ArcEngine编辑功能的实现（二）

这里给出采用混合模式开发编辑工具条的完整代码，但是没有给出界面，相信熟悉ArcGIS操作的朋友一定可以设计出类似的界面。功能还有不少不完善的地方，希望感兴趣的朋友可以帮忙改进！

View Code 
  1 using System;
  2 using System.Collections.Generic;
  3 using System.ComponentModel;
  4 using System.Data;
  5 using System.Drawing;
  6 using System.Linq;
  7 using System.Text;
  8 using System.Windows.Forms;
  9 using ESRI.ArcGIS.Controls;
 10 using ESRI.ArcGIS.Carto;
 11 using ESRI.ArcGIS.esriSystem;
 12 using ESRI.ArcGIS.Geodatabase;
 13 using System.Collections;
 14 using ESRI.ArcGIS.SystemUI;
 15 using MapDataViewAndControlLib;
 16 
 17 namespace GEditor
 18 {
 19     public partial class EditFrm : Form
 20     {
 21         public EditFrm()
 22         {
 23             InitializeComponent();
 24         }
 25         private IEngineEditor m_EngineEditor = new EngineEditorClass();
 26         private IEngineEditEvents_Event m_EngineEditEvent_Event;        
 27         private void Form1_Load(object sender, EventArgs e)
 28         {
 29             axTOCControl1.SetBuddyControl(axMapControl1);
 30             axToolbarControl1.SetBuddyControl(axMapControl1);
 31 　　
 32             //添加与数据相关的工具条，包括打开文档、保存文档、添加数据、放大、缩小、漫游、全显、上一视图
 33             axToolbarControl1.AddItem("esriControls.ControlsOpenDocCommand", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
 34             axToolbarControl1.AddItem("esriControls.ControlsSaveAsDocCommand", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
 35             axToolbarControl1.AddItem("esriControls.ControlsAddDataCommand", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
 36             axToolbarControl1.AddItem("esriControls.ControlsMapZoomInTool", 0, -1, true, 0, esriCommandStyles.esriCommandStyleIconOnly);
 37             axToolbarControl1.AddItem("esriControls.ControlsMapZoomOutTool", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
 38             axToolbarControl1.AddItem("esriControls.ControlsMapPanTool", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
 39             axToolbarControl1.AddItem("esriControls.ControlsMapFullExtentCommand", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
 40             axToolbarControl1.AddItem("esriControls.ControlsMapZoomToLastExtentBackCommand", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
 41             axToolbarControl1.AddItem("esriControls.ControlsMapZoomToLastExtentForwardCommand", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
 42 
 43             m_Map = axMapControl1.Map;
 44             InitializeEditorState();
 45         }
 46         private void InitializeEditorState()
 47         {
 48             tspCurrentTask.Items.Add("新建要素");
 49             tspCurrentTask.Items.Add("修改要素");
 50 
 51             tspCopy.Enabled = false;
 52             tspDelete.Enabled = false;
 53             tspPaste.Enabled = false;
 54             tspRedo.Enabled = false;
 55             tspUndo.Enabled = false;
 56             tspSketch.Enabled = false;
 57             tspEdit.Enabled = false;
 58             tspSaveEdit.Enabled = false;
 59             tspStopEdit.Enabled = false;
 60             tspSketch.Enabled = false;
 61             tspEdit.Enabled = false;
 62             tspCurrentLayer.Enabled = false;
 63             tspCurrentTask.Enabled = false;
 64             
 65         }
 66         IMap m_Map = null;
 67         private void tspStartEdit_Click(object sender, EventArgs e)
 68         {
 69             #region 开始编辑状态
 70             if (m_Map.LayerCount==0)
 71             {
 72                 MessageBox.Show("没有图层！");
 73                 return;
 74             }
 75             for (int i = 0; i < m_Map.LayerCount ; i++)
 76             {
 77                    ILayer pLayer = m_Map.get_Layer(i);
 78                     if (pLayer is IFeatureLayer)
 79                     {
 80                        tspCurrentLayer.Items.Add(pLayer.Name);
 81                         
 82                     }
 83             }
 84             
 85             tspStartEdit.Enabled = false;
 86             tspSaveEdit.Enabled = true;
 87             tspStopEdit.Enabled = true;
 88             tspSketch.Enabled = false;
 89             tspEdit.Enabled = false;
 90             tspCurrentLayer.Enabled = true;
 91             tspCurrentTask.Enabled = true;
 92             tspCurrentLayer.SelectedIndex = 0;
 93             tspCurrentTask.SelectedIndex = 0;
 94             if (m_EngineEditor.EditState == esriEngineEditState.esriEngineStateNotEditing)
 95             {
 96                 //Start editing the workspace of the first feature layer found.  
 97 //设置编辑的WorkSpace和编辑对象图层     
 98                 ILayer currentLayer = m_Map.get_Layer(0);
 99                 if (currentLayer is IFeatureLayer)
100                 {
101                     IFeatureLayer featureLayer = currentLayer as IFeatureLayer;
102                     IDataset dataset = featureLayer.FeatureClass as IDataset;
103                     IWorkspace workspace = dataset.Workspace;
104                     m_EngineEditor.StartEditing(workspace, m_Map);
105                     m_EngineEditEvent_Event = m_EngineEditor as IEngineEditEvents_Event;
106                     m_EngineEditEvent_Event.OnCurrentTaskChanged += new IEngineEditEvents_OnCurrentTaskChangedEventHandler(m_EngineEditEvent_Event_OnCurrentTaskChanged);
107                     m_EngineEditEvent_Event.OnSelectionChanged += new IEngineEditEvents_OnSelectionChangedEventHandler(m_EngineEditEvent_Event_OnSelectionChanged);
108                     m_EngineEditEvent_Event.OnSketchModified += new IEngineEditEvents_OnSketchModifiedEventHandler(m_EngineEditEvent_Event_OnSketchModified);
109                 }
110 
111             }
112           
113             #endregion
114         }
115         private void tspSaveEdit_Click(object sender, EventArgs e)
116         {
117             pCmd = new ESRI.ArcGIS.Controls.ControlsEditingSaveCommandClass();
118             pCmd.OnCreate(axMapControl1.Object);
119             axMapControl1.CurrentTool = pCmd as ITool;
120             pCmd.OnClick();
121         }
122         private void tspStopEdit_Click(object sender, EventArgs e)
123         {
124             if (m_EngineEditor.HasEdits() == false)
125                 m_EngineEditor.StopEditing(false);
126             else
127             {
128                 if (MessageBox.Show("保存编辑?", "保存选项", MessageBoxButtons.YesNo)
129                     == DialogResult.Yes)
130                 {
131                     m_EngineEditor.StopEditing(true);
132                     
133                 }
134                 else
135                 {
136                     m_EngineEditor.StopEditing(false);
137                     
138                 }
139             }
140             tspStartEdit.Enabled = true;
141             tspCopy.Enabled = false;
142             tspDelete.Enabled = false;
143             tspPaste.Enabled = false;
144             tspRedo.Enabled = false;
145             tspUndo.Enabled = false;
146             tspSketch.Enabled = false;
147             tspEdit.Enabled = false;
148             tspSaveEdit.Enabled = false;
149             tspStopEdit.Enabled = false;
150             tspSketch.Enabled = false;
151             tspEdit.Enabled = false;
152             tspCurrentLayer.SelectedIndex = -1;
153             tspCurrentTask.SelectedIndex = -1;
154             tspCurrentLayer.Enabled = false;
155             tspCurrentTask.Enabled = false;
156 
157         }
158         private void tspEdit_Click(object sender, EventArgs e)
159         {
160             pCmd = new ControlsEditingEditToolClass();
161             pCmd.OnCreate(axMapControl1.Object);
162             axMapControl1.CurrentTool = pCmd as ITool;
163             pCmd.OnClick();
164            
165            
166         }
167 
168         void m_EngineEditEvent_Event_OnSketchModified()
169         {
170 
171             IEngineEditProperties ep = new EngineEditorClass();
172             ILayer m_pCurrentLayer = ep.TargetLayer;
173             if (m_pCurrentLayer == null) return;
174             IFeatureLayer pFeatureLayer = (IFeatureLayer)m_pCurrentLayer;
175             IDataset pDataset = (IDataset)pFeatureLayer.FeatureClass;
176             if (pDataset == null) return;
177             pWorkspaceEdit = (IWorkspaceEdit)pDataset.Workspace;
178             bool bHasUndos = false;
179             pWorkspaceEdit.HasUndos(ref bHasUndos);
180             if (bHasUndos)
181                 tspUndo.Enabled = true;
182             else
183                 tspUndo.Enabled = false;
184 
185             bool bHasRedos = false;
186             pWorkspaceEdit.HasRedos(ref bHasRedos);
187             if (bHasRedos)
188                 tspRedo.Enabled = true;
189             else
190                 tspRedo.Enabled = false;
191         }
192 
193         void m_EngineEditEvent_Event_OnSelectionChanged()
194         {
195             if (m_EngineEditor.SelectionCount==0)
196             {
197                 tspCopy.Enabled = false;
198                 tspDelete.Enabled = false;
199                 tspPaste.Enabled = false;
200                 if (m_EngineEditor.CurrentTask.Name == "Modify Feature")
201                     tspSketch.Enabled = false;
202             }
203             else
204             {
205                 tspCopy.Enabled = true;
206                 tspDelete.Enabled = true;
207                 tspPaste.Enabled = true;
208                 if (m_EngineEditor.CurrentTask.Name == "Modify Feature")
209                     tspSketch.Enabled = true;
210                 else if (m_EngineEditor.CurrentTask.Name == "Create New Feature")
211                     tspSketch.Enabled = true;
212             }
213             
214         }
215 
216         void m_EngineEditEvent_Event_OnCurrentTaskChanged()
217         {
218             if (m_EngineEditor.CurrentTask.Name == "Create New Feature")
219             {
220                 tspCurrentTask.SelectedIndex = 0;
221             }
222             else if (m_EngineEditor.CurrentTask.Name == "Modify Feature")
223             {
224                 tspCurrentTask.SelectedIndex = 1;
225             }
226             
227             MessageBox.Show(m_EngineEditor.CurrentTask.Name+m_EngineEditor.TaskCount.ToString());
228         }
229 
230         
231         private void tspSketch_Click(object sender, EventArgs e)
232         {          
233             pCmd = new ControlsEditingSketchToolClass();
234             pCmd.OnCreate(axMapControl1.Object);
235             axMapControl1.CurrentTool = pCmd as ITool;
236             pCmd.OnClick();           
237         }
238         private void tspRedo_Click(object sender, EventArgs e)
239         {
240             MapRedoEdit(m_Map);
241             bool bHasUndos = false;
242             pWorkspaceEdit.HasUndos(ref bHasUndos);
243             if (bHasUndos)
244                 tspUndo.Enabled = true;
245             else
246                 tspUndo.Enabled = false;
247            
248         }
249         private void tspUndo_Click(object sender, EventArgs e)
250         {
251             MapUndoEdit(m_Map);
252             bool bHasRedos = false;
253             pWorkspaceEdit.HasRedos(ref bHasRedos);
254             if (bHasRedos)
255                 tspRedo.Enabled = true;
256             else
257                 tspRedo.Enabled = false;
258             
259         }
260         private void tspCurrentTask_SelectedIndexChanged(object sender, EventArgs e)
261         {
262             switch (tspCurrentTask.Text)
263             {
264                 case "新建要素":
265                     SetCurrentTask(ref m_EngineEditor, "新建要素");
266                     tspSketch.Enabled = true;
267                     tspEdit.Enabled = true;
268                    
269                     break;
270                 case "修改要素":
271                     SetCurrentTask(ref m_EngineEditor, "修改要素");
272                     if (m_EngineEditor.SelectionCount==0)
273                     {
274                         tspSketch.Enabled = false;
275                         tspEdit.Enabled = true;
276                     }
277                     else 
278                     {
279                         tspSketch.Enabled = true;
280                         tspEdit.Enabled = true;
281                     }
282                     
283                     break;
284 
285             }
286         }
287         private void tspCurrentLayer_SelectedIndexChanged(object sender, EventArgs e)
288         {
289             if (tspCurrentLayer.SelectedIndex!=-1)
290             {
291                 IFeatureLayer pCurrentLyr = m_Map.get_Layer(tspCurrentLayer.SelectedIndex) as IFeatureLayer;
292                 ((IEngineEditLayers)m_EngineEditor).SetTargetLayer(pCurrentLyr, 0);
293             }
294             
295         }
296         /// <summary>
297 /// 设置编辑的任务类型
298 /// </summary>
299 /// <param name="pEngineEditor"></param>
300 /// <param name="taskName"></param>自己命名的任务名称
301         public static void SetCurrentTask(ref IEngineEditor pEngineEditor, string taskName)
302         {
303 
304             IEngineEditTask edittask;
305             if (pEngineEditor.EditState == esriEngineEditState.esriEngineStateEditing)
306             {
307                 switch (taskName)
308                 {
309                     case "新建要素":
310                         edittask = pEngineEditor.GetTaskByUniqueName("ControlToolsEditing_CreateNewFeatureTask");
311                         if (edittask != null)
312                         {
313                             pEngineEditor.CurrentTask = edittask;
314                         }
315                         break;
316                     case "修改图形":
317                         edittask = pEngineEditor.GetTaskByUniqueName("ReshapePolylineEditTask_Reshape Polyline_CSharp");
318                         if (edittask != null)
319                         {
320                             pEngineEditor.CurrentTask = edittask;
321                         }
322                         break;
323                     case "修改要素":
324                         edittask = pEngineEditor.GetTaskByUniqueName("ControlToolsEditing_ModifyFeatureTask");
325                         if (edittask != null)
326                         {
327                             pEngineEditor.CurrentTask = edittask;
328                         }
329                         break;
330 
331                 }
332             }
333         }      
334         /// <summary>
335 /// 撒消编辑
336 /// </summary>
337 /// <param name="m_pMap">IMap 地图对象</param>
338         public void MapUndoEdit(IMap m_pMap)
339         {
340             bool bHasUndos = false;
341             pWorkspaceEdit.HasUndos(ref bHasUndos);
342             if (bHasUndos)
343                 pWorkspaceEdit.UndoEditOperation();
344             IActiveView pActiveView = (IActiveView)m_pMap;
345             pActiveView.Refresh();
346 
347         }
348         IWorkspaceEdit pWorkspaceEdit = null;
349        /// <summary>
350 /// 重做
351 /// </summary>
352 /// <param name="m_pMap">IMap 地图对象</param>
353         public void MapRedoEdit(IMap m_pMap)
354         {
355             bool bHasRedos = false;
356             pWorkspaceEdit.HasRedos(ref bHasRedos);
357             if (bHasRedos)
358                 pWorkspaceEdit.RedoEditOperation();
359             IActiveView pActiveView = (IActiveView)m_pMap;
360             pActiveView.Refresh();
361         }
362         ICommand pCmd = null;
363         private void tspDelete_Click(object sender, EventArgs e)
364         {
365             pCmd = new ESRI.ArcGIS.Controls.ControlsEditingClearCommandClass();
366             pCmd.OnCreate(axMapControl1.Object);
367             axMapControl1.CurrentTool = pCmd as ITool;
368             pCmd.OnClick();
369            
370         }
371 
372         private void tspCopy_Click(object sender, EventArgs e)
373         {
374             pCmd = new ControlsEditingCopyCommandClass();
375             pCmd.OnCreate(axMapControl1.Object);
376             axMapControl1.CurrentTool = pCmd as ITool;
377             pCmd.OnClick();
378 
379         }
380 
381         private void tspPaste_Click(object sender, EventArgs e)
382         {
383             pCmd = new ControlsEditingPasteCommandClass();
384             pCmd.OnCreate(axMapControl1.Object);
385             axMapControl1.CurrentTool = pCmd as ITool;
386             pCmd.OnClick();
387         }
388 
389         private void tspEditAttribute_Click(object sender, EventArgs e)
390         {
391             pCmd = new ControlsEditingAttributeCommandClass();
392             pCmd.OnCreate(axMapControl1.Object);
393             axMapControl1.CurrentTool = pCmd as ITool;
394             pCmd.OnClick();
395         }
396        
397     }
398 }

声明：该程序是本人利用周末时间开发的程序，大家可以用作学习之用。

感谢http://www.gisall.com/html/52/25952-2752.html lifengling353博主，文中很多代码都借鉴了你的博文！

posted @ 2012-02-27 11:39  太一吾鱼水  阅读(6104)  评论(11)  编辑  收藏  举报