeColor = base.ForeColor;
2495 this.dataGridViewState1[DATAGRIDVIEWSTATE1_ambientForeColor] = true;
2496 }
2497 if (this.defaultCellStyle.SelectionBackColor == Color.Empty)
2498 {
2499 defaultCellStyleTmp.SelectionBackColor = DefaultSelectionBackBrush.Color;
2500 }
2501 if (this.defaultCellStyle.SelectionForeColor == Color.Empty)
2502 {
2503 defaultCellStyleTmp.SelectionForeColor = DefaultSelectionForeBrush.Color;
2504 }
2505 if (this.defaultCellStyle.Font == null)
2506 {
2507 defaultCellStyleTmp.Font = base.Font;
2508 this.dataGridViewState1[DATAGRIDVIEWSTATE1_ambientFont] = true;
2509 }
2510 if (this.defaultCellStyle.Alignment == DataGridViewContentAlignment.NotSet)
2511 {
2512 defaultCellStyleTmp.AlignmentInternal = DataGridViewContentAlignment.MiddleLeft;
2513 }
2514 if (this.defaultCellStyle.WrapMode == DataGridViewTriState.NotSet)
2515 {
2516 defaultCellStyleTmp.WrapModeInternal = DataGridViewTriState.False;
2517 }
2518 defaultCellStyleTmp.AddScope(this, DataGridViewCellStyleScopes.DataGridView);
2519 return defaultCellStyleTmp;
2520 }
2521 else
2522 {
2523 return this.defaultCellStyle;
2524 }
2525 }
2526 set
2527 {
2528 DataGridViewCellStyle cs = this.DefaultCellStyle;
2529 cs.RemoveScope(DataGridViewCellStyleScopes.DataGridView);
2530 this.defaultCellStyle = value;
2531 if (value != null)
2532 {
2533 this.defaultCellStyle.AddScope(this, DataGridViewCellStyleScopes.DataGridView);
2534 }
2535 DataGridViewCellStyleDifferences dgvcsc = cs.GetDifferencesFrom(this.DefaultCellStyle);
2536 if (dgvcsc != DataGridViewCellStyleDifferences.None)
2537 {
2538 this.CellStyleChangedEventArgs.ChangeAffectsPreferredSize = (dgvcsc == DataGridViewCellStyleDifferences.AffectPreferredSize);
2539 OnDefaultCellStyleChanged(this.CellStyleChangedEventArgs);
2540 }
2541 }
2542 }
2543
2544 private DataGridViewCellStyle DefaultDefaultCellStyle
2545 {
2546 get
2547 {
2548 DataGridViewCellStyle defaultCellStyle = new DataGridViewCellStyle();
2549 defaultCellStyle.BackColor = DefaultBackBrush.Color;
2550 defaultCellStyle.ForeColor = base.ForeColor;
2551 defaultCellStyle.SelectionBackColor = DefaultSelectionBackBrush.Color;
2552 defaultCellStyle.SelectionForeColor = DefaultSelectionForeBrush.Color;
2553 defaultCellStyle.Font = base.Font;
2554 defaultCellStyle.AlignmentInternal = DataGridViewContentAlignment.MiddleLeft;
2555 defaultCellStyle.WrapModeInternal = DataGridViewTriState.False;
2556 defaultCellStyle.AddScope(this, DataGridViewCellStyleScopes.DataGridView);
2557
2558 this.dataGridViewState1[DATAGRIDVIEWSTATE1_ambientFont] = true;
2559 this.dataGridViewState1[DATAGRIDVIEWSTATE1_ambientForeColor] = true;
2560
2561 return defaultCellStyle;
2562 }
2563 }
2564
2565 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.DefaultCellStyleChanged"]/*' />
2566 [
2567 SRCategory(SR.CatPropertyChanged),
2568 SRDescription(SR.DataGridViewDefaultCellStyleChangedDescr)
2569 ]
2570 public event EventHandler DefaultCellStyleChanged
2571 {
2572 add
2573 {
2574 this.Events.AddHandler(EVENT_DATAGRIDVIEWDEFAULTCELLSTYLECHANGED, value);
2575 }
2576 remove
2577 {
2578 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWDEFAULTCELLSTYLECHANGED, value);
2579 }
2580 }
2581
2582 private static SolidBrush DefaultForeBrush
2583 {
2584 get
2585 {
2586 return (SolidBrush) SystemBrushes.WindowText;
2587 }
2588 }
2589
2590 private static Color DefaultGridColor
2591 {
2592 get
2593 {
2594 return SystemColors.ControlDark;
2595 }
2596 }
2597
2598 private static SolidBrush DefaultHeadersBackBrush
2599 {
2600 get
2601 {
2602 return (SolidBrush) SystemBrushes.Control;
2603 }
2604 }
2605
2606 private DataGridViewCellStyle DefaultRowHeadersDefaultCellStyle
2607 {
2608 get
2609 {
2610 DataGridViewCellStyle defaultStyle = new DataGridViewCellStyle();
2611 defaultStyle.BackColor = DefaultHeadersBackBrush.Color;
2612 defaultStyle.ForeColor = DefaultForeBrush.Color;
2613 defaultStyle.SelectionBackColor = DefaultSelectionBackBrush.Color;
2614 defaultStyle.SelectionForeColor = DefaultSelectionForeBrush.Color;
2615 defaultStyle.Font = base.Font;
2616 defaultStyle.AlignmentInternal = DataGridViewContentAlignment.MiddleLeft;
2617 defaultStyle.WrapModeInternal = DataGridViewTriState.True;
2618 defaultStyle.AddScope(this, DataGridViewCellStyleScopes.RowHeaders);
2619
2620 this.dataGridViewState1[DATAGRIDVIEWSTATE1_ambientRowHeadersFont] = true;
2621
2622 return defaultStyle;
2623 }
2624 }
2625
2626 private static SolidBrush DefaultSelectionBackBrush
2627 {
2628 get
2629 {
2630 return (SolidBrush) SystemBrushes.Highlight;
2631 }
2632 }
2633
2634 private static SolidBrush DefaultSelectionForeBrush
2635 {
2636 get
2637 {
2638 return (SolidBrush) SystemBrushes.HighlightText;
2639 }
2640 }
2641
2642 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.DefaultSize"]/*' />
2643 protected override Size DefaultSize
2644 {
2645 get
2646 {
2647 return new Size(240, 150);
2648 }
2649 }
2650
2651 internal DisplayedBandsData DisplayedBandsInfo
2652 {
2653 get
2654 {
2655 return this.displayedBandsInfo;
2656 }
2657 }
2658
2659 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.DisplayRectangle"]/*' />
2660 /// <devdoc>
2661 /// Returns the client rect of the display area of the control.
2662 /// The DataGridView control return its client rectangle minus the potential scrollbars.
2663 /// </devdoc>
2664 public override Rectangle DisplayRectangle {
2665 get {
2666 Rectangle rectDisplay = this.ClientRectangle;
2667 if (this.horizScrollBar != null && this.horizScrollBar.Visible)
2668 {
2669 rectDisplay.Height -= this.horizScrollBar.Height;
2670 }
2671 if (this.vertScrollBar != null && this.vertScrollBar.Visible)
2672 {
2673 rectDisplay.Width -= this.vertScrollBar.Width;
2674 if (this.RightToLeftInternal)
2675 {
2676 rectDisplay.X = this.vertScrollBar.Width;
2677 }
2678 }
2679 return rectDisplay;
2680 }
2681 }
2682
2683 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.EditMode"]/*' />
2684 [
2685 SRCategory(SR.CatBehavior),
2686 DefaultValue(DataGridViewEditMode.EditOnKeystrokeOrF2),
2687 SRDescription(SR.DataGridView_EditModeDescr)
2688 ]
2689 public DataGridViewEditMode EditMode
2690 {
2691 get
2692 {
2693 return this.editMode;
2694 }
2695 set
2696 {
2697 // Sequential enum. Valid values are 0x0 to 0x4
2698 if (!ClientUtils.IsEnumValid(value, (int)value, (int)DataGridViewEditMode.EditOnEnter, (int)DataGridViewEditMode.EditProgrammatically))
2699 {
2700 throw new InvalidEnumArgumentException("value", (int)value, typeof(DataGridViewEditMode));
2701 }
2702 if (this.editMode != value)
2703 {
2704 this.editMode = value;
2705 OnEditModeChanged(EventArgs.Empty);
2706 }
2707 }
2708 }
2709
2710 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.EditModeChanged"]/*' />
2711 [
2712 SRCategory(SR.CatPropertyChanged),
2713 SRDescription(SR.DataGridView_EditModeChangedDescr)
2714 ]
2715 public event EventHandler EditModeChanged
2716 {
2717 add
2718 {
2719 this.Events.AddHandler(EVENT_DATAGRIDVIEWEDITMODECHANGED, value);
2720 }
2721 remove
2722 {
2723 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWEDITMODECHANGED, value);
2724 }
2725 }
2726
2727 internal Point MouseEnteredCellAddress
2728 {
2729 get
2730 {
2731 return this.ptMouseEnteredCell;
2732 }
2733 }
2734
2735 private bool MouseOverEditingControl
2736 {
2737 get
2738 {
2739 if (this.editingControl != null)
2740 {
2741 Point ptMouse = PointToClient(Control.MousePosition);
2742 return this.editingControl.Bounds.Contains(ptMouse);
2743 }
2744 return false;
2745 }
2746 }
2747
2748 private bool MouseOverEditingPanel
2749 {
2750 get
2751 {
2752 if (this.editingPanel != null)
2753 {
2754 Point ptMouse = PointToClient(Control.MousePosition);
2755 return this.editingPanel.Bounds.Contains(ptMouse);
2756 }
2757 return false;
2758 }
2759 }
2760
2761 private bool MouseOverScrollBar
2762 {
2763 get
2764 {
2765 Point ptMouse = PointToClient(Control.MousePosition);
2766 if (this.vertScrollBar != null && this.vertScrollBar.Visible)
2767 {
2768 if (this.vertScrollBar.Bounds.Contains(ptMouse))
2769 {
2770 return true;
2771 }
2772 }
2773 if (this.horizScrollBar != null && this.horizScrollBar.Visible)
2774 {
2775 return this.horizScrollBar.Bounds.Contains(ptMouse);
2776 }
2777 return false;
2778 }
2779 }
2780
2781 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.EditingControl"]/*' />
2782 [
2783 Browsable(false),
2784 EditorBrowsable(EditorBrowsableState.Advanced)
2785 ]
2786 public Control EditingControl
2787 {
2788 get
2789 {
2790 return this.editingControl;
2791 }
2792 }
2793
2794 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.EditingPanel"]/*' />
2795 [
2796 Browsable(false),
2797 EditorBrowsable(EditorBrowsableState.Advanced)
2798 ]
2799 public Panel EditingPanel
2800 {
2801 get
2802 {
2803 if (this.editingPanel == null)
2804 {
2805 this.editingPanel = new Panel();
2806 this.editingPanel.AccessibleName = SR.GetString(SR.DataGridView_AccEditingPanelAccName);
2807 }
2808 return this.editingPanel;
2809 }
2810 }
2811
2812 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.EnableHeadersVisualStyles"]/*' />
2813 /// <devdoc>
2814 /// <para>
2815 /// Determines whether the DataGridView's header cells render using XP theming visual styles or not
2816 /// when visual styles are enabled in the application.
2817 /// </para>
2818 /// </devdoc>
2819 [
2820 SRCategory(SR.CatAppearance),
2821 DefaultValue(true),
2822 SRDescription(SR.DataGridView_EnableHeadersVisualStylesDescr)
2823 ]
2824 public bool EnableHeadersVisualStyles
2825 {
2826 get
2827 {
2828 return this.dataGridViewState2[DATAGRIDVIEWSTATE2_enableHeadersVisualStyles];
2829 }
2830 set
2831 {
2832 if (this.dataGridViewState2[DATAGRIDVIEWSTATE2_enableHeadersVisualStyles] != value)
2833 {
2834 this.dataGridViewState2[DATAGRIDVIEWSTATE2_enableHeadersVisualStyles] = value;
2835 //OnEnableHeadersVisualStylesChanged(EventArgs.Empty);
2836 // Some autosizing may have to be applied since the margins are potentially changed.
2837 OnGlobalAutoSize(); // Put this into OnEnableHeadersVisualStylesChanged if created.
2838 }
2839 }
2840 }
2841
2842 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.FirstDisplayedCell"]/*' />
2843 [
2844 Browsable(false),
2845 DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
2846 ]
2847 public DataGridViewCell FirstDisplayedCell
2848 {
2849 get
2850 {
2851 Point firstDisplayedCellAddress = this.FirstDisplayedCellAddress;
2852 if (firstDisplayedCellAddress.X >= 0)
2853 {
2854 return this.Rows[firstDisplayedCellAddress.Y].Cells[firstDisplayedCellAddress.X]; // unshares the row of first displayed cell
2855 }
2856 return null;
2857 }
2858 set
2859 {
2860 if (value != null)
2861 {
2862 DataGridViewCell firstDisplayedCell = value;
2863 if (firstDisplayedCell.DataGridView != this)
2864 {
2865 throw new ArgumentException(SR.GetString(SR.DataGridView_CellDoesNotBelongToDataGridView));
2866 }
2867 if (firstDisplayedCell.RowIndex == -1 || firstDisplayedCell.ColumnIndex == -1)
2868 {
2869 throw new InvalidOperationException(SR.GetString(SR.DataGridView_FirstDisplayedCellCannotBeAHeaderOrSharedCell));
2870 }
2871
2872 Debug.Assert(firstDisplayedCell.RowIndex >= 0 &&
2873 firstDisplayedCell.RowIndex < this.Rows.Count &&
2874 firstDisplayedCell.ColumnIndex >= 0 &&
2875 firstDisplayedCell.ColumnIndex < this.Columns.Count);
2876
2877 if (!firstDisplayedCell.Visible)
2878 {
2879 throw new InvalidOperationException(SR.GetString(SR.DataGridView_FirstDisplayedCellCannotBeInvisible));
2880 }
2881
2882 if (!firstDisplayedCell.Frozen)
2883 {
2884 if (!this.Rows[firstDisplayedCell.RowIndex].Frozen)
2885 {
2886 this.FirstDisplayedScrollingRowIndex = firstDisplayedCell.RowIndex;
2887 }
2888
2889 if (!this.Columns[firstDisplayedCell.ColumnIndex].Frozen)
2890 {
2891 this.FirstDisplayedScrollingColumnIndex = firstDisplayedCell.ColumnIndex;
2892 }
2893 }
2894 }
2895 }
2896 }
2897
2898 private Point FirstDisplayedCellAddress
2899 {
2900 get
2901 {
2902 Point ptFirstDisplayedCellAddress = new Point(-1, -1);
2903 ptFirstDisplayedCellAddress.Y = this.Rows.GetFirstRow(DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen);
2904 if (ptFirstDisplayedCellAddress.Y == -1)
2905 {
2906 Debug.Assert(this.displayedBandsInfo.NumTotallyDisplayedFrozenRows == 0);
2907 if (this.displayedBandsInfo.FirstDisplayedScrollingRow >= 0)
2908 {
2909 ptFirstDisplayedCellAddress.Y = this.displayedBandsInfo.FirstDisplayedScrollingRow;
2910 }
2911 #if DEBUG
2912 else
2913 {
2914 Debug.Assert(this.displayedBandsInfo.FirstDisplayedScrollingRow == -1);
2915 Debug.Assert(this.displayedBandsInfo.NumDisplayedScrollingRows == 0);
2916 Debug.Assert(this.displayedBandsInfo.NumTotallyDisplayedScrollingRows == 0);
2917 }
2918 #endif
2919 }
2920 if (ptFirstDisplayedCellAddress.Y >= 0)
2921 {
2922 ptFirstDisplayedCellAddress.X = this.FirstDisplayedColumnIndex;
2923 }
2924 return ptFirstDisplayedCellAddress;
2925 }
2926 }
2927
2928 internal int FirstDisplayedColumnIndex
2929 {
2930 get
2931 {
2932 if (!this.IsHandleCreated)
2933 {
2934 return -1;
2935 }
2936
2937 int firstDisplayedColumnIndex = -1;
2938 DataGridViewColumn dataGridViewColumn = this.Columns.GetFirstColumn(DataGridViewElementStates.Visible);
2939 if (dataGridViewColumn != null)
2940 {
2941 if (dataGridViewColumn.Frozen)
2942 {
2943 firstDisplayedColumnIndex = dataGridViewColumn.Index;
2944 }
2945 else if (this.displayedBandsInfo.FirstDisplayedScrollingCol >= 0)
2946 {
2947 firstDisplayedColumnIndex = this.displayedBandsInfo.FirstDisplayedScrollingCol;
2948 }
2949 }
2950 #if DEBUG
2951 DataGridViewColumn dataGridViewColumnDbg1 = this.Columns.GetFirstColumn(DataGridViewElementStates.Displayed);
2952 int firstDisplayedColumnIndexDbg1 = (dataGridViewColumnDbg1 == null) ? -1 : dataGridViewColumnDbg1.Index;
2953
2954 int firstDisplayedColumnIndexDbg2 = -1;
2955 DataGridViewColumn dataGridViewColumnDbg = this.Columns.GetFirstColumn(DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen);
2956 if (dataGridViewColumnDbg != null)
2957 {
2958 firstDisplayedColumnIndexDbg2 = dataGridViewColumnDbg.Index;
2959 }
2960 else if (this.displayedBandsInfo.FirstDisplayedScrollingCol >= 0)
2961 {
2962 firstDisplayedColumnIndexDbg2 = this.displayedBandsInfo.FirstDisplayedScrollingCol;
2963 }
2964 else
2965 {
2966 Debug.Assert(this.displayedBandsInfo.LastTotallyDisplayedScrollingCol == -1);
2967 }
2968 Debug.Assert(firstDisplayedColumnIndex == firstDisplayedColumnIndexDbg1 || !this.Visible || this.displayedBandsInfo.Dirty);
2969 Debug.Assert(firstDisplayedColumnIndex == firstDisplayedColumnIndexDbg2 || this.displayedBandsInfo.Dirty);
2970 #endif
2971 return firstDisplayedColumnIndex;
2972 }
2973 }
2974
2975 internal int FirstDisplayedRowIndex
2976 {
2977 get
2978 {
2979 if (!this.IsHandleCreated)
2980 {
2981 return -1;
2982 }
2983
2984 int firstDisplayedRowIndex = this.Rows.GetFirstRow(DataGridViewElementStates.Visible);
2985 if (firstDisplayedRowIndex != -1)
2986 {
2987 if ((this.Rows.GetRowState(firstDisplayedRowIndex) & DataGridViewElementStates.Frozen) == 0 &&
2988 this.displayedBandsInfo.FirstDisplayedScrollingRow >= 0)
2989 {
2990 firstDisplayedRowIndex = this.displayedBandsInfo.FirstDisplayedScrollingRow;
2991 }
2992 }
2993 #if FALSE //DEBUG
2994 int firstDisplayedRowIndexDbg1 = this.Rows.GetFirstRow(DataGridViewElementStates.Displayed);
2995
2996 int firstDisplayedRowIndexDbg2 = this.Rows.GetFirstRow(DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen);
2997 if (firstDisplayedRowIndexDbg2 == -1)
2998 {
2999 if (this.displayedBandsInfo.FirstDisplayedScrollingRow >= 0)
3000 {
3001 firstDisplayedRowIndexDbg2 = this.displayedBandsInfo.FirstDisplayedScrollingRow;
3002 }
3003 }
3004
3005 Debug.Assert(firstDisplayedRowIndex == firstDisplayedRowIndexDbg1 || !this.Visible || this.displayedBandsInfo.Dirty, "firstDisplayedRowIndex =" + firstDisplayedRowIndex.ToString() + ", firstDisplayedRowIndexDbg1=" + firstDisplayedRowIndexDbg1.ToString());
3006 Debug.Assert(firstDisplayedRowIndex == firstDisplayedRowIndexDbg2 || this.displayedBandsInfo.Dirty, "firstDisplayedRowIndex =" + firstDisplayedRowIndex.ToString() + ", firstDisplayedRowIndexDbg2=" + firstDisplayedRowIndexDbg2.ToString());
3007 #endif
3008 return firstDisplayedRowIndex;
3009 }
3010 }
3011
3012 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.FirstDisplayedScrollingColumnHiddenWidth"]/*' />
3013 [
3014 Browsable(false),
3015 EditorBrowsable(EditorBrowsableState.Advanced),
3016 DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
3017 ]
3018 public int FirstDisplayedScrollingColumnHiddenWidth
3019 {
3020 get
3021 {
3022 return this.negOffset;
3023 }
3024 }
3025
3026 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.FirstDisplayedScrollingColumnIndex"]/*' />
3027 [
3028 Browsable(false),
3029 DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
3030 ]
3031 public int FirstDisplayedScrollingColumnIndex
3032 {
3033 get
3034 {
3035 return this.displayedBandsInfo.FirstDisplayedScrollingCol;
3036 }
3037 set
3038 {
3039 if (value < 0 || value >= this.Columns.Count)
3040 {
3041 throw new ArgumentOutOfRangeException("value");
3042 }
3043 if (!this.Columns[value].Visible)
3044 {
3045 throw new InvalidOperationException(SR.GetString(SR.DataGridView_FirstDisplayedScrollingColumnCannotBeInvisible));
3046 }
3047 if (this.Columns[value].Frozen)
3048 {
3049 throw new InvalidOperationException(SR.GetString(SR.DataGridView_FirstDisplayedScrollingColumnCannotBeFrozen));
3050 }
3051
3052 if (!this.IsHandleCreated)
3053 {
3054 CreateHandle();
3055 }
3056
3057 int displayWidth = this.layout.Data.Width;
3058 if (displayWidth <= 0)
3059 {
3060 throw new InvalidOperationException(SR.GetString(SR.DataGridView_NoRoomForDisplayedColumns));
3061 }
3062
3063 int totalVisibleFrozenWidth = this.Columns.GetColumnsWidth(DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen);
3064 if (totalVisibleFrozenWidth >= displayWidth)
3065 {
3066 Debug.Assert(totalVisibleFrozenWidth > 0);
3067 throw new InvalidOperationException(SR.GetString(SR.DataGridView_FrozenColumnsPreventFirstDisplayedScrollingColumn));
3068 }
3069
3070 if (value == this.displayedBandsInfo.FirstDisplayedScrollingCol)
3071 {
3072 return;
3073 }
3074
3075 if (this.ptCurrentCell.X >= 0 &&
3076 !CommitEdit(DataGridViewDataErrorContexts.Parsing | DataGridViewDataErrorContexts.Commit | DataGridViewDataErrorContexts.Scroll,
3077 false /*forCurrentCellChange*/, false /*forCurrentRowChange*/))
3078 {
3079 // Could not commit edited cell value - return silently
3080 // [....]: should we throw an error here?
3081 return;
3082 }
3083 if (IsColumnOutOfBounds(value))
3084 {
3085 return;
3086 }
3087 bool success = ScrollColumnIntoView(value, -1, /*committed*/ true, false /*forCurrentCellChange*/);
3088 Debug.Assert(success);
3089
3090 Debug.Assert(this.displayedBandsInfo.FirstDisplayedScrollingCol >= 0);
3091 Debug.Assert(this.displayedBandsInfo.FirstDisplayedScrollingCol == value ||
3092 this.Columns.DisplayInOrder(this.displayedBandsInfo.FirstDisplayedScrollingCol, value));
3093 int maxHorizontalOffset = this.Columns.GetColumnsWidth(DataGridViewElementStates.Visible) - displayWidth;
3094 while (this.displayedBandsInfo.FirstDisplayedScrollingCol != value &&
3095 this.HorizontalOffset < maxHorizontalOffset)
3096 {
3097 ScrollColumns(1);
3098 }
3099 }
3100 }
3101
3102 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.FirstDisplayedScrollingRowIndex"]/*' />
3103 [
3104 Browsable(false),
3105 DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
3106 ]
3107 public int FirstDisplayedScrollingRowIndex
3108 {
3109 get
3110 {
3111 return this.displayedBandsInfo.FirstDisplayedScrollingRow;
3112 }
3113 set
3114 {
3115 if (value < 0 || value >= this.Rows.Count)
3116 {
3117 throw new ArgumentOutOfRangeException("value");
3118 }
3119 if ((this.Rows.GetRowState(value) & DataGridViewElementStates.Visible) == 0)
3120 {
3121 throw new InvalidOperationException(SR.GetString(SR.DataGridView_FirstDisplayedScrollingRowCannotBeInvisible));
3122 }
3123 if ((this.Rows.GetRowState(value) & DataGridViewElementStates.Frozen) != 0)
3124 {
3125 throw new InvalidOperationException(SR.GetString(SR.DataGridView_FirstDisplayedScrollingRowCannotBeFrozen));
3126 }
3127
3128 if (!this.IsHandleCreated)
3129 {
3130 CreateHandle();
3131 }
3132
3133 int displayHeight = this.layout.Data.Height;
3134 if (displayHeight <= 0)
3135 {
3136 throw new InvalidOperationException(SR.GetString(SR.DataGridView_NoRoomForDisplayedRows));
3137 }
3138
3139 int totalVisibleFrozenHeight = this.Rows.GetRowsHeight(DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen);
3140 if (totalVisibleFrozenHeight >= displayHeight)
3141 {
3142 Debug.Assert(totalVisibleFrozenHeight > 0);
3143 throw new InvalidOperationException(SR.GetString(SR.DataGridView_FrozenRowsPreventFirstDisplayedScrollingRow));
3144 }
3145
3146 if (value == this.displayedBandsInfo.FirstDisplayedScrollingRow)
3147 {
3148 return;
3149 }
3150
3151 if (this.ptCurrentCell.X >= 0 &&
3152 !CommitEdit(DataGridViewDataErrorContexts.Parsing | DataGridViewDataErrorContexts.Commit | DataGridViewDataErrorContexts.Scroll,
3153 false /*forCurrentCellChange*/, false /*forCurrentRowChange*/))
3154 {
3155 // Could not commit edited cell value - return silently
3156 // [....]: should we throw an error here?
3157 return;
3158 }
3159 if (IsRowOutOfBounds(value))
3160 {
3161 return;
3162 }
3163
3164 Debug.Assert(this.displayedBandsInfo.FirstDisplayedScrollingRow >= 0);
3165
3166 if (value > this.displayedBandsInfo.FirstDisplayedScrollingRow)
3167 {
3168 int rowsToScroll = this.Rows.GetRowCount(DataGridViewElementStates.Visible, this.displayedBandsInfo.FirstDisplayedScrollingRow, value);
3169 Debug.Assert(rowsToScroll != 0);
3170 ScrollRowsByCount(rowsToScroll, rowsToScroll > 1 ? ScrollEventType.LargeIncrement : ScrollEventType.SmallIncrement);
3171 }
3172 else
3173 {
3174 bool success = ScrollRowIntoView(-1, value, /*committed*/ true, false /*forCurrentCellChange*/);
3175 Debug.Assert(success);
3176 }
3177 }
3178 }
3179
3180 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ForeColor"]/*' />
3181 /// <internalonly/>
3182 [
3183 Browsable(false),
3184 EditorBrowsable(EditorBrowsableState.Advanced),
3185 DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
3186 ]
3187 public override Color ForeColor
3188 {
3189 get
3190 {
3191 return base.ForeColor;
3192 }
3193 set
3194 {
3195 base.ForeColor = value;
3196 }
3197 }
3198
3199 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ForeColorChanged"]/*' />
3200 /// <internalonly/>
3201 [
3202 Browsable(false),
3203 EditorBrowsable(EditorBrowsableState.Advanced)
3204 ]
3205 new public event EventHandler ForeColorChanged
3206 {
3207 add
3208 {
3209 base.ForeColorChanged += value;
3210 }
3211 remove
3212 {
3213 base.ForeColorChanged -= value;
3214 }
3215 }
3216
3217 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.Font"]/*' />
3218 /// <internalonly/>
3219 [
3220 Browsable(false),
3221 EditorBrowsable(EditorBrowsableState.Advanced)
3222 ]
3223 public override Font Font
3224 {
3225 get
3226 {
3227 return base.Font;
3228 }
3229 set
3230 {
3231 base.Font = value;
3232 }
3233 }
3234
3235 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.FontChanged"]/*' />
3236 /// <internalonly/>
3237 [
3238 Browsable(false),
3239 EditorBrowsable(EditorBrowsableState.Advanced)
3240 ]
3241 new public event EventHandler FontChanged
3242 {
3243 add
3244 {
3245 base.FontChanged += value;
3246 }
3247 remove
3248 {
3249 base.FontChanged -= value;
3250 }
3251 }
3252
3253 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.GridColor"]/*' />
3254 /// <devdoc>
3255 /// <para>Gets or sets the grid color of the dataGridView (when Single mode is used).</para>
3256 /// </devdoc>
3257 [
3258 SRCategory(SR.CatAppearance),
3259 SRDescription(SR.DataGridViewGridColorDescr)
3260 ]
3261 public Color GridColor
3262 {
3263 get
3264 {
3265 return this.gridPen.Color;
3266 }
3267 set
3268 {
3269 if (value.IsEmpty)
3270 {
3271 throw new ArgumentException(SR.GetString(SR.DataGridView_EmptyColor, "GridColor"));
3272 }
3273 if (value.A < 255)
3274 {
3275 throw new ArgumentException(SR.GetString(SR.DataGridView_TransparentColor, "GridColor"));
3276 }
3277 if (!value.Equals(this.gridPen.Color))
3278 {
3279 if (this.gridPen != null)
3280 {
3281 this.gridPen.Dispose();
3282 }
3283
3284 this.gridPen = new Pen(value);
3285 OnGridColorChanged(EventArgs.Empty);
3286 }
3287 }
3288 }
3289
3290 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.GridColorChanged"]/*' />
3291 [
3292 SRCategory(SR.CatPropertyChanged),
3293 SRDescription(SR.DataGridViewOnGridColorChangedDescr)
3294 ]
3295 public event EventHandler GridColorChanged
3296 {
3297 add
3298 {
3299 this.Events.AddHandler(EVENT_DATAGRIDVIEWGRIDCOLORCHANGED, value);
3300 }
3301 remove
3302 {
3303 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWGRIDCOLORCHANGED, value);
3304 }
3305 }
3306
3307 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ShouldSerializeGridColor"]/*' />
3308 private bool ShouldSerializeGridColor()
3309 {
3310 return !this.GridPen.Color.Equals(DefaultGridColor);
3311 }
3312
3313 internal Pen GridPen
3314 {
3315 get
3316 {
3317 return this.gridPen;
3318 }
3319 }
3320
3321 internal int HorizontalOffset
3322 {
3323 get
3324 {
3325 return this.horizontalOffset;
3326 }
3327 set
3328 {
3329 if (value < 0)
3330 {
3331 value = 0;
3332 }
3333 int widthNotVisible = this.Columns.GetColumnsWidth(DataGridViewElementStates.Visible) - this.layout.Data.Width;
3334 if (value > widthNotVisible && widthNotVisible > 0)
3335 {
3336 value = widthNotVisible;
3337 }
3338 if (value == this.horizontalOffset)
3339 {
3340 return;
3341 }
3342
3343 ScrollEventType scrollEventType;
3344 int oldFirstVisibleScrollingCol = this.displayedBandsInfo.FirstDisplayedScrollingCol;
3345 int change = this.horizontalOffset - value;
3346 if (this.horizScrollBar.Enabled)
3347 {
3348 this.horizScrollBar.Value = value;
3349 }
3350 this.horizontalOffset = value;
3351
3352 int totalVisibleFrozenWidth = this.Columns.GetColumnsWidth(DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen);
3353
3354 Rectangle rectTmp = this.layout.Data;
3355 if (this.layout.ColumnHeadersVisible)
3356 {
3357 // column headers must scroll as well
3358 rectTmp = Rectangle.Union(rectTmp, this.layout.ColumnHeaders);
3359 }
3360 else if (this.SingleVerticalBorderAdded)
3361 {
3362 if (!this.RightToLeftInternal)
3363 {
3364 rectTmp.X--;
3365 }
3366 rectTmp.Width++;
3367 }
3368
3369 if (this.SingleVerticalBorderAdded &&
3370 totalVisibleFrozenWidth > 0)
3371 {
3372 if (!this.RightToLeftInternal)
3373 {
3374 rectTmp.X++;
3375 }
3376 rectTmp.Width--;
3377 }
3378
3379 if (!this.RightToLeftInternal)
3380 {
3381 rectTmp.X += totalVisibleFrozenWidth;
3382 }
3383 rectTmp.Width -= totalVisibleFrozenWidth;
3384
3385 this.displayedBandsInfo.FirstDisplayedScrollingCol = ComputeFirstVisibleScrollingColumn();
3386 // update the lastTotallyDisplayedScrollingCol
3387 ComputeVisibleColumns();
3388
3389 if (this.editingControl != null &&
3390 !this.Columns[this.ptCurrentCell.X].Frozen &&
3391 this.displayedBandsInfo.FirstDisplayedScrollingCol > -1)
3392 {
3393 PositionEditingControl(true /*setLocation*/, false /*setSize*/, false /*setFocus*/);
3394 }
3395
3396 // The mouse probably is not over the same cell after the scroll.
3397 UpdateMouseEnteredCell(null /*HitTestInfo*/, null /*MouseEventArgs*/);
3398
3399 if (oldFirstVisibleScrollingCol == this.displayedBandsInfo.FirstDisplayedScrollingCol)
3400 {
3401 scrollEventType = change > 0 ? ScrollEventType.SmallIncrement : ScrollEventType.SmallDecrement;
3402 }
3403 else if (this.Columns.DisplayInOrder(oldFirstVisibleScrollingCol, this.displayedBandsInfo.FirstDisplayedScrollingCol))
3404 {
3405 scrollEventType = this.Columns.GetColumnCount(DataGridViewElementStates.Visible, oldFirstVisibleScrollingCol, this.displayedBandsInfo.FirstDisplayedScrollingCol) > 1 ? ScrollEventType.LargeIncrement : ScrollEventType.SmallIncrement;
3406 }
3407 else
3408 {
3409 Debug.Assert(this.Columns.DisplayInOrder(this.displayedBandsInfo.FirstDisplayedScrollingCol, oldFirstVisibleScrollingCol));
3410 scrollEventType = this.Columns.GetColumnCount(DataGridViewElementStates.Visible, this.displayedBandsInfo.FirstDisplayedScrollingCol, oldFirstVisibleScrollingCol) > 1 ? ScrollEventType.LargeDecrement : ScrollEventType.SmallDecrement;
3411 }
3412
3413 NativeMethods.RECT[] rects = CreateScrollableRegion(rectTmp);
3414 if (this.RightToLeftInternal)
3415 {
3416 change = -change;
3417 }
3418 ScrollRectangles(rects, change);
3419 if (!this.dataGridViewState2[DATAGRIDVIEWSTATE2_stopRaisingHorizontalScroll])
3420 {
3421 OnScroll(scrollEventType, this.horizontalOffset + change, this.horizontalOffset, ScrollOrientation.HorizontalScroll);
3422 }
3423 FlushDisplayedChanged();
3424 }
3425 }
3426
3427 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.HorizontalScrollBar"]/*' />
3428 protected ScrollBar HorizontalScrollBar
3429 {
3430 get
3431 {
3432 return this.horizScrollBar;
3433 }
3434 }
3435
3436 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.HorizontalScrollingOffset"]/*' />
3437 [
3438 Browsable(false),
3439 DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
3440 ]
3441 public int HorizontalScrollingOffset
3442 {
3443 get
3444 {
3445 return this.horizontalOffset;
3446 }
3447 set
3448 {
3449 // int widthNotVisible = this.Columns.GetColumnsWidth(DataGridViewElementStates.Visible) - this.layout.Data.Width;
3450 if (value < 0)
3451 {
3452 throw new ArgumentOutOfRangeException("HorizontalScrollingOffset", SR.GetString(SR.InvalidLowBoundArgumentEx, "HorizontalScrollingOffset", (value).ToString(CultureInfo.CurrentCulture), (0).ToString(CultureInfo.CurrentCulture)));
3453 }
3454 // Intentionally ignoring the out of range situation.
3455 // else if (value > widthNotVisible && widthNotVisible > 0)
3456 //{
3457 // throw new ArgumentOutOfRangeException(SR.GetString(SR.DataGridView_PropertyTooLarge, "HorizontalScrollingOffset", (widthNotVisible).ToString()));
3458 //}
3459 else if (value > 0 && (this.Columns.GetColumnsWidth(DataGridViewElementStates.Visible) - this.layout.Data.Width) <= 0)
3460 {
3461 // Intentionally ignoring the case where dev tries to set value while there is no horizontal scrolling possible.
3462 // throw new ArgumentOutOfRangeException("HorizontalScrollingOffset", SR.GetString(SR.DataGridView_PropertyMustBeZero));
3463 Debug.Assert(this.horizontalOffset == 0);
3464 return;
3465 }
3466 if (value == this.horizontalOffset)
3467 {
3468 return;
3469 }
3470 this.HorizontalOffset = value;
3471 }
3472 }
3473
3474 private System.Windows.Forms.Timer HorizScrollTimer
3475 {
3476 get
3477 {
3478 if (this.horizScrollTimer == null)
3479 {
3480 this.horizScrollTimer = new System.Windows.Forms.Timer();
3481 this.horizScrollTimer.Tick += new System.EventHandler(HorizScrollTimer_Tick);
3482 }
3483 return this.horizScrollTimer;
3484 }
3485 }
3486
3487 private bool InAdjustFillingColumns
3488 {
3489 get
3490 {
3491 return this.dataGridViewOper[DATAGRIDVIEWOPER_inAdjustFillingColumn] || this.dataGridViewOper[DATAGRIDVIEWOPER_inAdjustFillingColumns];
3492 }
3493 }
3494
3495 internal bool InBeginEdit
3496 {
3497 get
3498 {
3499 return this.dataGridViewOper[DATAGRIDVIEWOPER_inBeginEdit];
3500 }
3501 }
3502
3503 internal bool InDisplayIndexAdjustments
3504 {
3505 get
3506 {
3507 return this.dataGridViewOper[DATAGRIDVIEWOPER_inDisplayIndexAdjustments];
3508 }
3509 set
3510 {
3511 this.dataGridViewOper[DATAGRIDVIEWOPER_inDisplayIndexAdjustments] = value;
3512 }
3513 }
3514
3515 internal bool InEndEdit
3516 {
3517 get
3518 {
3519 return this.dataGridViewOper[DATAGRIDVIEWOPER_inEndEdit];
3520 }
3521 }
3522
3523 private DataGridViewCellStyle InheritedEditingCellStyle
3524 {
3525 get
3526 {
3527 if (this.ptCurrentCell.X == -1)
3528 {
3529 return null;
3530 }
3531
3532 return this.CurrentCellInternal.GetInheritedStyleInternal(this.ptCurrentCell.Y);
3533 }
3534 }
3535
3536 internal bool InInitialization
3537 {
3538 get
3539 {
3540 return this.dataGridViewState2[DATAGRIDVIEWSTATE2_initializing];
3541 }
3542 }
3543
3544 internal bool InSortOperation
3545 {
3546 get
3547 {
3548 return this.dataGridViewOper[DATAGRIDVIEWOPER_inSort];
3549 }
3550 }
3551
3552 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.IsCurrentCellDirty"]/*' />
3553 [Browsable(false)]
3554 public bool IsCurrentCellDirty
3555 {
3556 get
3557 {
3558 return this.dataGridViewState1[DATAGRIDVIEWSTATE1_editedCellChanged];
3559 }
3560 }
3561
3562 private bool IsCurrentCellDirtyInternal
3563 {
3564 set
3565 {
3566 if (value != this.dataGridViewState1[DATAGRIDVIEWSTATE1_editedCellChanged])
3567 {
3568 this.dataGridViewState1[DATAGRIDVIEWSTATE1_editedCellChanged] = value;
3569 OnCurrentCellDirtyStateChanged(EventArgs.Empty);
3570 }
3571 }
3572 }
3573
3574 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.IsCurrentCellInEditMode"]/*' />
3575 [Browsable(false)]
3576 public bool IsCurrentCellInEditMode
3577 {
3578 get
3579 {
3580 return this.editingControl != null || this.dataGridViewState1[DATAGRIDVIEWSTATE1_currentCellInEditMode];
3581 }
3582 }
3583
3584 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.IsCurrentRowDirty"]/*' />
3585 // Only used in bound scenarios, when binding to a IEditableObject
3586 [Browsable(false)]
3587 public bool IsCurrentRowDirty
3588 {
3589 get
3590 {
3591 if (!this.VirtualMode)
3592 {
3593 return this.dataGridViewState1[DATAGRIDVIEWSTATE1_editedRowChanged] || this.IsCurrentCellDirty;
3594 }
3595 else
3596 {
3597 QuestionEventArgs qe = new QuestionEventArgs(this.dataGridViewState1[DATAGRIDVIEWSTATE1_editedRowChanged] || this.IsCurrentCellDirty);
3598 OnRowDirtyStateNeeded(qe);
3599 return qe.Response;
3600 }
3601 }
3602 }
3603
3604 internal bool IsCurrentRowDirtyInternal
3605 {
3606 set
3607 {
3608 if (value != this.dataGridViewState1[DATAGRIDVIEWSTATE1_editedRowChanged])
3609 {
3610 this.dataGridViewState1[DATAGRIDVIEWSTATE1_editedRowChanged] = value;
3611 if (this.RowHeadersVisible && this.ShowEditingIcon && this.ptCurrentCell.Y >= 0)
3612 {
3613 // Force the pencil to appear in the row header
3614 InvalidateCellPrivate(-1, this.ptCurrentCell.Y);
3615 }
3616 }
3617 }
3618 }
3619
3620 private bool IsEscapeKeyEffective
3621 {
3622 get
3623 {
3624 return this.dataGridViewOper[DATAGRIDVIEWOPER_trackColResize] ||
3625 this.dataGridViewOper[DATAGRIDVIEWOPER_trackRowResize] ||
3626 this.dataGridViewOper[DATAGRIDVIEWOPER_trackColHeadersResize] ||
3627 this.dataGridViewOper[DATAGRIDVIEWOPER_trackRowHeadersResize] ||
3628 this.dataGridViewOper[DATAGRIDVIEWOPER_trackColRelocation] ||
3629 this.IsCurrentCellDirty ||
3630 ((this.VirtualMode || this.DataSource != null) && this.IsCurrentRowDirty) ||
3631 (this.EditMode != DataGridViewEditMode.EditOnEnter && this.editingControl != null ||
3632 this.dataGridViewState1[DATAGRIDVIEWSTATE1_newRowEdited]);
3633 }
3634 }
3635
3636 private bool IsMinimized
3637 {
3638 get
3639 {
3640 Form parentForm = this.TopLevelControlInternal as Form;
3641 return parentForm != null && parentForm.WindowState == FormWindowState.Minimized;
3642 }
3643 }
3644
3645 internal bool IsRestricted
3646 {
3647 get
3648 {
3649 if (!this.dataGridViewState1[DATAGRIDVIEWSTATE1_isRestrictedChecked])
3650 {
3651 this.dataGridViewState1[DATAGRIDVIEWSTATE1_isRestricted] = false;
3652 try
3653 {
3654 IntSecurity.AllWindows.Demand();
3655 }
3656 catch (SecurityException)
3657 {
3658 this.dataGridViewState1[DATAGRIDVIEWSTATE1_isRestricted] = true;
3659 }
3660 catch
3661 {
3662 this.dataGridViewState1[DATAGRIDVIEWSTATE1_isRestricted] = true; // To be on the safe side
3663 this.dataGridViewState1[DATAGRIDVIEWSTATE1_isRestrictedChecked] = true;
3664 throw;
3665 }
3666 this.dataGridViewState1[DATAGRIDVIEWSTATE1_isRestrictedChecked] = true;
3667 }
3668 return this.dataGridViewState1[DATAGRIDVIEWSTATE1_isRestricted];
3669 }
3670 }
3671
3672 private bool IsSharedCellReadOnly(DataGridViewCell dataGridViewCell, int rowIndex)
3673 {
3674 Debug.Assert(dataGridViewCell != null);
3675 Debug.Assert(rowIndex >= 0);
3676 DataGridViewElementStates rowState = this.Rows.GetRowState(rowIndex);
3677 return this.ReadOnly ||
3678 (rowState & DataGridViewElementStates.ReadOnly) != 0 ||
3679 (dataGridViewCell.OwningColumn != null && dataGridViewCell.OwningColumn.ReadOnly) ||
3680 dataGridViewCell.StateIncludes(DataGridViewElementStates.ReadOnly);
3681 }
3682
3683 internal bool IsSharedCellSelected(DataGridViewCell dataGridViewCell, int rowIndex)
3684 {
3685 Debug.Assert(dataGridViewCell != null);
3686 Debug.Assert(rowIndex >= 0);
3687 DataGridViewElementStates rowState = this.Rows.GetRowState(rowIndex);
3688 return (rowState & DataGridViewElementStates.Selected) != 0 ||
3689 (dataGridViewCell.OwningColumn != null && dataGridViewCell.OwningColumn.Selected) ||
3690 dataGridViewCell.StateIncludes(DataGridViewElementStates.Selected);
3691 }
3692
3693 internal bool IsSharedCellVisible(DataGridViewCell dataGridViewCell, int rowIndex)
3694 {
3695 Debug.Assert(dataGridViewCell != null);
3696 Debug.Assert(rowIndex >= 0);
3697 DataGridViewElementStates rowState = this.Rows.GetRowState(rowIndex);
3698 return (rowState & DataGridViewElementStates.Visible) != 0 &&
3699 (dataGridViewCell.OwningColumn != null && dataGridViewCell.OwningColumn.Visible);
3700 }
3701
3702 internal LayoutData LayoutInfo
3703 {
3704 get
3705 {
3706 if (this.layout.dirty && this.IsHandleCreated)
3707 {
3708 PerformLayoutPrivate(false /*useRowShortcut*/, true /*computeVisibleRows*/, false /*invalidInAdjustFillingColumns*/, false /*repositionEditingControl*/);
3709 }
3710 return this.layout;
3711 }
3712 }
3713
3714 internal Point MouseDownCellAddress
3715 {
3716 get
3717 {
3718 return this.ptMouseDownCell;
3719 }
3720 }
3721
3722 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.MultiSelect"]/*' />
3723 [
3724 SRCategory(SR.CatBehavior),
3725 DefaultValue(true),
3726 SRDescription(SR.DataGridView_MultiSelectDescr)
3727 ]
3728 public bool MultiSelect
3729 {
3730 get
3731 {
3732 return this.dataGridViewState1[DATAGRIDVIEWSTATE1_multiSelect];
3733 }
3734 set
3735 {
3736 if (this.MultiSelect != value)
3737 {
3738 ClearSelection();
3739 this.dataGridViewState1[DATAGRIDVIEWSTATE1_multiSelect] = value;
3740 OnMultiSelectChanged(EventArgs.Empty);
3741 }
3742 }
3743 }
3744
3745 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.MultiSelectChanged"]/*' />
3746 [
3747 SRCategory(SR.CatPropertyChanged),
3748 SRDescription(SR.DataGridViewOnMultiSelectChangedDescr)
3749 ]
3750 public event EventHandler MultiSelectChanged
3751 {
3752 add
3753 {
3754 this.Events.AddHandler(EVENT_DATAGRIDVIEWMULTISELECTCHANGED, value);
3755 }
3756 remove
3757 {
3758 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWMULTISELECTCHANGED, value);
3759 }
3760 }
3761
3762 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.NewRowIndex"]/*' />
3763 [
3764 Browsable(false),
3765 DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
3766 ]
3767 public int NewRowIndex
3768 {
3769 get
3770 {
3771 return this.newRowIndex;
3772 }
3773 }
3774
3775 internal bool NoDimensionChangeAllowed
3776 {
3777 get
3778 {
3779 return this.noDimensionChangeCount > 0;
3780 }
3781 }
3782
3783 private int NoSelectionChangeCount
3784 {
3785 get
3786 {
3787 return this.noSelectionChangeCount;
3788 }
3789 set
3790 {
3791 Debug.Assert(value >= 0);
3792 this.noSelectionChangeCount = value;
3793 if (value == 0)
3794 {
3795 FlushSelectionChanged();
3796 }
3797 }
3798 }
3799
3800 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.Padding"]/*' />
3801 [
3802 Browsable(false),
3803 EditorBrowsable(EditorBrowsableState.Never),
3804 DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
3805 ]
3806 public new Padding Padding
3807 {
3808 get
3809 {
3810 return base.Padding;
3811 }
3812 set
3813 {
3814 base.Padding = value;
3815 }
3816 }
3817
3818 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.PaddingChanged"]/*' />
3819 [
3820 Browsable(false),
3821 EditorBrowsable(EditorBrowsableState.Never),
3822 DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
3823 ]
3824 public new event EventHandler PaddingChanged
3825 {
3826 add
3827 {
3828 base.PaddingChanged += value;
3829 }
3830 remove
3831 {
3832 base.PaddingChanged -= value;
3833 }
3834 }
3835
3836 internal DataGridViewCellStyle PlaceholderCellStyle
3837 {
3838 get
3839 {
3840 if (this.placeholderCellStyle == null)
3841 {
3842 this.placeholderCellStyle = new DataGridViewCellStyle();
3843 }
3844 return this.placeholderCellStyle;
3845 }
3846 }
3847
3848 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ReadOnly"]/*' />
3849 [
3850 Browsable(true),
3851 DefaultValue(false),
3852 SRCategory(SR.CatBehavior),
3853 SRDescription(SR.DataGridView_ReadOnlyDescr)
3854 ]
3855 public bool ReadOnly
3856 {
3857 get
3858 {
3859 return this.dataGridViewState1[DATAGRIDVIEWSTATE1_readOnly];
3860 }
3861 set
3862 {
3863 if (value != this.dataGridViewState1[DATAGRIDVIEWSTATE1_readOnly])
3864 {
3865 if (value &&
3866 this.ptCurrentCell.X != -1 &&
3867 this.IsCurrentCellInEditMode)
3868 {
3869 // Current cell becomes read-only. Exit editing mode.
3870 if (!EndEdit(DataGridViewDataErrorContexts.Parsing | DataGridViewDataErrorContexts.Commit,
3871 DataGridViewValidateCellInternal.Always /*validateCell*/,
3872 false /*fireCellLeave*/,
3873 false /*fireCellEnter*/,
3874 false /*fireRowLeave*/,
3875 false /*fireRowEnter*/,
3876 false /*fireLeave*/,
3877 true /*keepFocus*/,
3878 false /*resetCurrentCell*/,
3879 false /*resetAnchorCell*/))
3880 {
3881 throw new InvalidOperationException(SR.GetString(SR.DataGridView_CommitFailedCannotCompleteOperation));
3882 }
3883 }
3884
3885 this.dataGridViewState1[DATAGRIDVIEWSTATE1_readOnly] = value;
3886
3887 if (value)
3888 {
3889 try
3890 {
3891 this.dataGridViewOper[DATAGRIDVIEWOPER_inReadOnlyChange] = true;
3892 for (int columnIndex = 0; columnIndex < this.Columns.Count; columnIndex++)
3893 {
3894 SetReadOnlyColumnCore(columnIndex, false);
3895 }
3896 int rowCount = this.Rows.Count;
3897 for (int rowIndex = 0; rowIndex < rowCount; rowIndex++)
3898 {
3899 SetReadOnlyRowCore(rowIndex, false);
3900 }
3901 }
3902 finally
3903 {
3904 this.dataGridViewOper[DATAGRIDVIEWOPER_inReadOnlyChange] = false;
3905 }
3906 }
3907 #if DEBUG
3908 else
3909 {
3910 Debug.Assert(this.individualReadOnlyCells.Count == 0);
3911 for (int columnIndex = 0; columnIndex < this.Columns.Count; columnIndex++)
3912 {
3913 Debug.Assert(this.Columns[columnIndex].ReadOnly == false);
3914 }
3915 int rowCount = this.Rows.Count;
3916 for (int rowIndex = 0; rowIndex < rowCount; rowIndex++)
3917 {
3918 Debug.Assert((this.Rows.GetRowState(rowIndex) & DataGridViewElementStates.ReadOnly) == 0);
3919 }
3920 }
3921 #endif
3922 OnReadOnlyChanged(EventArgs.Empty);
3923 }
3924 }
3925 }
3926
3927 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ReadOnlyChanged"]/*' />
3928 [
3929 SRCategory(SR.CatPropertyChanged),
3930 SRDescription(SR.DataGridViewOnReadOnlyChangedDescr)
3931 ]
3932 public event EventHandler ReadOnlyChanged
3933 {
3934 add
3935 {
3936 this.Events.AddHandler(EVENT_DATAGRIDVIEWREADONLYCHANGED, value);
3937 }
3938 remove
3939 {
3940 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWREADONLYCHANGED, value);
3941 }
3942 }
3943
3944 private void ResetCurrentCell()
3945 {
3946 if (this.ptCurrentCell.X != -1 &&
3947 !SetCurrentCellAddressCore(-1, -1, true /*setAnchorCellAddress*/, true /*validateCurrentCell*/, false /*throughMouseClick*/))
3948 {
3949 // Edited value couldn't be committed or aborted
3950 throw new InvalidOperationException(SR.GetString(SR.DataGridView_CellChangeCannotBeCommittedOrAborted));
3951 }
3952 }
3953
3954 internal bool ResizingOperationAboutToStart
3955 {
3956 get
3957 {
3958 return this.dataGridViewOper[DATAGRIDVIEWOPER_resizingOperationAboutToStart];
3959 }
3960 }
3961
3962 internal bool RightToLeftInternal
3963 {
3964 get
3965 {
3966 if (this.dataGridViewState2[DATAGRIDVIEWSTATE2_rightToLeftValid])
3967 {
3968 return this.dataGridViewState2[DATAGRIDVIEWSTATE2_rightToLeftMode];
3969 }
3970 this.dataGridViewState2[DATAGRIDVIEWSTATE2_rightToLeftMode] = (this.RightToLeft == RightToLeft.Yes);
3971 this.dataGridViewState2[DATAGRIDVIEWSTATE2_rightToLeftValid] = true;
3972 return this.dataGridViewState2[DATAGRIDVIEWSTATE2_rightToLeftMode];
3973 }
3974 }
3975
3976 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowCount"]/*' />
3977 [
3978 Browsable(false),
3979 DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden),
3980 EditorBrowsable(EditorBrowsableState.Advanced),
3981 DefaultValue(0)
3982 ]
3983 public int RowCount
3984 {
3985 get
3986 {
3987 return this.Rows.Count;
3988 }
3989 set
3990 {
3991 if (this.AllowUserToAddRowsInternal)
3992 {
3993 if (value < 1)
3994 {
3995 throw new ArgumentOutOfRangeException("RowCount", SR.GetString(SR.InvalidLowBoundArgumentEx, "RowCount", value.ToString(CultureInfo.CurrentCulture), (1).ToString(CultureInfo.CurrentCulture)));
3996 }
3997 }
3998 else
3999 {
4000 if (value < 0)
4001 {
4002 throw new ArgumentOutOfRangeException("RowCount", SR.GetString(SR.InvalidLowBoundArgumentEx, "RowCount", value.ToString(CultureInfo.CurrentCulture), (0).ToString(CultureInfo.CurrentCulture)));
4003 }
4004 }
4005 if (this.DataSource != null)
4006 {
4007 throw new InvalidOperationException(SR.GetString(SR.DataGridView_CannotSetRowCountOnDataBoundDataGridView));
4008 }
4009 if (value != this.Rows.Count)
4010 {
4011 if (value == 0)
4012 {
4013 // Total removal of the rows.
4014 this.Rows.Clear();
4015 }
4016 else if (value < this.Rows.Count)
4017 {
4018 // Some rows need to be removed, from the tail of the rows collection
4019 while (value < this.Rows.Count)
4020 {
4021 int currentRowCount = this.Rows.Count;
4022 this.Rows.RemoveAt(currentRowCount - (this.AllowUserToAddRowsInternal ? 2 : 1));
4023 if (this.Rows.Count >= currentRowCount)
4024 {
4025 // Row removal failed. We stop the loop.
4026 break;
4027 }
4028 }
4029 }
4030 else
4031 {
4032 // Some rows need to be appened.
4033 if (this.Columns.Count == 0)
4034 {
4035 // There are no columns yet, we simply create a single DataGridViewTextBoxColumn.
4036 DataGridViewTextBoxColumn dataGridViewTextBoxColumn = new DataGridViewTextBoxColumn();
4037 this.Columns.Add(dataGridViewTextBoxColumn);
4038 }
4039 int rowsToAdd = value - this.Rows.Count;
4040 if (rowsToAdd > 0)
4041 {
4042 this.Rows.Add(rowsToAdd);
4043 }
4044 }
4045 }
4046 }
4047 }
4048
4049 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowHeadersBorderStyle"]/*' />
4050 [
4051 SRCategory(SR.CatAppearance),
4052 SRDescription(SR.DataGridView_RowHeadersBorderStyleDescr),
4053 Browsable(true),
4054 DefaultValue(DataGridViewHeaderBorderStyle.Raised)
4055 ]
4056 public DataGridViewHeaderBorderStyle RowHeadersBorderStyle
4057 {
4058 get
4059 {
4060 switch (this.advancedRowHeadersBorderStyle.All)
4061 {
4062 case DataGridViewAdvancedCellBorderStyle.NotSet:
4063 return DataGridViewHeaderBorderStyle.Custom;
4064
4065 case DataGridViewAdvancedCellBorderStyle.None:
4066 return DataGridViewHeaderBorderStyle.None;
4067
4068 case DataGridViewAdvancedCellBorderStyle.Single:
4069 return DataGridViewHeaderBorderStyle.Single;
4070
4071 case DataGridViewAdvancedCellBorderStyle.InsetDouble:
4072 return DataGridViewHeaderBorderStyle.Sunken;
4073
4074 case DataGridViewAdvancedCellBorderStyle.OutsetPartial:
4075 return DataGridViewHeaderBorderStyle.Raised;
4076
4077 default:
4078 return DataGridViewHeaderBorderStyle.Custom;
4079 }
4080 }
4081 set
4082 {
4083 // Sequential enum. Valid values are 0x0 to 0x4
4084 if (!ClientUtils.IsEnumValid(value, (int)value, (int)DataGridViewHeaderBorderStyle.Custom, (int)DataGridViewHeaderBorderStyle.None))
4085 {
4086 throw new InvalidEnumArgumentException("value", (int)value, typeof(DataGridViewHeaderBorderStyle));
4087 }
4088
4089 if (value != this.RowHeadersBorderStyle)
4090 {
4091 if (value == DataGridViewHeaderBorderStyle.Custom)
4092 {
4093 throw new ArgumentException(SR.GetString(SR.DataGridView_CustomCellBorderStyleInvalid, "RowHeadersBorderStyle"));
4094 }
4095 this.dataGridViewOper[DATAGRIDVIEWOPER_inBorderStyleChange] = true;
4096 try
4097 {
4098 switch (value)
4099 {
4100 case DataGridViewHeaderBorderStyle.Single:
4101 this.advancedRowHeadersBorderStyle.All = DataGridViewAdvancedCellBorderStyle.Single;
4102 break;
4103
4104 case DataGridViewHeaderBorderStyle.Raised:
4105 this.advancedRowHeadersBorderStyle.All = DataGridViewAdvancedCellBorderStyle.OutsetPartial;
4106 break;
4107
4108 case DataGridViewHeaderBorderStyle.Sunken:
4109 this.advancedRowHeadersBorderStyle.All = DataGridViewAdvancedCellBorderStyle.InsetDouble;
4110 break;
4111
4112 case DataGridViewHeaderBorderStyle.None:
4113 this.advancedRowHeadersBorderStyle.All = DataGridViewAdvancedCellBorderStyle.None;
4114 break;
4115 }
4116 }
4117 finally
4118 {
4119 this.dataGridViewOper[DATAGRIDVIEWOPER_inBorderStyleChange] = false;
4120 }
4121 OnRowHeadersBorderStyleChanged(EventArgs.Empty);
4122 }
4123 }
4124 }
4125
4126 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowHeadersBorderStyleChanged"]/*' />
4127 [
4128 SRCategory(SR.CatPropertyChanged),
4129 SRDescription(SR.DataGridView_RowHeadersBorderStyleChangedDescr)
4130 ]
4131 public event EventHandler RowHeadersBorderStyleChanged
4132 {
4133 add
4134 {
4135 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWHEADERSBORDERSTYLECHANGED, value);
4136 }
4137 remove
4138 {
4139 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWHEADERSBORDERSTYLECHANGED, value);
4140 }
4141 }
4142
4143 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowHeadersDefaultCellStyle"]/*' />
4144 [
4145 SRCategory(SR.CatAppearance),
4146 SRDescription(SR.DataGridView_RowHeadersDefaultCellStyleDescr),
4147 AmbientValue(null)
4148 ]
4149 public DataGridViewCellStyle RowHeadersDefaultCellStyle
4150 {
4151 get
4152 {
4153 if (this.rowHeadersDefaultCellStyle == null)
4154 {
4155 this.rowHeadersDefaultCellStyle = this.DefaultRowHeadersDefaultCellStyle;
4156 }
4157 return this.rowHeadersDefaultCellStyle;
4158 }
4159 set
4160 {
4161 DataGridViewCellStyle cs = this.RowHeadersDefaultCellStyle;
4162 cs.RemoveScope(DataGridViewCellStyleScopes.RowHeaders);
4163 this.rowHeadersDefaultCellStyle = value;
4164 if (value != null)
4165 {
4166 this.rowHeadersDefaultCellStyle.AddScope(this, DataGridViewCellStyleScopes.RowHeaders);
4167 }
4168 DataGridViewCellStyleDifferences dgvcsc = cs.GetDifferencesFrom(this.RowHeadersDefaultCellStyle);
4169 if (dgvcsc != DataGridViewCellStyleDifferences.None)
4170 {
4171 this.CellStyleChangedEventArgs.ChangeAffectsPreferredSize = (dgvcsc == DataGridViewCellStyleDifferences.AffectPreferredSize);
4172 OnRowHeadersDefaultCellStyleChanged(this.CellStyleChangedEventArgs);
4173 }
4174 }
4175 }
4176
4177 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowHeadersDefaultCellStyleChanged"]/*' />
4178 [
4179 SRCategory(SR.CatPropertyChanged),
4180 SRDescription(SR.DataGridViewRowHeadersDefaultCellStyleChangedDescr)
4181 ]
4182 public event EventHandler RowHeadersDefaultCellStyleChanged
4183 {
4184 add
4185 {
4186 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWHEADERSDEFAULTCELLSTYLECHANGED, value);
4187 }
4188 remove
4189 {
4190 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWHEADERSDEFAULTCELLSTYLECHANGED, value);
4191 }
4192 }
4193
4194 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowHeadersVisible"]/*' />
4195 /// <devdoc>
4196 /// <para>
4197 /// Gets or sets a value indicating whether the dataGridView's row headers are
4198 /// visible.
4199 /// </para>
4200 /// </devdoc>
4201 [
4202 SRCategory(SR.CatAppearance),
4203 DefaultValue(true),
4204 SRDescription(SR.DataGridViewRowHeadersVisibleDescr)
4205 ]
4206 public bool RowHeadersVisible
4207 {
4208 get
4209 {
4210 return this.dataGridViewState1[DATAGRIDVIEWSTATE1_rowHeadersVisible];
4211 }
4212 set
4213 {
4214 if (this.RowHeadersVisible != value)
4215 {
4216 if (!value &&
4217 (this.autoSizeRowsMode == DataGridViewAutoSizeRowsMode.AllHeaders || this.autoSizeRowsMode == DataGridViewAutoSizeRowsMode.DisplayedHeaders))
4218 {
4219 throw new InvalidOperationException(SR.GetString(SR.DataGridView_RowHeadersCannotBeInvisible));
4220 }
4221 using (LayoutTransaction.CreateTransactionIf(this.AutoSize, this.ParentInternal, this, PropertyNames.RowHeadersVisible))
4222 {
4223 this.dataGridViewState1[DATAGRIDVIEWSTATE1_rowHeadersVisible] = value;
4224 this.layout.RowHeadersVisible = value;
4225 this.displayedBandsInfo.EnsureDirtyState();
4226 if (!this.AutoSize)
4227 {
4228 PerformLayoutPrivate(false /*useRowShortcut*/, false /*computeVisibleRows*/, true /*invalidInAdjustFillingColumns*/, true /*repositionEditingControl*/);
4229 }
4230 InvalidateInside();
4231 OnRowHeadersGlobalAutoSize(value /*expandingRows*/);
4232 }
4233 }
4234 }
4235 }
4236
4237 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowHeadersWidth"]/*' />
4238 [
4239 SRCategory(SR.CatLayout),
4240 Localizable(true),
4241 SRDescription(SR.DataGridView_RowHeadersWidthDescr)
4242 ]
4243 public int RowHeadersWidth
4244 {
4245 get
4246 {
4247 return this.rowHeadersWidth;
4248 }
4249 set
4250 {
4251 if (value < minimumRowHeadersWidth)
4252 {
4253 throw new ArgumentOutOfRangeException("RowHeadersWidth", SR.GetString(SR.InvalidLowBoundArgumentEx, "RowHeadersWidth", (value).ToString(CultureInfo.CurrentCulture), (minimumRowHeadersWidth).ToString(CultureInfo.CurrentCulture)));
4254 }
4255 if (value > maxHeadersThickness)
4256 {
4257 throw new ArgumentOutOfRangeException("RowHeadersWidth", SR.GetString(SR.InvalidHighBoundArgumentEx, "RowHeadersWidth", (value).ToString(CultureInfo.CurrentCulture), (maxHeadersThickness).ToString(CultureInfo.CurrentCulture)));
4258 }
4259 if (this.RowHeadersWidthSizeMode != DataGridViewRowHeadersWidthSizeMode.EnableResizing &&
4260 this.RowHeadersWidthSizeMode != DataGridViewRowHeadersWidthSizeMode.DisableResizing)
4261 {
4262 this.cachedRowHeadersWidth = value;
4263 }
4264 else if (this.rowHeadersWidth != value)
4265 {
4266 this.RowHeadersWidthInternal = value;
4267 }
4268 }
4269 }
4270
4271 private int RowHeadersWidthInternal
4272 {
4273 set
4274 {
4275 using (LayoutTransaction.CreateTransactionIf(this.AutoSize, this.ParentInternal, this, PropertyNames.RowHeadersWidth))
4276 {
4277 Debug.Assert(this.rowHeadersWidth != value);
4278 Debug.Assert(value >= minimumRowHeadersWidth);
4279 this.rowHeadersWidth = value;
4280 if (this.AutoSize)
4281 {
4282 InvalidateInside();
4283 }
4284 else
4285 {
4286 if (this.layout.RowHeadersVisible)
4287 {
4288 PerformLayoutPrivate(false /*useRowShortcut*/, false /*computeVisibleRows*/, true /*invalidInAdjustFillingColumns*/, true /*repositionEditingControl*/);
4289 InvalidateInside();
4290 }
4291 }
4292 OnRowHeadersWidthChanged(EventArgs.Empty);
4293 }
4294 }
4295 }
4296
4297 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowHeadersWidthChanged"]/*' />
4298 [
4299 SRCategory(SR.CatPropertyChanged),
4300 SRDescription(SR.DataGridViewRowHeadersWidthChangedDescr)
4301 ]
4302 public event EventHandler RowHeadersWidthChanged
4303 {
4304 add
4305 {
4306 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWHEADERSWIDTHCHANGED, value);
4307 }
4308 remove
4309 {
4310 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWHEADERSWIDTHCHANGED, value);
4311 }
4312 }
4313
4314 private bool ShouldSerializeRowHeadersWidth()
4315 {
4316 return (this.rowHeadersWidthSizeMode == DataGridViewRowHeadersWidthSizeMode.EnableResizing || this.rowHeadersWidthSizeMode == DataGridViewRowHeadersWidthSizeMode.DisableResizing) &&
4317 defaultRowHeadersWidth != this.RowHeadersWidth;
4318 }
4319
4320 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowHeadersWidthSizeMode"]/*' />
4321 /// <devdoc>
4322 /// <para>
4323 /// Gets or sets a value that determines the behavior for adjusting the row headers width.
4324 /// </para>
4325 /// </devdoc>
4326 [
4327 DefaultValue(DataGridViewRowHeadersWidthSizeMode.EnableResizing),
4328 RefreshProperties(RefreshProperties.All),
4329 SRCategory(SR.CatBehavior),
4330 SRDescription(SR.DataGridView_RowHeadersWidthSizeModeDescr)
4331 ]
4332 public DataGridViewRowHeadersWidthSizeMode RowHeadersWidthSizeMode
4333 {
4334 get
4335 {
4336 return this.rowHeadersWidthSizeMode;
4337 }
4338 set
4339 {
4340 // Sequential enum. Valid values are 0x0 to 0x4
4341 if (!ClientUtils.IsEnumValid(value, (int)value, (int)DataGridViewRowHeadersWidthSizeMode.EnableResizing, (int)DataGridViewRowHeadersWidthSizeMode.AutoSizeToFirstHeader))
4342 {
4343 throw new InvalidEnumArgumentException("value", (int)value, typeof(DataGridViewRowHeadersWidthSizeMode));
4344 }
4345 if (this.rowHeadersWidthSizeMode != value)
4346 {
4347 /*if (value != DataGridViewRowHeadersWidthSizeMode.EnableResizing &&
4348 * value != DataGridViewRowHeadersWidthSizeMode.DisableResizing &&
4349 * !this.RowHeadersVisible)
4350 {
4351 We intentionally don't throw an error because of designer code spit order.
4352 }*/
4353 DataGridViewAutoSizeModeEventArgs dgvasme = new DataGridViewAutoSizeModeEventArgs(this.rowHeadersWidthSizeMode != DataGridViewRowHeadersWidthSizeMode.EnableResizing &&
4354 this.rowHeadersWidthSizeMode != DataGridViewRowHeadersWidthSizeMode.DisableResizing);
4355 this.rowHeadersWidthSizeMode = value;
4356 OnRowHeadersWidthSizeModeChanged(dgvasme);
4357 }
4358 }
4359 }
4360
4361 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowHeadersWidthSizeModeChanged"]/*' />
4362 [
4363 SRCategory(SR.CatPropertyChanged),
4364 SRDescription(SR.DataGridView_RowHeadersWidthSizeModeChangedDescr)
4365 ]
4366 public event DataGridViewAutoSizeModeEventHandler RowHeadersWidthSizeModeChanged
4367 {
4368 add
4369 {
4370 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWHEADERSWIDTHSIZEMODECHANGED, value);
4371 }
4372 remove
4373 {
4374 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWHEADERSWIDTHSIZEMODECHANGED, value);
4375 }
4376 }
4377
4378 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.Rows"]/*' />
4379 [
4380 Browsable(false)
4381 ]
4382 public DataGridViewRowCollection Rows
4383 {
4384 get
4385 {
4386 if (this.dataGridViewRows == null)
4387 {
4388 this.dataGridViewRows = CreateRowsInstance();
4389 }
4390 return this.dataGridViewRows;
4391 }
4392 }
4393
4394 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowsDefaultCellStyle"]/*' />
4395 [
4396 SRCategory(SR.CatAppearance),
4397 SRDescription(SR.DataGridView_RowsDefaultCellStyleDescr)
4398 ]
4399 public DataGridViewCellStyle RowsDefaultCellStyle
4400 {
4401 get
4402 {
4403 if (this.rowsDefaultCellStyle == null)
4404 {
4405 this.rowsDefaultCellStyle = new DataGridViewCellStyle();
4406 this.rowsDefaultCellStyle.AddScope(this, DataGridViewCellStyleScopes.Rows);
4407 }
4408 return this.rowsDefaultCellStyle;
4409 }
4410 set
4411 {
4412 DataGridViewCellStyle cs = this.RowsDefaultCellStyle;
4413 cs.RemoveScope(DataGridViewCellStyleScopes.Rows);
4414 this.rowsDefaultCellStyle = value;
4415 if (value != null)
4416 {
4417 this.rowsDefaultCellStyle.AddScope(this, DataGridViewCellStyleScopes.Rows);
4418 }
4419 DataGridViewCellStyleDifferences dgvcsc = cs.GetDifferencesFrom(this.RowsDefaultCellStyle);
4420 if (dgvcsc != DataGridViewCellStyleDifferences.None)
4421 {
4422 this.CellStyleChangedEventArgs.ChangeAffectsPreferredSize = (dgvcsc == DataGridViewCellStyleDifferences.AffectPreferredSize);
4423 OnRowsDefaultCellStyleChanged(this.CellStyleChangedEventArgs);
4424 }
4425 }
4426 }
4427
4428 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowsDefaultCellStyleChanged"]/*' />
4429 [
4430 SRCategory(SR.CatPropertyChanged),
4431 SRDescription(SR.DataGridViewRowsDefaultCellStyleChangedDescr)
4432 ]
4433 public event EventHandler RowsDefaultCellStyleChanged
4434 {
4435 add
4436 {
4437 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWSDEFAULTCELLSTYLECHANGED, value);
4438 }
4439 remove
4440 {
4441 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWSDEFAULTCELLSTYLECHANGED, value);
4442 }
4443 }
4444
4445 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowTemplate"]/*' />
4446 [
4447 SRCategory(SR.CatAppearance),
4448 Browsable(true),
4449 SRDescription(SR.DataGridView_RowTemplateDescr),
4450 DesignerSerializationVisibility(DesignerSerializationVisibility.Content)
4451 ]
4452 public DataGridViewRow RowTemplate
4453 {
4454 get
4455 {
4456 if (this.rowTemplate == null)
4457 {
4458 this.rowTemplate = new DataGridViewRow();
4459 }
4460 return this.rowTemplate;
4461 }
4462 set
4463 {
4464 DataGridViewRow dataGridViewRow = value;
4465 if (dataGridViewRow != null)
4466 {
4467 if (dataGridViewRow.DataGridView != null)
4468 {
4469 throw new InvalidOperationException(SR.GetString(SR.DataGridView_RowAlreadyBelongsToDataGridView));
4470 }
4471 //if (dataGridViewRow.Selected)
4472 //{
4473 // throw new InvalidOperationException(SR.GetString(SR.DataGridView_RowTemplateCannotBeSelected));
4474 //}
4475 }
4476 this.rowTemplate = dataGridViewRow;
4477 }
4478 }
4479
4480 private bool ShouldSerializeRowTemplate()
4481 {
4482 return this.rowTemplate != null;
4483 }
4484
4485 internal DataGridViewRow RowTemplateClone
4486 {
4487 get
4488 {
4489 DataGridViewRow rowTemplateClone = (DataGridViewRow) this.RowTemplate.Clone();
4490 CompleteCellsCollection(rowTemplateClone);
4491 return rowTemplateClone;
4492 }
4493 }
4494
4495 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ScrollBars"]/*' />
4496 /// <devdoc>
4497 /// Possible return values are given by the ScrollBars enumeration.
4498 /// </devdoc>
4499 [
4500 DefaultValue(ScrollBars.Both),
4501 Localizable(true),
4502 SRCategory(SR.CatLayout),
4503 SRDescription(SR.DataGridView_ScrollBarsDescr)
4504 ]
4505 public ScrollBars ScrollBars
4506 {
4507 get
4508 {
4509 return this.scrollBars;
4510 }
4511 set
4512 {
4513 // Sequential enum. Valid values are 0x0 to 0x3
4514 if (!ClientUtils.IsEnumValid(value, (int)value, (int)ScrollBars.None, (int)ScrollBars.Both))
4515 {
4516 throw new InvalidEnumArgumentException("value", (int)value, typeof(ScrollBars));
4517 }
4518
4519 if (this.scrollBars != value)
4520 {
4521 using (LayoutTransaction.CreateTransactionIf(this.AutoSize, this.ParentInternal, this, PropertyNames.ScrollBars))
4522 {
4523 // Before changing the value of this.scrollBars, we scroll to the top-left cell to
4524 // avoid inconsitent state of scrollbars.
4525 DataGridViewColumn dataGridViewColumn = this.Columns.GetFirstColumn(DataGridViewElementStates.Visible);
4526 int firstVisibleRowIndex = this.Rows.GetFirstRow(DataGridViewElementStates.Visible);
4527
4528 if (dataGridViewColumn != null && firstVisibleRowIndex != -1)
4529 {
4530 if (!ScrollIntoView(dataGridViewColumn.Index, firstVisibleRowIndex, false))
4531 {
4532 throw new InvalidOperationException(SR.GetString(SR.DataGridView_CellChangeCannotBeCommittedOrAborted));
4533 }
4534 }
4535 Debug.Assert(this.HorizontalOffset == 0);
4536 Debug.Assert(this.VerticalOffset == 0);
4537
4538 this.scrollBars = value;
4539
4540 if (!this.AutoSize)
4541 {
4542 PerformLayoutPrivate(false /*useRowShortcut*/, false /*computeVisibleRows*/, true /*invalidInAdjustFillingColumns*/, true /*repositionEditingControl*/);
4543 }
4544 Invalidate();
4545 }
4546 }
4547 }
4548 }
4549
4550 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.SelectedCells"]/*' />
4551 [
4552 Browsable(false)
4553 ]
4554 public DataGridViewSelectedCellCollection SelectedCells
4555 {
4556 [
4557 SuppressMessage("Microsoft.Performance", "CA1817:DoNotCallPropertiesThatCloneValuesInLoops"), // not legitimate
4558 SuppressMessage("Microsoft.Performance", "CA1808:AvoidCallsThatBoxValueTypes") // consider using generics instead of DataGridViewIntLinkedList
4559 ]
4560 get
4561 {
4562 DataGridViewSelectedCellCollection stcc = new DataGridViewSelectedCellCollection();
4563 switch (this.SelectionMode)
4564 {
4565 case DataGridViewSelectionMode.CellSelect:
4566 {
4567 // Note: If we change the design and decide that SelectAll() should use band selection,
4568 // we need to add those to the selected cells.
4569 stcc.AddCellLinkedList(this.individualSelectedCells);
4570 break;
4571 }
4572 case DataGridViewSelectionMode.FullColumnSelect:
4573 case DataGridViewSelectionMode.ColumnHeaderSelect:
4574 {
4575 foreach (int columnIndex in this.selectedBandIndexes)
4576 {
4577 foreach (DataGridViewRow dataGridViewRow in this.Rows) // unshares all rows!
4578 {
4579 stcc.Add(dataGridViewRow.Cells[columnIndex]);
4580 }
4581 }
4582 if (this.SelectionMode == DataGridViewSelectionMode.ColumnHeaderSelect)
4583 {
4584 stcc.AddCellLinkedList(this.individualSelectedCells);
4585 }
4586 break;
4587 }
4588 case DataGridViewSelectionMode.FullRowSelect:
4589 case DataGridViewSelectionMode.RowHeaderSelect:
4590 {
4591 foreach (int rowIndex in this.selectedBandIndexes)
4592 {
4593 DataGridViewRow dataGridViewRow = (DataGridViewRow) this.Rows[rowIndex]; // unshares the selected row
4594 foreach (DataGridViewCell dataGridViewCell in dataGridViewRow.Cells)
4595 {
4596 stcc.Add(dataGridViewCell);
4597 }
4598 }
4599 if (this.SelectionMode == DataGridViewSelectionMode.RowHeaderSelect)
4600 {
4601 stcc.AddCellLinkedList(this.individualSelectedCells);
4602 }
4603 break;
4604 }
4605 }
4606 return stcc;
4607 }
4608 }
4609
4610 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.SelectedColumns"]/*' />
4611 [
4612 Browsable(false)
4613 ]
4614 public DataGridViewSelectedColumnCollection SelectedColumns
4615 {
4616 [
4617 SuppressMessage("Microsoft.Performance", "CA1808:AvoidCallsThatBoxValueTypes") // consider using generics instead of DataGridViewIntLinkedList
4618 ]
4619 get
4620 {
4621 DataGridViewSelectedColumnCollection strc = new DataGridViewSelectedColumnCollection();
4622 switch (this.SelectionMode)
4623 {
4624 case DataGridViewSelectionMode.CellSelect:
4625 case DataGridViewSelectionMode.FullRowSelect:
4626 case DataGridViewSelectionMode.RowHeaderSelect:
4627 break;
4628 case DataGridViewSelectionMode.FullColumnSelect:
4629 case DataGridViewSelectionMode.ColumnHeaderSelect:
4630 foreach (int columnIndex in this.selectedBandIndexes)
4631 {
4632 strc.Add(this.Columns[columnIndex]);
4633 }
4634 break;
4635 }
4636 return strc;
4637 }
4638 }
4639
4640 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.SelectedRows"]/*' />
4641 [
4642 Browsable(false),
4643 ]
4644 public DataGridViewSelectedRowCollection SelectedRows
4645 {
4646 [
4647 SuppressMessage("Microsoft.Performance", "CA1808:AvoidCallsThatBoxValueTypes"), // using specialized DataGridViewIntLinkedList class instead of generics
4648 SuppressMessage("Microsoft.Performance", "CA1817:DoNotCallPropertiesThatCloneValuesInLoops") // not legitimate
4649 ]
4650 get
4651 {
4652 DataGridViewSelectedRowCollection strc = new DataGridViewSelectedRowCollection();
4653 switch (this.SelectionMode)
4654 {
4655 case DataGridViewSelectionMode.CellSelect:
4656 case DataGridViewSelectionMode.FullColumnSelect:
4657 case DataGridViewSelectionMode.ColumnHeaderSelect:
4658 break;
4659 case DataGridViewSelectionMode.FullRowSelect:
4660 case DataGridViewSelectionMode.RowHeaderSelect:
4661 foreach (int rowIndex in this.selectedBandIndexes)
4662 {
4663 strc.Add((DataGridViewRow) this.Rows[rowIndex]); // unshares the selected row
4664 }
4665 break;
4666 }
4667 return strc;
4668 }
4669 }
4670
4671 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.SelectionMode"]/*' />
4672 [
4673 Browsable(true),
4674 SRCategory(SR.CatBehavior),
4675 DefaultValue(DataGridViewSelectionMode.RowHeaderSelect),
4676 SRDescription(SR.DataGridView_SelectionModeDescr)
4677 ]
4678 public DataGridViewSelectionMode SelectionMode
4679 {
4680 get
4681 {
4682 return this.selectionMode;
4683 }
4684 set
4685 {
4686 // Sequential enum. Valid values are 0x0 to 0x4
4687 if (!ClientUtils.IsEnumValid(value, (int)value, (int)DataGridViewSelectionMode.CellSelect, (int)DataGridViewSelectionMode.ColumnHeaderSelect))
4688 {
4689 throw new InvalidEnumArgumentException("value", (int)value, typeof(DataGridViewSelectionMode));
4690 }
4691
4692 if (this.SelectionMode != value)
4693 {
4694 if (!this.dataGridViewState2[DATAGRIDVIEWSTATE2_initializing] &&
4695 (value == DataGridViewSelectionMode.FullColumnSelect || value == DataGridViewSelectionMode.ColumnHeaderSelect))
4696 {
4697 foreach (DataGridViewColumn dataGridViewColumn in this.Columns)
4698 {
4699 if (dataGridViewColumn.SortMode == DataGridViewColumnSortMode.Automatic)
4700 {
4701 throw new InvalidOperationException(SR.GetString(SR.DataGridView_SelectionModeAndSortModeClash, (value).ToString()));
4702 }
4703 }
4704 }
4705 ClearSelection();
4706 this.selectionMode = value;
4707 }
4708 }
4709 }
4710
4711 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ShowCellErrors"]/*' />
4712 [
4713 DefaultValue(true),
4714 SRCategory(SR.CatAppearance),
4715 SRDescription(SR.DataGridView_ShowCellErrorsDescr)
4716 ]
4717 public bool ShowCellErrors
4718 {
4719 get
4720 {
4721 return this.dataGridViewState2[DATAGRIDVIEWSTATE2_showCellErrors];
4722 }
4723 set
4724 {
4725 if (this.ShowCellErrors != value)
4726 {
4727 this.dataGridViewState2[DATAGRIDVIEWSTATE2_showCellErrors] = value;
4728
4729 // Put this into OnShowCellErrorsChanged if created.
4730 if (this.IsHandleCreated && !this.DesignMode)
4731 {
4732 if (value && !this.ShowRowErrors && !this.ShowCellToolTips)
4733 {
4734 // the tool tip hasn't yet been activated
4735 // activate it now
4736 this.toolTipControl.Activate(!String.IsNullOrEmpty(this.toolTipCaption));
4737 }
4738
4739 if (!value && !this.ShowRowErrors && !this.ShowCellToolTips)
4740 {
4741 // there is no reason to keep the tool tip activated
4742 // deactivate it
4743 this.toolTipCaption = String.Empty;
4744 this.toolTipControl.Activate(false /*activate*/);
4745 }
4746
4747 if (!value && (this.ShowRowErrors || this.ShowCellToolTips))
4748 {
4749 // reset the tool tip
4750 this.toolTipControl.Activate(!String.IsNullOrEmpty(this.toolTipCaption));
4751 }
4752
4753 // Some autosizing may have to be applied since the potential presence of error icons influences the preferred sizes.
4754 OnGlobalAutoSize();
4755 }
4756
4757 if (!this.layout.dirty && !this.DesignMode)
4758 {
4759 this.Invalidate(Rectangle.Union(this.layout.Data, this.layout.ColumnHeaders));
4760 this.Invalidate(this.layout.TopLeftHeader);
4761 }
4762 }
4763 }
4764 }
4765
4766 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ShowCellToolTips"]/*' />
4767 [
4768 DefaultValue(true),
4769 SRCategory(SR.CatAppearance),
4770 SRDescription(SR.DataGridView_ShowCellToolTipsDescr)
4771 ]
4772 public bool ShowCellToolTips
4773 {
4774 get
4775 {
4776 return this.dataGridViewState2[DATAGRIDVIEWSTATE2_showCellToolTips];
4777 }
4778 set
4779 {
4780 if (this.ShowCellToolTips != value)
4781 {
4782 this.dataGridViewState2[DATAGRIDVIEWSTATE2_showCellToolTips] = value;
4783
4784 if (this.IsHandleCreated && !this.DesignMode)
4785 {
4786 if (value && !this.ShowRowErrors && !this.ShowCellErrors)
4787 {
4788 // the tool tip hasn't yet been activated
4789 // activate it now
4790 this.toolTipControl.Activate(!String.IsNullOrEmpty(this.toolTipCaption) /*activate*/);
4791 }
4792
4793 if (!value && !this.ShowRowErrors && !this.ShowCellErrors)
4794 {
4795 // there is no reason to keep the tool tip activated
4796 // deactivate it
4797 this.toolTipCaption = String.Empty;
4798 this.toolTipControl.Activate(false /*activate*/);
4799 }
4800
4801 if (!value && (this.ShowRowErrors || this.ShowCellErrors))
4802 {
4803 bool activate = !String.IsNullOrEmpty(this.toolTipCaption);
4804 Point mouseCoord = System.Windows.Forms.Control.MousePosition;
4805 activate &= this.ClientRectangle.Contains(PointToClient(mouseCoord));
4806
4807 // reset the tool tip
4808 this.toolTipControl.Activate(activate);
4809 }
4810 }
4811
4812 if (!this.layout.dirty && !this.DesignMode)
4813 {
4814 Invalidate(this.layout.Data);
4815 }
4816 }
4817 }
4818 }
4819
4820 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ShowEditingIcon"]/*' />
4821 [
4822 DefaultValue(true),
4823 SRCategory(SR.CatAppearance),
4824 SRDescription(SR.DataGridView_ShowEditingIconDescr)
4825 ]
4826 public bool ShowEditingIcon
4827 {
4828 get
4829 {
4830 return this.dataGridViewState2[DATAGRIDVIEWSTATE2_showEditingIcon];
4831 }
4832 set
4833 {
4834 if (this.ShowEditingIcon != value)
4835 {
4836 this.dataGridViewState2[DATAGRIDVIEWSTATE2_showEditingIcon] = value;
4837
4838 // invalidate the row header to pick up the new ShowEditingIcon value
4839 if (this.RowHeadersVisible)
4840 {
4841 if (this.VirtualMode || this.DataSource != null)
4842 {
4843 if (this.IsCurrentRowDirty)
4844 {
4845 Debug.Assert(this.ptCurrentCell.Y >= 0);
4846 InvalidateCellPrivate(-1, this.ptCurrentCell.Y);
4847 }
4848 }
4849 else
4850 {
4851 if (this.IsCurrentCellDirty) {
4852 Debug.Assert(this.ptCurrentCell.Y >= 0);
4853 InvalidateCellPrivate(-1, this.ptCurrentCell.Y);
4854 }
4855 }
4856 }
4857 }
4858 }
4859 }
4860
4861 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ShowRowErrors"]/*' />
4862 [
4863 DefaultValue(true),
4864 SRCategory(SR.CatAppearance),
4865 SRDescription(SR.DataGridView_ShowRowErrorsDescr)
4866 ]
4867 public bool ShowRowErrors
4868 {
4869 get
4870 {
4871 return this.dataGridViewState2[DATAGRIDVIEWSTATE2_showRowErrors];
4872 }
4873 set
4874 {
4875 if (this.ShowRowErrors != value)
4876 {
4877 this.dataGridViewState2[DATAGRIDVIEWSTATE2_showRowErrors] = value;
4878
4879 if (this.IsHandleCreated && !this.DesignMode)
4880 {
4881 if (value && !this.ShowCellErrors && !this.ShowCellToolTips)
4882 {
4883 // the tool tip hasn't yet been activated
4884 // activate it now
4885 this.toolTipControl.Activate(!String.IsNullOrEmpty(this.toolTipCaption));
4886 }
4887
4888 if (!value && !this.ShowCellErrors && !this.ShowCellToolTips)
4889 {
4890 // there is no reason to keep the tool tip activated
4891 // deactivate it
4892 this.toolTipCaption = String.Empty;
4893 this.toolTipControl.Activate(false /*activate*/);
4894 }
4895
4896 if (!value && (this.ShowCellErrors || this.ShowCellToolTips))
4897 {
4898 // reset the tool tip
4899 this.toolTipControl.Activate(!String.IsNullOrEmpty(this.toolTipCaption));
4900 }
4901 }
4902
4903 if (!this.layout.dirty && !this.DesignMode)
4904 {
4905 Invalidate(this.layout.RowHeaders);
4906 }
4907 }
4908 }
4909 }
4910
4911 internal bool SingleHorizontalBorderAdded
4912 {
4913 get
4914 {
4915 return !this.layout.ColumnHeadersVisible &&
4916 (this.AdvancedCellBorderStyle.All == DataGridViewAdvancedCellBorderStyle.Single ||
4917 this.CellBorderStyle == DataGridViewCellBorderStyle.SingleHorizontal);
4918 }
4919 }
4920
4921 internal bool SingleVerticalBorderAdded
4922 {
4923 get
4924 {
4925 return !this.layout.RowHeadersVisible &&
4926 (this.AdvancedCellBorderStyle.All == DataGridViewAdvancedCellBorderStyle.Single ||
4927 this.CellBorderStyle == DataGridViewCellBorderStyle.SingleVertical);
4928 }
4929 }
4930
4931 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.SortedColumn"]/*' />
4932 [
4933 Browsable(false)
4934 ]
4935 public DataGridViewColumn SortedColumn
4936 {
4937 get
4938 {
4939 return this.sortedColumn;
4940 }
4941 }
4942
4943 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.SortOrder"]/*' />
4944 [
4945 Browsable(false)
4946 ]
4947 public SortOrder SortOrder
4948 {
4949 get
4950 {
4951 return this.sortOrder;
4952 }
4953 }
4954
4955 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.StandardTab"]/*' />
4956 /// <devdoc>
4957 /// <para>
4958 /// </para>
4959 /// </devdoc>
4960 [
4961 SRCategory(SR.CatBehavior),
4962 DefaultValue(false),
4963 EditorBrowsable(EditorBrowsableState.Advanced),
4964 SRDescription(SR.DataGridView_StandardTabDescr)
4965 ]
4966 public bool StandardTab
4967 {
4968 get
4969 {
4970 return this.dataGridViewState1[DATAGRIDVIEWSTATE1_standardTab];
4971 }
4972 set
4973 {
4974 if (this.dataGridViewState1[DATAGRIDVIEWSTATE1_standardTab] != value)
4975 {
4976 this.dataGridViewState1[DATAGRIDVIEWSTATE1_standardTab] = value;
4977 //OnStandardTabChanged(EventArgs.Empty);
4978 }
4979 }
4980 }
4981
4982 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.Text"]/*' />
4983 [
4984 Browsable(false),
4985 EditorBrowsable(EditorBrowsableState.Never),
4986 Bindable(false)
4987 ]
4988 public override string Text
4989 {
4990 get
4991 {
4992 return base.Text;
4993 }
4994 set
4995 {
4996 base.Text = value;
4997 }
4998 }
4999
5000 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.TextChanged"]/*' />
5001 [
5002 Browsable(false),
5003 EditorBrowsable(EditorBrowsableState.Never)
5004 ]
5005 new public event EventHandler TextChanged
5006 {
5007 add
5008 {
5009 base.TextChanged += value;
5010 }
5011 remove
5012 {
5013 base.TextChanged -= value;
5014 }
5015 }
5016
5017 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.this"]/*' />
5018 [
5019 Browsable(false),
5020 DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden),
5021 SuppressMessage("Microsoft.Design", "CA1023:IndexersShouldNotBeMultidimensional")
5022 ]
5023 public DataGridViewCell this[int columnIndex, int rowIndex]
5024 {
5025 get
5026 {
5027 DataGridViewRow row = this.Rows[rowIndex];
5028 return row.Cells[columnIndex];
5029 }
5030 set
5031 {
5032 DataGridViewRow row = this.Rows[rowIndex];
5033 row.Cells[columnIndex] = value;
5034 }
5035 }
5036
5037 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.this1"]/*' />
5038 [
5039 Browsable(false),
5040 DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden),
5041 SuppressMessage("Microsoft.Design", "CA1023:IndexersShouldNotBeMultidimensional")
5042 ]
5043 public DataGridViewCell this[string columnName, int rowIndex]
5044 {
5045 get
5046 {
5047 DataGridViewRow row = this.Rows[rowIndex];
5048 return row.Cells[columnName];
5049 }
5050 set
5051 {
5052 DataGridViewRow row = this.Rows[rowIndex];
5053 row.Cells[columnName] = value;
5054 }
5055 }
5056
5057 private string ToolTipPrivate
5058 {
5059 get
5060 {
5061 return this.toolTipCaption;
5062 }
5063 }
5064
5065 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.TopLeftHeaderCell"]/*' />
5066 [
5067 Browsable(false),
5068 DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
5069 ]
5070 public DataGridViewHeaderCell TopLeftHeaderCell
5071 {
5072 get
5073 {
5074 if (this.topLeftHeaderCell == null)
5075 {
5076 this.TopLeftHeaderCell = new DataGridViewTopLeftHeaderCell();
5077 }
5078 return this.topLeftHeaderCell;
5079 }
5080 set
5081 {
5082 if (this.topLeftHeaderCell != value)
5083 {
5084 if (this.topLeftHeaderCell != null)
5085 {
5086 // Detach existing header cell
5087 this.topLeftHeaderCell.DataGridViewInternal = null;
5088 }
5089 this.topLeftHeaderCell = value;
5090 if (value != null)
5091 {
5092 this.topLeftHeaderCell.DataGridViewInternal = this;
5093 }
5094 if (this.ColumnHeadersVisible && this.RowHeadersVisible)
5095 {
5096 // If headers (rows or columns) are autosized, then this.RowHeadersWidth or this.ColumnHeadersHeight
5097 // must be updated based on new cell preferred size
5098 OnColumnHeadersGlobalAutoSize();
5099 // In all cases, the top left cell needs to repaint
5100 Invalidate(new Rectangle(this.layout.Inside.X, this.layout.Inside.Y, this.RowHeadersWidth, this.ColumnHeadersHeight));
5101 }
5102 }
5103 }
5104 }
5105
5106 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.UserSetCursor"]/*' />
5107 [
5108 Browsable(false),
5109 EditorBrowsable(EditorBrowsableState.Advanced)
5110 ]
5111 public Cursor UserSetCursor
5112 {
5113 get
5114 {
5115 if (this.dataGridViewState1[DATAGRIDVIEWSTATE1_customCursorSet])
5116 {
5117 return this.oldCursor;
5118 }
5119 else
5120 {
5121 return this.Cursor;
5122 }
5123 }
5124 }
5125
5126 internal int VerticalOffset
5127 {
5128 get
5129 {
5130 return this.verticalOffset;
5131 }
5132 set
5133 {
5134 if (value < 0)
5135 {
5136 value = 0;
5137 }
5138 int totalVisibleFrozenHeight = this.Rows.GetRowsHeight(DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen);
5139 int fittingTrailingScrollingRowsHeight = ComputeHeightOfFittingTrailingScrollingRows(totalVisibleFrozenHeight);
5140 if (value > this.vertScrollBar.Maximum - fittingTrailingScrollingRowsHeight)
5141 {
5142 value = this.vertScrollBar.Maximum - fittingTrailingScrollingRowsHeight;
5143 }
5144 if (value == this.verticalOffset)
5145 {
5146 return;
5147 }
5148
5149 int change = value - this.verticalOffset;
5150 if (this.vertScrollBar.Enabled)
5151 {
5152 this.vertScrollBar.Value = value;
5153 }
5154 ScrollRowsByHeight(change); // calculate how many rows need to be scrolled based on 'change'
5155 }
5156 }
5157
5158 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.VerticalScrollBar"]/*' />
5159 protected ScrollBar VerticalScrollBar
5160 {
5161 get
5162 {
5163 return this.vertScrollBar;
5164 }
5165 }
5166
5167 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.VerticalScrollingOffset"]/*' />
5168 [
5169 Browsable(false),
5170 DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
5171 ]
5172 public int VerticalScrollingOffset
5173 {
5174 get
5175 {
5176 return this.verticalOffset;
5177 }
5178 }
5179
5180 private System.Windows.Forms.Timer VertScrollTimer
5181 {
5182 get
5183 {
5184 if (this.vertScrollTimer == null)
5185 {
5186 this.vertScrollTimer = new System.Windows.Forms.Timer();
5187 this.vertScrollTimer.Tick += new System.EventHandler(VertScrollTimer_Tick);
5188 }
5189 return this.vertScrollTimer;
5190 }
5191 }
5192
5193 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.VirtualMode"]/*' />
5194 /// <devdoc>
5195 /// <para>
5196 /// </para>
5197 /// </devdoc>
5198 [
5199 SRCategory(SR.CatBehavior),
5200 DefaultValue(false),
5201 EditorBrowsable(EditorBrowsableState.Advanced),
5202 SRDescription(SR.DataGridViewVirtualModeDescr)
5203 ]
5204 public bool VirtualMode
5205 {
5206 get
5207 {
5208 return this.dataGridViewState1[DATAGRIDVIEWSTATE1_virtualMode];
5209 }
5210 set
5211 {
5212 if (this.dataGridViewState1[DATAGRIDVIEWSTATE1_virtualMode] != value)
5213 {
5214 this.dataGridViewState1[DATAGRIDVIEWSTATE1_virtualMode] = value;
5215 InvalidateRowHeights();
5216 //OnVirtualModeChanged(EventArgs.Empty);
5217 }
5218 }
5219 }
5220
5221 private bool VisibleCellExists
5222 {
5223 get
5224 {
5225 if (null == this.Columns.GetFirstColumn(DataGridViewElementStates.Visible))
5226 {
5227 return false;
5228 }
5229 return -1 != this.Rows.GetFirstRow(DataGridViewElementStates.Visible);
5230 }
5231 }
5232
5233 // Events start here
5234
5235 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.AutoSizeColumnModeChanged"]/*' />
5236 [
5237 SRCategory(SR.CatPropertyChanged),
5238 SRDescription(SR.DataGridViewAutoSizeColumnModeChangedDescr)
5239 ]
5240 public event DataGridViewAutoSizeColumnModeEventHandler AutoSizeColumnModeChanged
5241 {
5242 add
5243 {
5244 this.Events.AddHandler(EVENT_DATAGRIDVIEWAUTOSIZECOLUMNMODECHANGED, value);
5245 }
5246 remove
5247 {
5248 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWAUTOSIZECOLUMNMODECHANGED, value);
5249 }
5250 }
5251
5252 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CancelRowEdit"]/*' />
5253 [
5254 SRCategory(SR.CatAction),
5255 SRDescription(SR.DataGridView_CancelRowEditDescr)
5256 ]
5257 public event QuestionEventHandler CancelRowEdit
5258 {
5259 add
5260 {
5261 this.Events.AddHandler(EVENT_DATAGRIDVIEWCANCELROWEDIT, value);
5262 }
5263 remove
5264 {
5265 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCANCELROWEDIT, value);
5266 }
5267 }
5268
5269 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellBeginEdit"]/*' />
5270 [
5271 SRCategory(SR.CatData),
5272 SRDescription(SR.DataGridView_CellBeginEditDescr)
5273 ]
5274 public event DataGridViewCellCancelEventHandler CellBeginEdit
5275 {
5276 add
5277 {
5278 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLBEGINEDIT, value);
5279 }
5280 remove
5281 {
5282 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLBEGINEDIT, value);
5283 }
5284 }
5285
5286 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellClick"]/*' />
5287 [
5288 SRCategory(SR.CatMouse),
5289 SRDescription(SR.DataGridView_CellClickDescr)
5290 ]
5291 public event DataGridViewCellEventHandler CellClick
5292 {
5293 add
5294 {
5295 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLCLICK, value);
5296 }
5297 remove
5298 {
5299 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLCLICK, value);
5300 }
5301 }
5302
5303 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellContentClick"]/*' />
5304 [
5305 SRCategory(SR.CatMouse),
5306 SRDescription(SR.DataGridView_CellContentClick)
5307 ]
5308 public event DataGridViewCellEventHandler CellContentClick
5309 {
5310 add
5311 {
5312 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLCONTENTCLICK, value);
5313 }
5314 remove
5315 {
5316 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLCONTENTCLICK, value);
5317 }
5318 }
5319
5320 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellContentDoubleClick"]/*' />
5321 [
5322 SRCategory(SR.CatMouse),
5323 SRDescription(SR.DataGridView_CellContentDoubleClick)
5324 ]
5325 public event DataGridViewCellEventHandler CellContentDoubleClick
5326 {
5327 add
5328 {
5329 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLCONTENTDOUBLECLICK, value);
5330 }
5331 remove
5332 {
5333 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLCONTENTDOUBLECLICK, value);
5334 }
5335 }
5336
5337 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellContextMenuStripChanged"]/*' />
5338 [
5339 SRCategory(SR.CatAction),
5340 SRDescription(SR.DataGridView_CellContextMenuStripChanged),
5341 EditorBrowsable(EditorBrowsableState.Advanced)
5342 ]
5343 public event DataGridViewCellEventHandler CellContextMenuStripChanged
5344 {
5345 add
5346 {
5347 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLCONTEXTMENUSTRIPCHANGED, value);
5348 }
5349 remove
5350 {
5351 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLCONTEXTMENUSTRIPCHANGED, value);
5352 }
5353 }
5354
5355 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellContextMenuStripNeeded"]/*' />
5356 [
5357 SRCategory(SR.CatBehavior),
5358 SRDescription(SR.DataGridView_CellContextMenuStripNeeded),
5359 EditorBrowsable(EditorBrowsableState.Advanced)
5360 ]
5361 public event DataGridViewCellContextMenuStripNeededEventHandler CellContextMenuStripNeeded
5362 {
5363 add
5364 {
5365 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLCONTEXTMENUSTRIPNEEDED, value);
5366 }
5367 remove
5368 {
5369 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLCONTEXTMENUSTRIPNEEDED, value);
5370 }
5371 }
5372
5373 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellDoubleClick"]/*' />
5374 [
5375 SRCategory(SR.CatMouse),
5376 SRDescription(SR.DataGridView_CellDoubleClickDescr)
5377 ]
5378 public event DataGridViewCellEventHandler CellDoubleClick
5379 {
5380 add
5381 {
5382 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLDOUBLECLICK, value);
5383 }
5384 remove
5385 {
5386 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLDOUBLECLICK, value);
5387 }
5388 }
5389
5390 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellEndEdit"]/*' />
5391 [
5392 SRCategory(SR.CatData),
5393 SRDescription(SR.DataGridView_CellEndEditDescr)
5394 ]
5395 public event DataGridViewCellEventHandler CellEndEdit
5396 {
5397 add
5398 {
5399 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLENDEDIT, value);
5400 }
5401 remove
5402 {
5403 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLENDEDIT, value);
5404 }
5405 }
5406
5407 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellEnter"]/*' />
5408 [
5409 SRCategory(SR.CatFocus),
5410 SRDescription(SR.DataGridView_CellEnterDescr)
5411 ]
5412 public event DataGridViewCellEventHandler CellEnter
5413 {
5414 add
5415 {
5416 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLENTER, value);
5417 }
5418 remove
5419 {
5420 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLENTER, value);
5421 }
5422 }
5423
5424 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellErrorTextChanged"]/*' />
5425 [
5426 SRCategory(SR.CatPropertyChanged),
5427 SRDescription(SR.DataGridView_CellErrorTextChangedDescr)
5428 ]
5429 public event DataGridViewCellEventHandler CellErrorTextChanged
5430 {
5431 add
5432 {
5433 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLERRORTEXTCHANGED, value);
5434 }
5435 remove
5436 {
5437 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLERRORTEXTCHANGED, value);
5438 }
5439 }
5440
5441 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellErrorTextNeeded"]/*' />
5442 [
5443 SRCategory(SR.CatData),
5444 EditorBrowsable(EditorBrowsableState.Advanced),
5445 SRDescription(SR.DataGridView_CellErrorTextNeededDescr)
5446 ]
5447 public event DataGridViewCellErrorTextNeededEventHandler CellErrorTextNeeded
5448 {
5449 add
5450 {
5451 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLERRORTEXTNEEDED, value);
5452 }
5453 remove
5454 {
5455 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLERRORTEXTNEEDED, value);
5456 }
5457 }
5458
5459 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellFormatting"]/*' />
5460 [
5461 SRCategory(SR.CatDisplay),
5462 SRDescription(SR.DataGridView_CellFormattingDescr)
5463 ]
5464 public event DataGridViewCellFormattingEventHandler CellFormatting
5465 {
5466 add
5467 {
5468 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLFORMATTING, value);
5469 }
5470 remove
5471 {
5472 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLFORMATTING, value);
5473 }
5474 }
5475
5476 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellLeave"]/*' />
5477 [
5478 SRCategory(SR.CatFocus),
5479 SRDescription(SR.DataGridView_CellLeaveDescr)
5480 ]
5481 public event DataGridViewCellEventHandler CellLeave
5482 {
5483 add
5484 {
5485 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLLEAVE, value);
5486 }
5487 remove
5488 {
5489 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLLEAVE, value);
5490 }
5491 }
5492
5493 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellMouseClick"]/*' />
5494 [
5495 SRCategory(SR.CatMouse),
5496 SRDescription(SR.DataGridView_CellMouseClickDescr)
5497 ]
5498 public event DataGridViewCellMouseEventHandler CellMouseClick
5499 {
5500 add
5501 {
5502 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLMOUSECLICK, value);
5503 }
5504 remove
5505 {
5506 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLMOUSECLICK, value);
5507 }
5508 }
5509
5510 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellMouseDoubleClick"]/*' />
5511 [
5512 SRCategory(SR.CatMouse),
5513 SRDescription(SR.DataGridView_CellMouseDoubleClickDescr)
5514 ]
5515 public event DataGridViewCellMouseEventHandler CellMouseDoubleClick
5516 {
5517 add
5518 {
5519 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLMOUSEDOUBLECLICK, value);
5520 }
5521 remove
5522 {
5523 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLMOUSEDOUBLECLICK, value);
5524 }
5525 }
5526
5527 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellMouseDown"]/*' />
5528 [
5529 SRCategory(SR.CatMouse),
5530 SRDescription(SR.DataGridView_CellMouseDownDescr)
5531 ]
5532 public event DataGridViewCellMouseEventHandler CellMouseDown
5533 {
5534 add
5535 {
5536 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLMOUSEDOWN, value);
5537 }
5538 remove
5539 {
5540 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLMOUSEDOWN, value);
5541 }
5542 }
5543
5544 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellMouseEnter"]/*' />
5545 [
5546 SRCategory(SR.CatMouse),
5547 SRDescription(SR.DataGridView_CellMouseEnterDescr)
5548 ]
5549 public event DataGridViewCellEventHandler CellMouseEnter
5550 {
5551 add
5552 {
5553 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLMOUSEENTER, value);
5554 }
5555 remove
5556 {
5557 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLMOUSEENTER, value);
5558 }
5559 }
5560
5561 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellMouseLeave"]/*' />
5562 [
5563 SRCategory(SR.CatMouse),
5564 SRDescription(SR.DataGridView_CellMouseLeaveDescr)
5565 ]
5566 public event DataGridViewCellEventHandler CellMouseLeave
5567 {
5568 add
5569 {
5570 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLMOUSELEAVE, value);
5571 }
5572 remove
5573 {
5574 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLMOUSELEAVE, value);
5575 }
5576 }
5577
5578 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellMouseMove"]/*' />
5579 [
5580 SRCategory(SR.CatMouse),
5581 SRDescription(SR.DataGridView_CellMouseMoveDescr)
5582 ]
5583 public event DataGridViewCellMouseEventHandler CellMouseMove
5584 {
5585 add
5586 {
5587 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLMOUSEMOVE, value);
5588 }
5589 remove
5590 {
5591 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLMOUSEMOVE, value);
5592 }
5593 }
5594
5595 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellMouseUp"]/*' />
5596 [
5597 SRCategory(SR.CatMouse),
5598 SRDescription(SR.DataGridView_CellMouseUpDescr)
5599 ]
5600 public event DataGridViewCellMouseEventHandler CellMouseUp
5601 {
5602 add
5603 {
5604 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLMOUSEUP, value);
5605 }
5606 remove
5607 {
5608 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLMOUSEUP, value);
5609 }
5610 }
5611
5612 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellPainting"]/*' />
5613 [
5614 SRCategory(SR.CatDisplay),
5615 SRDescription(SR.DataGridView_CellPaintingDescr)
5616 ]
5617 public event DataGridViewCellPaintingEventHandler CellPainting
5618 {
5619 add
5620 {
5621 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLPAINTING, value);
5622 }
5623 remove
5624 {
5625 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLPAINTING, value);
5626 }
5627 }
5628
5629 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellParsing"]/*' />
5630 [
5631 SRCategory(SR.CatDisplay),
5632 SRDescription(SR.DataGridView_CellParsingDescr)
5633 ]
5634 public event DataGridViewCellParsingEventHandler CellParsing
5635 {
5636 add
5637 {
5638 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLPARSING, value);
5639 }
5640 remove
5641 {
5642 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLPARSING, value);
5643 }
5644 }
5645
5646 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellStateChanged"]/*' />
5647 [
5648 SRCategory(SR.CatBehavior),
5649 SRDescription(SR.DataGridView_CellStateChangedDescr)
5650 ]
5651 public event DataGridViewCellStateChangedEventHandler CellStateChanged
5652 {
5653 add
5654 {
5655 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLSTATECHANGED, value);
5656 }
5657 remove
5658 {
5659 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLSTATECHANGED, value);
5660 }
5661 }
5662
5663 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellStyleChanged"]/*' />
5664 [
5665 SRCategory(SR.CatPropertyChanged),
5666 SRDescription(SR.DataGridView_CellStyleChangedDescr)
5667 ]
5668 public event DataGridViewCellEventHandler CellStyleChanged
5669 {
5670 add
5671 {
5672 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLSTYLECHANGED, value);
5673 }
5674 remove
5675 {
5676 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLSTYLECHANGED, value);
5677 }
5678 }
5679
5680 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellStyleContentChanged"]/*' />
5681 [
5682 SRCategory(SR.CatPropertyChanged),
5683 SRDescription(SR.DataGridView_CellStyleContentChangedDescr)
5684 ]
5685 public event DataGridViewCellStyleContentChangedEventHandler CellStyleContentChanged
5686 {
5687 add
5688 {
5689 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLSTYLECONTENTCHANGED, value);
5690 }
5691 remove
5692 {
5693 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLSTYLECONTENTCHANGED, value);
5694 }
5695 }
5696
5697 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellToolTipTextChanged"]/*' />
5698 [
5699 SRCategory(SR.CatPropertyChanged),
5700 SRDescription(SR.DataGridView_CellToolTipTextChangedDescr)
5701 ]
5702 public event DataGridViewCellEventHandler CellToolTipTextChanged
5703 {
5704 add
5705 {
5706 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLTOOLTIPTEXTCHANGED, value);
5707 }
5708 remove
5709 {
5710 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLTOOLTIPTEXTCHANGED, value);
5711 }
5712 }
5713
5714 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellToolTipTextNeeded"]/*' />
5715 [
5716 SRCategory(SR.CatBehavior),
5717 SRDescription(SR.DataGridView_CellToolTipTextNeededDescr),
5718 EditorBrowsable(EditorBrowsableState.Advanced)
5719 ]
5720 public event DataGridViewCellToolTipTextNeededEventHandler CellToolTipTextNeeded
5721 {
5722 add
5723 {
5724 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLTOOLTIPTEXTNEEDED, value);
5725 }
5726 remove
5727 {
5728 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLTOOLTIPTEXTNEEDED, value);
5729 }
5730 }
5731
5732 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellValidated"]/*' />
5733 [
5734 SRCategory(SR.CatFocus),
5735 SRDescription(SR.DataGridView_CellValidatedDescr)
5736 ]
5737 public event DataGridViewCellEventHandler CellValidated
5738 {
5739 add
5740 {
5741 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLVALIDATED, value);
5742 }
5743 remove
5744 {
5745 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLVALIDATED, value);
5746 }
5747 }
5748
5749 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellValidating"]/*' />
5750 [
5751 SRCategory(SR.CatFocus),
5752 SRDescription(SR.DataGridView_CellValidatingDescr)
5753 ]
5754 public event DataGridViewCellValidatingEventHandler CellValidating
5755 {
5756 add
5757 {
5758 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLVALIDATING, value);
5759 }
5760 remove
5761 {
5762 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLVALIDATING, value);
5763 }
5764 }
5765
5766 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellValueChanged"]/*' />
5767 [
5768 SRCategory(SR.CatAction),
5769 SRDescription(SR.DataGridView_CellValueChangedDescr)
5770 ]
5771 public event DataGridViewCellEventHandler CellValueChanged
5772 {
5773 add
5774 {
5775 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLVALUECHANGED, value);
5776 }
5777 remove
5778 {
5779 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLVALUECHANGED, value);
5780 }
5781 }
5782
5783 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellValueNeeded"]/*' />
5784 [
5785 SRCategory(SR.CatData),
5786 EditorBrowsable(EditorBrowsableState.Advanced),
5787 SRDescription(SR.DataGridView_CellValueNeededDescr)
5788 ]
5789 public event DataGridViewCellValueEventHandler CellValueNeeded
5790 {
5791 add
5792 {
5793 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLVALUENEEDED, value);
5794 }
5795 remove
5796 {
5797 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLVALUENEEDED, value);
5798 }
5799 }
5800
5801 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CellValuePushed"]/*' />
5802 [
5803 SRCategory(SR.CatData),
5804 EditorBrowsable(EditorBrowsableState.Advanced),
5805 SRDescription(SR.DataGridView_CellValuePushedDescr)
5806 ]
5807 public event DataGridViewCellValueEventHandler CellValuePushed
5808 {
5809 add
5810 {
5811 this.Events.AddHandler(EVENT_DATAGRIDVIEWCELLVALUEPUSHED, value);
5812 }
5813 remove
5814 {
5815 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCELLVALUEPUSHED, value);
5816 }
5817 }
5818
5819 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnAdded"]/*' />
5820 [
5821 SRCategory(SR.CatAction),
5822 SRDescription(SR.DataGridView_ColumnAddedDescr)
5823 ]
5824 public event DataGridViewColumnEventHandler ColumnAdded
5825 {
5826 add
5827 {
5828 this.Events.AddHandler(EVENT_DATAGRIDVIEWCOLUMNADDED, value);
5829 }
5830 remove
5831 {
5832 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCOLUMNADDED, value);
5833 }
5834 }
5835
5836 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnContextMenuStripChanged"]/*' />
5837 [
5838 SRCategory(SR.CatPropertyChanged),
5839 SRDescription(SR.DataGridView_ColumnContextMenuStripChangedDescr)
5840 ]
5841 public event DataGridViewColumnEventHandler ColumnContextMenuStripChanged
5842 {
5843 add
5844 {
5845 this.Events.AddHandler(EVENT_DATAGRIDVIEWCOLUMNCONTEXTMENUSTRIPCHANGED, value);
5846 }
5847 remove
5848 {
5849 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCOLUMNCONTEXTMENUSTRIPCHANGED, value);
5850 }
5851 }
5852
5853 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnDataPropertyNameChanged"]/*' />
5854 [
5855 SRCategory(SR.CatPropertyChanged),
5856 SRDescription(SR.DataGridView_ColumnDataPropertyNameChangedDescr)
5857 ]
5858 public event DataGridViewColumnEventHandler ColumnDataPropertyNameChanged
5859 {
5860 add
5861 {
5862 this.Events.AddHandler(EVENT_DATAGRIDVIEWCOLUMNDATAPROPERTYNAMECHANGED, value);
5863 }
5864 remove
5865 {
5866 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCOLUMNDATAPROPERTYNAMECHANGED, value);
5867 }
5868 }
5869
5870 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnDefaultCellStyleChanged"]/*' />
5871 [
5872 SRCategory(SR.CatPropertyChanged),
5873 SRDescription(SR.DataGridView_ColumnDefaultCellStyleChangedDescr)
5874 ]
5875 public event DataGridViewColumnEventHandler ColumnDefaultCellStyleChanged
5876 {
5877 add
5878 {
5879 this.Events.AddHandler(EVENT_DATAGRIDVIEWCOLUMNDEFAULTCELLSTYLECHANGED, value);
5880 }
5881 remove
5882 {
5883 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCOLUMNDEFAULTCELLSTYLECHANGED, value);
5884 }
5885 }
5886
5887 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnDisplayIndexChanged"]/*' />
5888 [
5889 SRCategory(SR.CatPropertyChanged),
5890 SRDescription(SR.DataGridView_ColumnDisplayIndexChangedDescr)
5891 ]
5892 public event DataGridViewColumnEventHandler ColumnDisplayIndexChanged
5893 {
5894 add
5895 {
5896 this.Events.AddHandler(EVENT_DATAGRIDVIEWCOLUMNDISPLAYINDEXCHANGED, value);
5897 }
5898 remove
5899 {
5900 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCOLUMNDISPLAYINDEXCHANGED, value);
5901 }
5902 }
5903
5904 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnDividerDoubleClick"]/*' />
5905 [
5906 SRCategory(SR.CatMouse),
5907 SRDescription(SR.DataGridView_ColumnDividerDoubleClickDescr)
5908 ]
5909 public event DataGridViewColumnDividerDoubleClickEventHandler ColumnDividerDoubleClick
5910 {
5911 add
5912 {
5913 this.Events.AddHandler(EVENT_DATAGRIDVIEWCOLUMNDIVIDERDOUBLECLICK, value);
5914 }
5915 remove
5916 {
5917 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCOLUMNDIVIDERDOUBLECLICK, value);
5918 }
5919 }
5920
5921 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnDividerWidthChanged"]/*' />
5922 [
5923 SRCategory(SR.CatPropertyChanged),
5924 SRDescription(SR.DataGridView_ColumnDividerWidthChangedDescr)
5925 ]
5926 public event DataGridViewColumnEventHandler ColumnDividerWidthChanged
5927 {
5928 add
5929 {
5930 this.Events.AddHandler(EVENT_DATAGRIDVIEWCOLUMNDIVIDERWIDTHCHANGED, value);
5931 }
5932 remove
5933 {
5934 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCOLUMNDIVIDERWIDTHCHANGED, value);
5935 }
5936 }
5937
5938 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnHeaderMouseClick"]/*' />
5939 [
5940 SRCategory(SR.CatMouse),
5941 SRDescription(SR.DataGridView_ColumnHeaderMouseClickDescr)
5942 ]
5943 public event DataGridViewCellMouseEventHandler ColumnHeaderMouseClick
5944 {
5945 add
5946 {
5947 this.Events.AddHandler(EVENT_DATAGRIDVIEWCOLUMNHEADERMOUSECLICK, value);
5948 }
5949 remove
5950 {
5951 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCOLUMNHEADERMOUSECLICK, value);
5952 }
5953 }
5954
5955 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnHeaderMouseDoubleClick"]/*' />
5956 [
5957 SRCategory(SR.CatMouse),
5958 SRDescription(SR.DataGridView_ColumnHeaderMouseDoubleClickDescr)
5959 ]
5960 public event DataGridViewCellMouseEventHandler ColumnHeaderMouseDoubleClick
5961 {
5962 add
5963 {
5964 this.Events.AddHandler(EVENT_DATAGRIDVIEWCOLUMNHEADERMOUSEDOUBLECLICK, value);
5965 }
5966 remove
5967 {
5968 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCOLUMNHEADERMOUSEDOUBLECLICK, value);
5969 }
5970 }
5971
5972 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnHeaderCellChanged"]/*' />
5973 [
5974 SRCategory(SR.CatPropertyChanged),
5975 SRDescription(SR.DataGridView_ColumnHeaderCellChangedDescr)
5976 ]
5977 public event DataGridViewColumnEventHandler ColumnHeaderCellChanged
5978 {
5979 add
5980 {
5981 this.Events.AddHandler(EVENT_DATAGRIDVIEWCOLUMNHEADERCELLCHANGED, value);
5982 }
5983 remove
5984 {
5985 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCOLUMNHEADERCELLCHANGED, value);
5986 }
5987 }
5988
5989 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnMinimumWidthChanged"]/*' />
5990 [
5991 SRCategory(SR.CatPropertyChanged),
5992 SRDescription(SR.DataGridView_ColumnMinimumWidthChangedDescr)
5993 ]
5994 public event DataGridViewColumnEventHandler ColumnMinimumWidthChanged
5995 {
5996 add
5997 {
5998 this.Events.AddHandler(EVENT_DATAGRIDVIEWCOLUMNMINIMUMWIDTHCHANGED, value);
5999 }
6000 remove
6001 {
6002 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCOLUMNMINIMUMWIDTHCHANGED, value);
6003 }
6004 }
6005
6006 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnNameChanged"]/*' />
6007 [
6008 SRCategory(SR.CatPropertyChanged),
6009 SRDescription(SR.DataGridView_ColumnNameChangedDescr)
6010 ]
6011 public event DataGridViewColumnEventHandler ColumnNameChanged
6012 {
6013 add
6014 {
6015 this.Events.AddHandler(EVENT_DATAGRIDVIEWCOLUMNNAMECHANGED, value);
6016 }
6017 remove
6018 {
6019 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCOLUMNNAMECHANGED, value);
6020 }
6021 }
6022
6023 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnRemoved"]/*' />
6024 [
6025 SRCategory(SR.CatAction),
6026 SRDescription(SR.DataGridView_ColumnRemovedDescr)
6027 ]
6028 public event DataGridViewColumnEventHandler ColumnRemoved
6029 {
6030 add
6031 {
6032 this.Events.AddHandler(EVENT_DATAGRIDVIEWCOLUMNREMOVED, value);
6033 }
6034 remove
6035 {
6036 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCOLUMNREMOVED, value);
6037 }
6038 }
6039
6040 /*/// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnsDefaultCellStyleChanged"]/*' />
6041 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnsDefaultCellStyleChanged"]/*' />
6042 public event EventHandler ColumnsDefaultCellStyleChanged
6043 {
6044 add
6045 {
6046 this.Events.AddHandler(EVENT_DATAGRIDVIEWCOLUMNSDEFAULTCELLSTYLECHANGED, value);
6047 }
6048 remove
6049 {
6050 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCOLUMNSDEFAULTCELLSTYLECHANGED, value);
6051 }
6052 }*/
6053
6054 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnSortModeChanged"]/*' />
6055 [
6056 SRCategory(SR.CatBehavior),
6057 SRDescription(SR.DataGridViewColumnSortModeChangedDescr)
6058 ]
6059 public event DataGridViewColumnEventHandler ColumnSortModeChanged
6060 {
6061 add
6062 {
6063 this.Events.AddHandler(EVENT_DATAGRIDVIEWCOLUMNSORTMODECHANGED, value);
6064 }
6065 remove
6066 {
6067 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCOLUMNSORTMODECHANGED, value);
6068 }
6069 }
6070
6071 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnStateChanged"]/*' />
6072 [
6073 SRCategory(SR.CatBehavior),
6074 SRDescription(SR.DataGridView_ColumnStateChangedDescr)
6075 ]
6076 public event DataGridViewColumnStateChangedEventHandler ColumnStateChanged
6077 {
6078 add
6079 {
6080 this.Events.AddHandler(EVENT_DATAGRIDVIEWCOLUMNSTATECHANGED, value);
6081 }
6082 remove
6083 {
6084 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCOLUMNSTATECHANGED, value);
6085 }
6086 }
6087
6088 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnToolTipTextChanged"]/*' />
6089 [
6090 SRCategory(SR.CatPropertyChanged),
6091 SRDescription(SR.DataGridView_ColumnToolTipTextChangedDescr)
6092 ]
6093 public event DataGridViewColumnEventHandler ColumnToolTipTextChanged
6094 {
6095 add
6096 {
6097 this.Events.AddHandler(EVENT_DATAGRIDVIEWCOLUMNTOOLTIPTEXTCHANGED, value);
6098 }
6099 remove
6100 {
6101 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCOLUMNTOOLTIPTEXTCHANGED, value);
6102 }
6103 }
6104
6105 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.ColumnWidthChanged"]/*' />
6106 [
6107 SRCategory(SR.CatAction),
6108 SRDescription(SR.DataGridView_ColumnWidthChangedDescr)
6109 ]
6110 public event DataGridViewColumnEventHandler ColumnWidthChanged
6111 {
6112 add
6113 {
6114 this.Events.AddHandler(EVENT_DATAGRIDVIEWCOLUMNWIDTHCHANGED, value);
6115 }
6116 remove
6117 {
6118 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCOLUMNWIDTHCHANGED, value);
6119 }
6120 }
6121
6122 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CurrentCellChanged"]/*' />
6123 [
6124 SRCategory(SR.CatAction),
6125 SRDescription(SR.DataGridView_CurrentCellChangedDescr)
6126 ]
6127 public event EventHandler CurrentCellChanged
6128 {
6129 add
6130 {
6131 this.Events.AddHandler(EVENT_DATAGRIDVIEWCURRENTCELLCHANGED, value);
6132 }
6133 remove
6134 {
6135 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCURRENTCELLCHANGED, value);
6136 }
6137 }
6138
6139 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.CurrentCellDirtyStateChanged"]/*' />
6140 [
6141 SRCategory(SR.CatBehavior),
6142 EditorBrowsable(EditorBrowsableState.Advanced),
6143 SRDescription(SR.DataGridView_CurrentCellDirtyStateChangedDescr)
6144 ]
6145 public event EventHandler CurrentCellDirtyStateChanged
6146 {
6147 add
6148 {
6149 this.Events.AddHandler(EVENT_DATAGRIDVIEWCURRENTCELLDIRTYSTATECHANGED, value);
6150 }
6151 remove
6152 {
6153 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWCURRENTCELLDIRTYSTATECHANGED, value);
6154 }
6155 }
6156
6157 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.BindingComplete"]/*' />
6158 [
6159 SRCategory(SR.CatData),
6160 SRDescription(SR.DataGridView_DataBindingCompleteDescr)
6161 ]
6162 public event DataGridViewBindingCompleteEventHandler DataBindingComplete
6163 {
6164 add
6165 {
6166 this.Events.AddHandler(EVENT_DATAGRIDVIEWDATABINDINGCOMPLETE, value);
6167 }
6168 remove
6169 {
6170 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWDATABINDINGCOMPLETE, value);
6171 }
6172 }
6173
6174 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.DataError"]/*' />
6175 [
6176 SRCategory(SR.CatBehavior),
6177 SRDescription(SR.DataGridView_DataErrorDescr)
6178 ]
6179 public event DataGridViewDataErrorEventHandler DataError
6180 {
6181 add
6182 {
6183 this.Events.AddHandler(EVENT_DATAGRIDVIEWDATAERROR, value);
6184 }
6185 remove
6186 {
6187 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWDATAERROR, value);
6188 }
6189 }
6190
6191 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.DefaultValuesNeeded"]/*' />
6192 [
6193 SRCategory(SR.CatData),
6194 EditorBrowsable(EditorBrowsableState.Advanced),
6195 SRDescription(SR.DataGridView_DefaultValuesNeededDescr)
6196 ]
6197 public event DataGridViewRowEventHandler DefaultValuesNeeded
6198 {
6199 add
6200 {
6201 this.Events.AddHandler(EVENT_DATAGRIDVIEWDEFAULTVALUESNEEDED, value);
6202 }
6203 remove
6204 {
6205 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWDEFAULTVALUESNEEDED, value);
6206 }
6207 }
6208
6209 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.EditingControlShowing"]/*' />
6210 [
6211 SRCategory(SR.CatAction),
6212 SRDescription(SR.DataGridView_EditingControlShowingDescr)
6213 ]
6214 public event DataGridViewEditingControlShowingEventHandler EditingControlShowing
6215 {
6216 add
6217 {
6218 this.Events.AddHandler(EVENT_DATAGRIDVIEWEDITINGCONTROLSHOWING, value);
6219 }
6220 remove
6221 {
6222 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWEDITINGCONTROLSHOWING, value);
6223 }
6224 }
6225
6226 /*
6227 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.KeepNewRow"]/*' />
6228 public event QuestionEventHandler KeepNewRow
6229 {
6230 add
6231 {
6232 this.Events.AddHandler(EVENT_DATAGRIDVIEWKEEPNEWROW, value);
6233 }
6234 remove
6235 {
6236 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWKEEPNEWROW, value);
6237 }
6238 }*/
6239
6240 /*/// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.NewRowDiscarded"]/*' />
6241 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.NewRowDiscarded"]/*' />
6242 public event EventHandler NewRowDiscarded
6243 {
6244 add
6245 {
6246 this.Events.AddHandler(EVENT_DATAGRIDVIEWNEWROWDISCARDED, value);
6247 }
6248 remove
6249 {
6250 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWNEWROWDISCARDED, value);
6251 }
6252 }*/
6253
6254 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.NewRowNeeded"]/*' />
6255 [
6256 SRCategory(SR.CatData),
6257 SRDescription(SR.DataGridView_NewRowNeededDescr)
6258 ]
6259 public event DataGridViewRowEventHandler NewRowNeeded
6260 {
6261 add
6262 {
6263 this.Events.AddHandler(EVENT_DATAGRIDVIEWNEWROWNEEDED, value);
6264 }
6265 remove
6266 {
6267 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWNEWROWNEEDED, value);
6268 }
6269 }
6270
6271 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowContextMenuStripChanged"]/*' />
6272 [
6273 SRCategory(SR.CatPropertyChanged),
6274 SRDescription(SR.DataGridView_RowContextMenuStripChangedDescr)
6275 ]
6276 public event DataGridViewRowEventHandler RowContextMenuStripChanged
6277 {
6278 add
6279 {
6280 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWCONTEXTMENUSTRIPCHANGED, value);
6281 }
6282 remove
6283 {
6284 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWCONTEXTMENUSTRIPCHANGED, value);
6285 }
6286 }
6287
6288 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowContextMenuStripNeeded"]/*' />
6289 [
6290 SRCategory(SR.CatData),
6291 EditorBrowsable(EditorBrowsableState.Advanced),
6292 SRDescription(SR.DataGridView_RowContextMenuStripNeededDescr)
6293 ]
6294 public event DataGridViewRowContextMenuStripNeededEventHandler RowContextMenuStripNeeded
6295 {
6296 add
6297 {
6298 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWCONTEXTMENUSTRIPNEEDED, value);
6299 }
6300 remove
6301 {
6302 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWCONTEXTMENUSTRIPNEEDED, value);
6303 }
6304 }
6305
6306 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowDefaultCellStyleChanged"]/*' />
6307 [
6308 SRCategory(SR.CatPropertyChanged),
6309 SRDescription(SR.DataGridView_RowDefaultCellStyleChangedDescr)
6310 ]
6311 public event DataGridViewRowEventHandler RowDefaultCellStyleChanged
6312 {
6313 add
6314 {
6315 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWDEFAULTCELLSTYLECHANGED, value);
6316 }
6317 remove
6318 {
6319 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWDEFAULTCELLSTYLECHANGED, value);
6320 }
6321 }
6322
6323 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowDirtyStateNeeded"]/*' />
6324 [
6325 SRCategory(SR.CatData),
6326 EditorBrowsable(EditorBrowsableState.Advanced),
6327 SRDescription(SR.DataGridView_RowDirtyStateNeededDescr)
6328 ]
6329 public event QuestionEventHandler RowDirtyStateNeeded
6330 {
6331 add
6332 {
6333 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWDIRTYSTATENEEDED, value);
6334 }
6335 remove
6336 {
6337 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWDIRTYSTATENEEDED, value);
6338 }
6339 }
6340
6341 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowDividerDoubleClick"]/*' />
6342 [
6343 SRCategory(SR.CatMouse),
6344 SRDescription(SR.DataGridView_RowDividerDoubleClickDescr)
6345 ]
6346 public event DataGridViewRowDividerDoubleClickEventHandler RowDividerDoubleClick
6347 {
6348 add
6349 {
6350 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWDIVIDERDOUBLECLICK, value);
6351 }
6352 remove
6353 {
6354 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWDIVIDERDOUBLECLICK, value);
6355 }
6356 }
6357
6358 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowDividerHeightChanged"]/*' />
6359 [
6360 SRCategory(SR.CatAppearance),
6361 SRDescription(SR.DataGridView_RowDividerHeightChangedDescr)
6362 ]
6363 public event DataGridViewRowEventHandler RowDividerHeightChanged
6364 {
6365 add
6366 {
6367 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWDIVIDERHEIGHTCHANGED, value);
6368 }
6369 remove
6370 {
6371 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWDIVIDERHEIGHTCHANGED, value);
6372 }
6373 }
6374
6375 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowEnter"]/*' />
6376 [
6377 SRCategory(SR.CatFocus),
6378 SRDescription(SR.DataGridView_RowEnterDescr)
6379 ]
6380 public event DataGridViewCellEventHandler RowEnter
6381 {
6382 add
6383 {
6384 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWENTER, value);
6385 }
6386 remove
6387 {
6388 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWENTER, value);
6389 }
6390 }
6391
6392 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowErrorTextChanged"]/*' />
6393 [
6394 SRCategory(SR.CatPropertyChanged),
6395 SRDescription(SR.DataGridView_RowErrorTextChangedDescr)
6396 ]
6397 public event DataGridViewRowEventHandler RowErrorTextChanged
6398 {
6399 add
6400 {
6401 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWERRORTEXTCHANGED, value);
6402 }
6403 remove
6404 {
6405 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWERRORTEXTCHANGED, value);
6406 }
6407 }
6408
6409 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowErrorTextNeeded"]/*' />
6410 [
6411 SRCategory(SR.CatData),
6412 EditorBrowsable(EditorBrowsableState.Advanced),
6413 SRDescription(SR.DataGridView_RowErrorTextNeededDescr)
6414 ]
6415 public event DataGridViewRowErrorTextNeededEventHandler RowErrorTextNeeded
6416 {
6417 add
6418 {
6419 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWERRORTEXTNEEDED, value);
6420 }
6421 remove
6422 {
6423 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWERRORTEXTNEEDED, value);
6424 }
6425 }
6426
6427 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowHeaderMouseClick"]/*' />
6428 [
6429 SRCategory(SR.CatMouse),
6430 SRDescription(SR.DataGridView_RowHeaderMouseClickDescr)
6431 ]
6432 public event DataGridViewCellMouseEventHandler RowHeaderMouseClick
6433 {
6434 add
6435 {
6436 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWHEADERMOUSECLICK, value);
6437 }
6438 remove
6439 {
6440 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWHEADERMOUSECLICK, value);
6441 }
6442 }
6443
6444 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowHeaderMouseDoubleClick"]/*' />
6445 [
6446 SRCategory(SR.CatMouse),
6447 SRDescription(SR.DataGridView_RowHeaderMouseDoubleClickDescr)
6448 ]
6449 public event DataGridViewCellMouseEventHandler RowHeaderMouseDoubleClick
6450 {
6451 add
6452 {
6453 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWHEADERMOUSEDOUBLECLICK, value);
6454 }
6455 remove
6456 {
6457 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWHEADERMOUSEDOUBLECLICK, value);
6458 }
6459 }
6460
6461 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowHeaderCellChanged"]/*' />
6462 [
6463 SRCategory(SR.CatPropertyChanged),
6464 SRDescription(SR.DataGridView_RowHeaderCellChangedDescr)
6465 ]
6466 public event DataGridViewRowEventHandler RowHeaderCellChanged
6467 {
6468 add
6469 {
6470 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWHEADERCELLCHANGED, value);
6471 }
6472 remove
6473 {
6474 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWHEADERCELLCHANGED, value);
6475 }
6476 }
6477
6478 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowHeightChanged"]/*' />
6479 [
6480 SRCategory(SR.CatPropertyChanged),
6481 SRDescription(SR.DataGridView_RowHeightChangedDescr)
6482 ]
6483 public event DataGridViewRowEventHandler RowHeightChanged
6484 {
6485 add
6486 {
6487 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWHEIGHTCHANGED, value);
6488 }
6489 remove
6490 {
6491 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWHEIGHTCHANGED, value);
6492 }
6493 }
6494
6495 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowHeightInfoNeeded"]/*' />
6496 [
6497 SRCategory(SR.CatData),
6498 EditorBrowsable(EditorBrowsableState.Advanced),
6499 SRDescription(SR.DataGridView_RowHeightInfoNeededDescr)
6500 ]
6501 public event DataGridViewRowHeightInfoNeededEventHandler RowHeightInfoNeeded
6502 {
6503 add
6504 {
6505 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWHEIGHTINFONEEDED, value);
6506 }
6507 remove
6508 {
6509 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWHEIGHTINFONEEDED, value);
6510 }
6511 }
6512
6513 internal DataGridViewRowHeightInfoNeededEventArgs RowHeightInfoNeededEventArgs
6514 {
6515 get
6516 {
6517 if (this.dgvrhine == null)
6518 {
6519 this.dgvrhine = new DataGridViewRowHeightInfoNeededEventArgs();
6520 }
6521 return this.dgvrhine;
6522 }
6523 }
6524
6525 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowHeightInfoPushed"]/*' />
6526 [
6527 SRCategory(SR.CatData),
6528 EditorBrowsable(EditorBrowsableState.Advanced),
6529 SRDescription(SR.DataGridView_RowHeightInfoPushedDescr)
6530 ]
6531 public event DataGridViewRowHeightInfoPushedEventHandler RowHeightInfoPushed
6532 {
6533 add
6534 {
6535 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWHEIGHTINFOPUSHED, value);
6536 }
6537 remove
6538 {
6539 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWHEIGHTINFOPUSHED, value);
6540 }
6541 }
6542
6543 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowLeave"]/*' />
6544 [
6545 SRCategory(SR.CatFocus),
6546 SRDescription(SR.DataGridView_RowLeaveDescr)
6547 ]
6548 public event DataGridViewCellEventHandler RowLeave
6549 {
6550 add
6551 {
6552 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWLEAVE, value);
6553 }
6554 remove
6555 {
6556 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWLEAVE, value);
6557 }
6558 }
6559
6560 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowMinimumHeightChanged"]/*' />
6561 [
6562 SRCategory(SR.CatPropertyChanged),
6563 SRDescription(SR.DataGridView_RowMinimumHeightChangedDescr)
6564 ]
6565 public event DataGridViewRowEventHandler RowMinimumHeightChanged
6566 {
6567 add
6568 {
6569 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWMINIMUMHEIGHTCHANGED, value);
6570 }
6571 remove
6572 {
6573 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWMINIMUMHEIGHTCHANGED, value);
6574 }
6575 }
6576
6577 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowPostPaint"]/*' />
6578 [
6579 SRCategory(SR.CatDisplay),
6580 SRDescription(SR.DataGridView_RowPostPaintDescr)
6581 ]
6582 public event DataGridViewRowPostPaintEventHandler RowPostPaint
6583 {
6584 add
6585 {
6586 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWPOSTPAINT, value);
6587 }
6588 remove
6589 {
6590 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWPOSTPAINT, value);
6591 }
6592 }
6593
6594 internal DataGridViewRowPostPaintEventArgs RowPostPaintEventArgs
6595 {
6596 get
6597 {
6598 if (this.dgvrpope == null)
6599 {
6600 this.dgvrpope = new DataGridViewRowPostPaintEventArgs(this);
6601 }
6602 return this.dgvrpope;
6603 }
6604 }
6605
6606 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowPrePaint"]/*' />
6607 [
6608 SRCategory(SR.CatDisplay),
6609 SRDescription(SR.DataGridView_RowPrePaintDescr)
6610 ]
6611 public event DataGridViewRowPrePaintEventHandler RowPrePaint
6612 {
6613 add
6614 {
6615 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWPREPAINT, value);
6616 }
6617 remove
6618 {
6619 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWPREPAINT, value);
6620 }
6621 }
6622
6623 internal DataGridViewRowPrePaintEventArgs RowPrePaintEventArgs
6624 {
6625 get
6626 {
6627 if (this.dgvrprpe == null)
6628 {
6629 this.dgvrprpe = new DataGridViewRowPrePaintEventArgs(this);
6630 }
6631 return this.dgvrprpe;
6632 }
6633 }
6634
6635 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowsAdded"]/*' />
6636 [
6637 SRCategory(SR.CatAction),
6638 SRDescription(SR.DataGridView_RowsAddedDescr)
6639 ]
6640 public event DataGridViewRowsAddedEventHandler RowsAdded
6641 {
6642 add
6643 {
6644 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWSADDED, value);
6645 }
6646 remove
6647 {
6648 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWSADDED, value);
6649 }
6650 }
6651
6652 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowsRemoved"]/*' />
6653 [
6654 SRCategory(SR.CatAction),
6655 SRDescription(SR.DataGridView_RowsRemovedDescr)
6656 ]
6657 public event DataGridViewRowsRemovedEventHandler RowsRemoved
6658 {
6659 add
6660 {
6661 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWSREMOVED, value);
6662 }
6663 remove
6664 {
6665 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWSREMOVED, value);
6666 }
6667 }
6668
6669 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowStateChanged"]/*' />
6670 [
6671 SRCategory(SR.CatBehavior),
6672 SRDescription(SR.DataGridView_RowStateChangedDescr)
6673 ]
6674 public event DataGridViewRowStateChangedEventHandler RowStateChanged
6675 {
6676 add
6677 {
6678 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWSTATECHANGED, value);
6679 }
6680 remove
6681 {
6682 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWSTATECHANGED, value);
6683 }
6684 }
6685
6686 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowUnshared"]/*' />
6687 [
6688 SRCategory(SR.CatBehavior),
6689 EditorBrowsable(EditorBrowsableState.Advanced),
6690 SRDescription(SR.DataGridView_RowUnsharedDescr)
6691 ]
6692 public event DataGridViewRowEventHandler RowUnshared
6693 {
6694 add
6695 {
6696 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWUNSHARED, value);
6697 }
6698 remove
6699 {
6700 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWUNSHARED, value);
6701 }
6702 }
6703
6704 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowValidated"]/*' />
6705 [
6706 SRCategory(SR.CatFocus),
6707 SRDescription(SR.DataGridView_RowValidatedDescr)
6708 ]
6709 public event DataGridViewCellEventHandler RowValidated
6710 {
6711 add
6712 {
6713 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWVALIDATED, value);
6714 }
6715 remove
6716 {
6717 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWVALIDATED, value);
6718 }
6719 }
6720
6721 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.RowValidating"]/*' />
6722 [
6723 SRCategory(SR.CatFocus),
6724 SRDescription(SR.DataGridView_RowValidatingDescr)
6725 ]
6726 public event DataGridViewCellCancelEventHandler RowValidating
6727 {
6728 add
6729 {
6730 this.Events.AddHandler(EVENT_DATAGRIDVIEWROWVALIDATING, value);
6731 }
6732 remove
6733 {
6734 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWROWVALIDATING, value);
6735 }
6736 }
6737
6738 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.Scroll"]/*' />
6739 [
6740 SRCategory(SR.CatAction),
6741 SRDescription(SR.DataGridView_ScrollDescr)
6742 ]
6743 public event ScrollEventHandler Scroll
6744 {
6745 add
6746 {
6747 this.Events.AddHandler(EVENT_DATAGRIDVIEWSCROLL, value);
6748 }
6749 remove
6750 {
6751 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWSCROLL, value);
6752 }
6753 }
6754
6755 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.SelectionChanged"]/*' />
6756 [
6757 SRCategory(SR.CatAction),
6758 SRDescription(SR.DataGridView_SelectionChangedDescr)
6759 ]
6760 public event EventHandler SelectionChanged
6761 {
6762 add
6763 {
6764 this.Events.AddHandler(EVENT_DATAGRIDVIEWSELECTIONCHANGED, value);
6765 }
6766 remove
6767 {
6768 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWSELECTIONCHANGED, value);
6769 }
6770 }
6771
6772 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.SortCompare"]/*' />
6773 [
6774 SRCategory(SR.CatData),
6775 EditorBrowsable(EditorBrowsableState.Advanced),
6776 SRDescription(SR.DataGridView_SortCompareDescr)
6777 ]
6778 public event DataGridViewSortCompareEventHandler SortCompare
6779 {
6780 add
6781 {
6782 this.Events.AddHandler(EVENT_DATAGRIDVIEWSORTCOMPARE, value);
6783 }
6784 remove
6785 {
6786 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWSORTCOMPARE, value);
6787 }
6788 }
6789
6790 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.Sorted"]/*' />
6791 [
6792 SRCategory(SR.CatData),
6793 SRDescription(SR.DataGridView_SortedDescr)
6794 ]
6795 public event EventHandler Sorted
6796 {
6797 add
6798 {
6799 this.Events.AddHandler(EVENT_DATAGRIDVIEWSORTED, value);
6800 }
6801 remove
6802 {
6803 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWSORTED, value);
6804 }
6805 }
6806
6807 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.StyleChanged"]/*' />
6808 /// <internalonly/>
6809 [
6810 Browsable(false),
6811 EditorBrowsable(EditorBrowsableState.Never)
6812 ]
6813 new public event EventHandler StyleChanged
6814 {
6815 add
6816 {
6817 base.StyleChanged += value;
6818 }
6819 remove
6820 {
6821 base.StyleChanged -= value;
6822 }
6823 }
6824
6825 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.UserAddedRow"]/*' />
6826 [
6827 SRCategory(SR.CatAction),
6828 SRDescription(SR.DataGridView_UserAddedRowDescr)
6829 ]
6830 public event DataGridViewRowEventHandler UserAddedRow
6831 {
6832 add
6833 {
6834 this.Events.AddHandler(EVENT_DATAGRIDVIEWUSERADDEDROW, value);
6835 }
6836 remove
6837 {
6838 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWUSERADDEDROW, value);
6839 }
6840 }
6841
6842 /*/// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.UserAddingRow"]/*' />
6843 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.UserAddingRow"]/*' />
6844 public event DataGridViewRowCancelEventHandler UserAddingRow
6845 {
6846 add
6847 {
6848 this.Events.AddHandler(EVENT_DATAGRIDVIEWUSERADDINGROW, value);
6849 }
6850 remove
6851 {
6852 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWUSERADDINGROW, value);
6853 }
6854 }*/
6855
6856 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.UserDeletedRow"]/*' />
6857 [
6858 SRCategory(SR.CatAction),
6859 SRDescription(SR.DataGridView_UserDeletedRowDescr)
6860 ]
6861 public event DataGridViewRowEventHandler UserDeletedRow
6862 {
6863 add
6864 {
6865 this.Events.AddHandler(EVENT_DATAGRIDVIEWUSERDELETEDROW, value);
6866 }
6867 remove
6868 {
6869 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWUSERDELETEDROW, value);
6870 }
6871 }
6872
6873 /// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.UserDeletingRow"]/*' />
6874 [
6875 SRCategory(SR.CatAction),
6876 SRDescription(SR.DataGridView_UserDeletingRowDescr)
6877 ]
6878 public event DataGridViewRowCancelEventHandler UserDeletingRow
6879 {
6880 add
6881 {
6882 this.Events.AddHandler(EVENT_DATAGRIDVIEWUSERDELETINGROW, value);
6883 }
6884 remove
6885 {
6886 this.Events.RemoveHandler(EVENT_DATAGRIDVIEWUSERDELETINGROW, value);
6887 }
6888 }
6889
6890 ////////////////////////
6891 // //
6892 // ISupportInitialize //
6893 // //
6894 ////////////////////////
6895 [
6896 SuppressMessage("Microsoft.Design", "CA1033:InterfaceMethodsShouldBeCallableByChildTypes") // VSWhidbey 405004
6897 ]
6898 void ISupportInitialize.BeginInit()
6899 {
6900 if (this.dataGridViewState2[DATAGRIDVIEWSTATE2_initializing])
6901 {
6902 throw new InvalidOperationException(SR.GetString(SR.DataGridViewBeginInit));
6903 }
6904
6905 this.dataGridViewState2[DATAGRIDVIEWSTATE2_initializing] = true;
6906 }
6907
6908 [
6909 SuppressMessage("Microsoft.Design", "CA1033:InterfaceMethodsShouldBeCallableByChildTypes") // VSWhidbey 405004
6910 ]
6911 void ISupportInitialize.EndInit()
6912 {
6913 this.dataGridViewState2[DATAGRIDVIEWSTATE2_initializing] = false;
6914
6915 foreach (DataGridViewColumn dataGridViewColumn in this.Columns)
6916 {
6917 if (dataGridViewColumn.Frozen &&
6918 dataGridViewColumn.Visible &&
6919 dataGridViewColumn.InheritedAutoSizeMode == DataGridViewAutoSizeColumnMode.Fill)
6920 {
6921 dataGridViewColumn.AutoSizeMode = DataGridViewAutoSizeColumnMode.None;
6922 }
6923 }
6924
6925 DataGridViewSelectionMode selectionMode = this.SelectionMode;
6926 if (selectionMode == DataGridViewSelectionMode.FullColumnSelect || selectionMode == DataGridViewSelectionMode.ColumnHeaderSelect)
6927 {
6928 foreach (DataGridViewColumn dataGridViewColumn in this.Columns)
6929 {
6930 if (dataGridViewColumn.SortMode == DataGridViewColumnSortMode.Automatic)
6931 {
6932 // Resetting SelectionMode to its acceptable default value. We don't want the control to ever end up in an invalid state.
6933 this.SelectionMode = defaultSelectionMode; // DataGridViewSelectionMode.RowHeaderSelect
6934 throw new InvalidOperationException(SR.GetString(SR.DataGridView_SelectionModeReset,
6935 SR.GetString(SR.DataGridView_SelectionModeAndSortModeClash, (selectionMode).ToString()),
6936 (defaultSelectionMode).ToString()));
6937 }
6938 }
6939 }
6940 }
6941
6942 /* INTERNAL ENUMERATIONS */
6943
6944 internal enum DataGridViewHitTestTypeInternal
6945 {
6946 None,
6947 Cell,
6948 ColumnHeader,
6949 RowHeader,
6950 ColumnResizeLeft,
6951 ColumnResizeRight,
6952 RowResizeTop,
6953 RowResizeBottom,
6954 FirstColumnHeaderLeft,
6955 TopLeftHeader,
6956 TopLeftHeaderResizeLeft,
6957 TopLeftHeaderResizeRight,
6958 TopLeftHeaderResizeTop,
6959 TopLeftHeaderResizeBottom,
6960 ColumnHeadersResizeBottom,
6961 ColumnHeadersResizeTop,
6962 RowHeadersResizeRight,
6963 RowHeadersResizeLeft,
6964 ColumnHeaderLeft,
6965 ColumnHeaderRight
6966 }
6967
6968 internal enum DataGridViewValidateCellInternal
6969 {
6970 Never,
6971 Always,
6972 WhenChanged
6973 }
6974
6975 private enum DataGridViewMouseEvent
6976 {
6977 Click,
6978 DoubleClick,
6979 MouseClick,
6980 MouseDoubleClick,
6981 MouseDown,
6982 MouseUp,
6983 MouseMove
6984 }
6985
6986 private struct MouseClickInfo
6987 {
6988 public MouseButtons button;
6989 public long timeStamp;
6990 public int x;
6991 public int y;
6992 public int col;
6993 public int row;
6994 }
6995 }
6996 }
6997 Document OutlineProject ExplorerNamespace Explorer
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