Panel_Karose

Code
  1using System;
  2using System.Collections.Generic;
  3using System.ComponentModel;
  4using System.Drawing;
  5using System.Data;
  6using System.Text;
  7using System.Windows.Forms;
  8
  9namespace Panel_Karose.Net
 10{
 11    public partial class Panel_Karose : UserControl
 12    {  
 13        private int pic_ToRight=4;
 14        private bool bl_MouseDown = false; //鼠标是否按下
 15        private bool bl_Dragable = false; //控件是否允许拖动
 16
 17        public Panel_Karose()
 18        {
 19            InitializeComponent();
 20        }
 21
 22        private void Panel_Karose_Load(object sender, EventArgs e)
 23        {  
 24            panel_Title.Left = 1;
 25           // panel_Title.Top = 1;  
 26            panel_Contain.Left = 1;
 27            this.BackColor = MyBorderColor;
 28            pic_Operation.BackgroundImage = panel_Title.BackgroundImage;
 29            Controls_Resize();
 30        } 
 31
 32        //调整各控件大小
 33        private void Controls_Resize()
 34        {  
 35            panel_Title.Width = this.Width - 2;
 36            if (panel_Title.Top <= 0)
 37                panel_Contain.Top = 1;
 38            else
 39                panel_Contain.Top = panel_Title.Top + panel_Title.Height + 1;
 40            panel_Contain.Width = this.Width - 2;
 41            panel_Contain.Height = this.Height - panel_Contain.Top - 1; 
 42            pic_Operation.Left = panel_Title.Width - pic_Operation.Width - Pic_ToRight;
 43        }
 44
 45        private void Panel_Karose_Resize(object sender, EventArgs e)
 46        {
 47            Controls_Resize();
 48        }
 49        
 50        控件属性#region 控件属性
 51        [
 52        Browsable(true),
 53        CategoryAttribute("本控件的自定义属性"),
 54        Description("设置标题栏背景色")
 55        ]
 56        public Color Title_BackColor
 57        {
 58            set { panel_Title.BackColor = value; }
 59            get { return panel_Title.BackColor; }
 60        }
 61
 62        [
 63        Browsable(true),
 64        CategoryAttribute("本控件的自定义属性"),
 65        Description("设置容器栏的背景色")
 66        ]
 67        public Color Contain_BackColor
 68        {
 69            set { panel_Contain.BackColor = value; }
 70            get { return panel_Contain.BackColor; }
 71        }
 72
 73        [
 74        Browsable(true),
 75        CategoryAttribute("本控件的自定义属性"),
 76        Description("设置边框颜色")
 77        ]
 78        public Color MyBorderColor
 79        {
 80            set { this.BackColor = value; }
 81            get { return this.BackColor; }
 82        }
 83
 84        [
 85        Browsable(true),
 86        CategoryAttribute("本控件的自定义属性"),
 87        Description("设置标题栏背景图片")
 88        ]
 89        public Image Title_BackImage
 90        {
 91            set { panel_Title.BackgroundImage = value; }
 92            get { return panel_Title.BackgroundImage; }
 93        }
 94
 95        [
 96        Browsable(true),
 97        CategoryAttribute("本控件的自定义属性"),
 98        Description("设置标题栏的高度")
 99        ]
100        public int Title_Height
101        {
102            set 
103            {
104                if (value == 0)
105                {
106                    panel_Title.Top = 0 - panel_Title.Height;
107                    panel_Title.Height = 0;
108                }
109                else
110                {
111                    if (value > this.Height - 2)
112                    {
113                        panel_Title.Top = 1;
114                        panel_Title.Height = this.Height - 2; 
115                    }
116                    else
117                    {
118                        panel_Title.Top = 1;
119                        panel_Title.Height = value; 
120                    }
121                } 
122                Controls_Resize();
123            }
124            get { return  panel_Title.Height ; }
125        }
126
127        [
128        Browsable(true),
129        CategoryAttribute("本控件的自定义属性"),
130        Description("设置操作按钮的宽度")
131        ]
132        public int Pic_OptWidth
133        {
134            set { pic_Operation.Width = value; }
135            get { return pic_Operation.Width; }
136        }
137
138        [
139        Browsable(true),
140        CategoryAttribute("本控件的自定义属性"),
141        Description("设置操作按钮的高度")
142        ]
143        public int Pic_OptHeight
144        {
145            set { pic_Operation.Height = value; }
146            get { return pic_Operation.Height; }
147        }
148
149        [
150        Browsable(true),
151        CategoryAttribute("本控件的自定义属性"),
152        Description("设置操作按钮是否可用")
153        ]
154        public bool Opt_Visible
155        {
156            set { pic_Operation.Visible = value; }
157            get { return pic_Operation.Visible; }
158        }
159
160        [
161        Browsable(true),
162        CategoryAttribute("本控件的自定义属性"),
163        Description("设置操作按钮的图片")
164        ]
165        public Image Pic_Operation
166        {
167            set { pic_Operation.Image = value; }
168            get { return pic_Operation.Image; }
169        }
170
171        [
172        Browsable(true),
173        CategoryAttribute("本控件的自定义属性"),
174        Description("设置操作按钮鼠标经过时的图片")
175        ]
176        public Image Pic_Operation_MM
177        {
178            set { pic_Operation_MM.Image = value; }
179            get { return pic_Operation_MM.Image; }
180        }
181
182        [
183        Browsable(true),
184        CategoryAttribute("本控件的自定义属性"),
185        Description("设置操作按钮鼠标按下时的图片")
186        ]
187        public Image Pic_Operation_MD
188        {
189            set { pic_Operation_MD.Image = value; }
190            get { return pic_Operation_MD.Image; }
191        }
192
193        [
194        Browsable(true),
195        CategoryAttribute("本控件的自定义属性"),
196        Description("设置操作按钮鼠标放开后的图片")
197        ]
198        public Image Pic_Operation_MU
199        {
200            set { pic_Operation_MU.Image = value; }
201            get { return pic_Operation_MU.Image; }
202        }
203
204        [
205        Browsable(true),
206        CategoryAttribute("本控件的自定义属性"),
207        Description("设置操作按钮距容器上边框的数值")
208        ]
209        public int Pic_ToTop
210        {
211            set { pic_Operation.Top = value; }
212            get { return pic_Operation.Top; }
213        }
214
215        [
216        Browsable(true),
217        CategoryAttribute("本控件的自定义属性"),
218        Description("设置操作按钮距容器右边框的数值")
219        ]
220        public int Pic_ToRight
221        {
222            set { pic_Operation.Left = panel_Title.Width - pic_Operation.Width - value; pic_ToRight = value; }
223            get { return pic_ToRight; }
224        }
225
226        [
227        Browsable(true),
228        CategoryAttribute("本控件的自定义属性"),
229        Description("设置控件是否可以拖动")
230        ]
231        public bool Dragable
232        {
233            set { bl_Dragable = value; }
234            get { return bl_Dragable; }
235        }
236
237        [
238        Browsable(true),
239        CategoryAttribute("本控件的自定义属性"),
240        Description("设置容器栏的背景图片")
241        ]
242        public Image Contain_BG_Image
243        {
244            set { panel_Contain.BackgroundImage = value; }
245            get { return panel_Contain.BackgroundImage; }
246        }
247
248        #endregion
249         
250        
251        点击图片操作按钮所触发的事件#region 点击图片操作按钮所触发的事件 
252        //
253        public delegate void Pic_OptClickEventHandler(object sender,EventArgs args);
254        public event Pic_OptClickEventHandler OptClicked;
255        private void OnOptClicked(object sender,EventArgs args)
256        {
257            if(OptClicked!=null)
258            {
259                OptClicked(sender,args);
260            }
261        }
262        private void pic_Operation_Click(object sender, EventArgs e)
263        {
264            OnOptClicked(this, new EventArgs());
265        }
266
267        private void pic_Operation_MouseMove(object sender, MouseEventArgs e)
268        {
269            if (!bl_MouseDown)
270                pic_Operation.Image = pic_Operation_MM.Image;
271        }
272
273        private void pic_Operation_MouseLeave(object sender, EventArgs e)
274        {
275            pic_Operation.Image = pic_Operation_MU.Image;
276        }
277
278        private void pic_Operation_MouseUp(object sender, MouseEventArgs e)
279        {
280            pic_Operation.Image = pic_Operation_MU.Image;
281            bl_MouseDown = false;
282        }
283
284        private void pic_Operation_MouseDown(object sender, MouseEventArgs e)
285        {
286            bl_MouseDown = true;
287            pic_Operation.Image = pic_Operation_MD.Image;
288        }
289        //
290        #endregion
291
292        控件拖动所触发的事件#region 控件拖动所触发的事件
293        //
294        public delegate void DragEventHandler(object sender,EventArgs args);
295        public event DragEventHandler ControlDrag;   //拖动控件的事件
296        public event DragEventHandler DragMouseDown; //控件上按下鼠标时的事件(用于确定拖动之前光标在控件内的坐标)
297        
298        private void OnControlDrag(object sender, EventArgs args)
299        {
300            if (ControlDrag != null)
301                ControlDrag(sender, args);
302        }
303
304        private void OnDragMouseDown(object sender, EventArgs args)
305        {
306            if (DragMouseDown != null)
307                DragMouseDown(sender, args);
308        }
309
310        private void panel_Title_MouseMove(object sender, MouseEventArgs e)
311        {
312            if (bl_MouseDown)
313                OnControlDrag(this, new EventArgs());
314        }
315
316        private void panel_Title_MouseDown(object sender, MouseEventArgs e)
317        {
318            if (bl_Dragable)
319            {
320                bl_MouseDown = true;
321                panel_Title.Cursor = Cursors.SizeAll;
322                OnDragMouseDown(sender, new EventArgs());
323            }
324        }
325
326        private void panel_Title_MouseUp(object sender, MouseEventArgs e)
327        {
328            bl_MouseDown = false;
329            panel_Title.Cursor = Cursors.Default;
330        }
331
332        #endregion
333    }
334}