使用C#画非客户区。

 

  1using System;
  2using System.Drawing;
  3using System.Collections;
  4using System.ComponentModel;
  5using System.Windows.Forms;
  6using System.Runtime.InteropServices;
  7using HANDLE = System.IntPtr;
  8using HWND = System.IntPtr;
  9namespace WuyinMuManager
 10{
 11 /**//// <summary>
 12 /// Form1 的摘要说明。
 13 /// </summary>
 14 public class WuyinMsnForm : System.Windows.Forms.Form
 15 {
 16  private System.ComponentModel.IContainer components=null;
 17  Point location = new Point(0,0);
 18  Point p= new Point(0,0);
 19  Size size = new Size(600,400);
 20  bool isMax = false;
 21  private System.Windows.Forms.ContextMenu ControlMenu;
 22  private System.Windows.Forms.MenuItem menuItem6;
 23  private System.Windows.Forms.MenuItem menuRestore;
 24  private System.Windows.Forms.MenuItem menuMove;
 25  private System.Windows.Forms.MenuItem menuSize;
 26  private System.Windows.Forms.MenuItem menuMin;
 27  private System.Windows.Forms.MenuItem menuMax;
 28  private System.Windows.Forms.MenuItem menuClose;
 29  bool cursor=false;
 30  Graphics g = null;
 31  bool IsDiaLog = false;
 32  public const int WM_NCPAINT = 0x85;
 33  Color DeskTop = Color.FromArgb(122,150,223);
 34  Color Caption = Color.FromArgb(216,228,248);
 35  
 36  protected override void WndProc(ref Message m)
 37  {
 38   
 39   RectangleF rectf;
 40   switch (m.Msg)
 41   {
 42    case WM_NCPAINT :
 43     IntPtr hrgn = m.WParam;
 44     if ( hrgn != (IntPtr)1 )
 45     {
 46      Region rgn = Region.FromHrgn(hrgn);
 47      g = CreateGraphics();
 48      rectf = rgn.GetBounds(g);
 49      PaintNonClientArea(g, rectf);
 50     }
 51     else
 52     {
 53      g = CreateGraphics();
 54      rectf = new RectangleF(0,-23, Width, 23);
 55      PaintNonClientArea(g, rectf);
 56      g.Dispose();
 57     }
 58   
 59     //base.WndProc(ref m);
 60     break;
 61    default :
 62     base.WndProc (ref m);
 63     break;
 64   }
 65  }
 66  public bool isDialog
 67  {
 68   get
 69   {
 70    return IsDiaLog ;
 71   }
 72   set
 73   {
 74    IsDiaLog =value;
 75   }
 76  }
 77  
 78  void PaintNonClientArea(Graphics g,RectangleF r)
 79  {
 80   //this.PainWindow(g);
 81  }
 82
 83  public WuyinMsnForm()
 84  {
 85   //
 86   // Windows 窗体设计器支持所必需的
 87   //
 88   InitializeComponent();
 89   this.MinimumSize = new Size(160,20);
 90   //int MyMenu = GetSystemMenu(this.Handle,0);
 91   this.FormBorderStyle=FormBorderStyle.None;
 92   //LoadMenu((IntPtr)MyMenu,"");
 93   //MessageBox.Show(MyMenu.ToString());
 94   //
 95   // TODO: 在 InitializeComponent 调用后添加任何构造函数代码
 96   //
 97  }
 98  /**//// <summary>
 99  /// 清理所有正在使用的资源。
100  /// </summary>
101  protected override void Dispose( bool disposing )
102  {
103   if( disposing )
104   {
105    if(components != null)
106    {
107     components.Dispose();
108    }
109   }
110   base.Dispose( disposing );
111  }
112  protected override void OnPaint(PaintEventArgs e)
113  {
114   //int handle = Win32.User.GetWindowDC(this.Handle);
115   g = this.CreateGraphics();
116   //g = Graphics.FromHdc(((IntPtr)handle));
117   this.PainWindow(g);
118   //Win32.RECT Rect = new Win32.RECT();
119   //Win32.User.GetWindowRect((IntPtr)handle,ref Rect);
120   //Win32.User.ReleaseDC(this.Handle,(IntPtr)handle);
121  }
122  public override string Text
123  {
124   get
125   {
126    return base.Text;
127   }
128   set
129   {
130    DrawText(this.CreateGraphics());
131    base.Text = value;
132   }
133  }
134
135  protected override void OnMouseMove(MouseEventArgs e)
136  {
137   //this.Form1_MouseMove(this,e);
138   base.OnMouseMove (e);
139  }
140
141  void PainWindow(Graphics gx)
142  {
143   Bitmap bmp = new Bitmap(this.Width,this.Height);
144   Graphics g = Graphics.FromImage(bmp);
145   Pen pen;
146   //左边框1
147   pen = new Pen(Color.FromArgb(133,150,202));
148   g.DrawLine(pen,new Point(0,0),new Point(0,this.Height));
149   //上边框1
150   g.DrawLine(pen,new Point(0,0),new Point(this.Width,0));
151   pen = new Pen(Color.White);
152   g.DrawLine(pen,new Point(1,1),new Point(1,this.Height-1));
153   g.DrawLine(pen,new Point(1,1),new Point(this.Width-1,1));
154   //右边框1
155   pen = new Pen(Color.FromArgb(90,108,162));
156   g.DrawLine(pen,new Point(this.Width-1,1),new Point(this.Width-1,this.Height));  
157   //下边框1
158   g.DrawLine(pen,new Point(1,this.Height-1),new Point(this.Width,this.Height-1));
159   pen = new Pen(Color.FromArgb(191,202,235));
160   g.DrawLine(pen,new Point(this.Width-2,2),new Point(this.Width-2,this.Height-2)); 
161   g.DrawLine(pen,new Point(2,this.Height-2),new Point(this.Width-2,this.Height-2)); 
162   Brush brush = new SolidBrush(Color.FromArgb(206,216,239));
163   g.FillRectangle(brush,2,2,this.Width-4,this.Height-4);
164   if(this.BackColor.ToKnownColor()!=KnownColor.Control)
165   {
166    brush = new SolidBrush(this.BackColor);
167    g.FillRectangle(brush,4,4,this.Width-8,this.Height-8);
168   }
169   else
170   {
171    this.BackColor = Caption;
172    brush = new System.Drawing.Drawing2D.LinearGradientBrush(new Rectangle(new Point(4,4),new Size(this.Width-8,20)),Color.FromArgb(248,248,248),Color.FromArgb(220,226,240),3600,true);
173    g.FillRectangle(brush,4,4,this.Width-8,this.Height-8);    
174   }
175   //画标题栏
176   brush = new System.Drawing.Drawing2D.LinearGradientBrush(new Rectangle(new Point(4,4),new Size(this.Width-8,20)),Color.FromArgb(192,208,240),Color.FromArgb(248,248,248),120,true);
177   g.FillRectangle(brush,4,4,this.Width-8,20);
178   //画图标和标题
179   DrawIcon(g);
180   DrawText(g);
181   //画按钮
182   if(!this.isDialog)
183   {
184    this.DrawMinButton1(g);
185    if(this.MaximizeBox)
186     this.DrawMaxButton1(g);
187   }
188   this.DrawCloseButton1(g);
189   gx.DrawImage(bmp,0,0);
190  }
191  void DrawIcon(Graphics g)
192  {
193   g.DrawIcon(this.Icon,new Rectangle(new Point(6,6),new Size(16,16)));
194  }
195  void DrawText(Graphics g)
196  {
197   Brush brush = new SolidBrush(Color.FromArgb(61,77,129));
198   g.DrawString(this.Text,new Font("tohoma",9),brush,new Point(26,6),StringFormat.GenericDefault);
199  }
200  void DrawMinButton1(Graphics g)
201  {
202   //最小化
203   Brush brush = new SolidBrush(Color.FromArgb(128,144,168));
204   g.FillRectangle(brush,this.Width-57,6,16,16);
205   brush = new System.Drawing.Drawing2D.LinearGradientBrush(new Rectangle(new Point(6,this.Width-63),new Size(17,17)),Color.FromArgb(199,207,231),Color.FromArgb(248,248,248),System.Drawing.Drawing2D. LinearGradientMode.Vertical);
206   g.FillRectangle(brush,this.Width-56,7,14,14);
207   Pen pen;
208   if(this.MinimizeBox)
209    pen = new Pen(Color.FromArgb(48,64,120),3);
210   else
211    pen = new Pen(Color.Silver,3);
212   g.DrawLine(pen,new Point(this.Width-53,17),new Point(this.Width-46,17));
213  }
214  void DrawMinButton2(Graphics g)
215  {
216   //最小化
217   Brush brush = new SolidBrush(Color.FromArgb(128,144,168));
218   g.FillRectangle(brush,this.Width-57,6,16,16);
219   brush = new System.Drawing.Drawing2D.LinearGradientBrush(new Rectangle(new Point(6,this.Width-63),new Size(17,17)),Color.White,Color.Snow,System.Drawing.Drawing2D. LinearGradientMode.Vertical);
220   g.FillRectangle(brush,this.Width-56,7,14,14);
221   Pen pen;
222   if(this.MinimizeBox)
223    pen = new Pen(Color.FromArgb(48,64,120),3);
224   else
225    pen = new Pen(Color.Silver,3);
226   g.DrawLine(pen,new Point(this.Width-53,17),new Point(this.Width-46,17));
227  }
228  void DrawMaxButton1(Graphics g)
229  {
230   //最大化或者恢复
231   Brush brush = new SolidBrush(Color.FromArgb(128,144,168));
232   g.FillRectangle(brush,this.Width-40,6,16,16);
233   brush = new System.Drawing.Drawing2D.LinearGradientBrush(new Rectangle(new Point(6,this.Width-63),new Size(17,17)),Color.FromArgb(199,207,231),Color.FromArgb(248,248,248),System.Drawing.Drawing2D. LinearGradientMode.Vertical);
234   g.FillRectangle(brush,this.Width-39,7,14,14);
235   if(!isMax)
236   {
237    brush = new SolidBrush(Color.FromArgb(48,64,120));
238    g.FillRectangle(brush,this.Width-37,9,10,10);
239    Pen pen = new Pen(Color.White,6);
240    g.DrawLine(pen,new Point(this.Width-36,15),new Point(this.Width-28,15));
241   }
242   else
243   {
244    brush = new SolidBrush(Color.FromArgb(48,64,120));
245    g.FillRectangle(brush,this.Width-34,9,7,7);
246    Pen pen = new Pen(Color.White,4);
247    g.DrawLine(pen,new Point(this.Width-33,13),new Point(this.Width-28,13));
248    g.FillRectangle(brush,this.Width-37,12,7,7);
249    g.DrawLine(pen,new Point(this.Width-36,16),new Point(this.Width-31,16));
250   }
251  }
252  void DrawMaxButton2(Graphics g)
253  {
254   //最大化或者恢复
255   Brush brush = new SolidBrush(Color.FromArgb(128,144,168));
256   g.FillRectangle(brush,this.Width-40,6,16,16);
257   brush = new System.Drawing.Drawing2D.LinearGradientBrush(new Rectangle(new Point(6,this.Width-63),new Size(17,17)),Color.White,Color.Snow,System.Drawing.Drawing2D. LinearGradientMode.Vertical);
258   g.FillRectangle(brush,this.Width-39,7,14,14);
259   if(!isMax)
260   {
261    brush = new SolidBrush(Color.FromArgb(48,64,120));
262    g.FillRectangle(brush,this.Width-37,9,10,10);
263    Pen pen = new Pen(Color.White,6);
264    g.DrawLine(pen,new Point(this.Width-36,15),new Point(this.Width-28,15));
265   }
266   else
267   {
268    brush = new SolidBrush(Color.FromArgb(48,64,120));
269    g.FillRectangle(brush,this.Width-34,9,7,7);
270    Pen pen = new Pen(Color.White,4);
271    g.DrawLine(pen,new Point(this.Width-33,13),new Point(this.Width-28,13));
272    g.FillRectangle(brush,this.Width-37,12,7,7);
273    g.DrawLine(pen,new Point(this.Width-36,16),new Point(this.Width-31,16));
274   }
275  }
276  void DrawCloseButton1(Graphics g)
277  {
278   //关闭
279   Brush brush = new SolidBrush(Color.FromArgb(128,144,168));
280   g.FillRectangle(brush,this.Width-23,6,16,16);
281   brush = new System.Drawing.Drawing2D.LinearGradientBrush(new Rectangle(new Point(6,this.Width-63),new Size(17,17)),Color.FromArgb(199,207,231),Color.FromArgb(248,248,248),System.Drawing.Drawing2D. LinearGradientMode.Vertical);
282   g.FillRectangle(brush,this.Width-22,7,14,14);
283   Pen pen = new Pen(Color.FromArgb(48,64,120),2);
284   g.DrawLine(pen,new Point(this.Width-20,9),new Point(this.Width-11,18));
285   g.DrawLine(pen,new Point(this.Width-11,9),new Point(this.Width-20,18));
286  }
287  void DrawCloseButton2(Graphics g)
288  {
289   //关闭
290   Brush brush = new SolidBrush(Color.FromArgb(128,144,168));
291   g.FillRectangle(brush,this.Width-23,6,16,16);
292   brush = new System.Drawing.Drawing2D.LinearGradientBrush(new Rectangle(new Point(6,this.Width-63),new Size(17,17)),Color.Red,Color.Snow,System.Drawing.Drawing2D. LinearGradientMode.Vertical);
293   g.FillRectangle(brush,this.Width-22,7,14,14);
294   Pen pen = new Pen(Color.FromArgb(48,64,120),2);
295   g.DrawLine(pen,new Point(this.Width-20,9),new Point(this.Width-11,18));
296   g.DrawLine(pen,new Point(this.Width-11,9),new Point(this.Width-20,18));
297  }
298  Windows 窗体设计器生成的代码#region Windows 窗体设计器生成的代码
299  /**//// <summary>
300  /// 设计器支持所需的方法 - 不要使用代码编辑器修改
301  /// 此方法的内容。
302  /// </summary>
303  private void InitializeComponent()
304  {
305   this.ControlMenu = new System.Windows.Forms.ContextMenu();
306   this.menuRestore = new System.Windows.Forms.MenuItem();
307   this.menuMove = new System.Windows.Forms.MenuItem();
308   this.menuSize = new System.Windows.Forms.MenuItem();
309   this.menuMin = new System.Windows.Forms.MenuItem();
310   this.menuMax = new System.Windows.Forms.MenuItem();
311   this.menuItem6 = new System.Windows.Forms.MenuItem();
312   this.menuClose = new System.Windows.Forms.MenuItem();
313   // 
314   // ControlMenu
315   // 
316   this.ControlMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
317                      this.menuRestore,
318                      this.menuMove,
319                      this.menuSize,
320                      this.menuMin,
321                      this.menuMax,
322                      this.menuItem6,
323                      this.menuClose});
324   // 
325   // menuRestore
326   // 
327   this.menuRestore.Enabled = false;
328   this.menuRestore.Index = 0;
329   this.menuRestore.Text = "还原(&R)";
330   // 
331   // menuMove
332   // 
333   this.menuMove.Index = 1;
334   this.menuMove.Text = "移动(&M)";
335   this.menuMove.Click += new System.EventHandler(this.menuMove_Click);
336   // 
337   // menuSize
338   // 
339   this.menuSize.Index = 2;
340   this.menuSize.Text = "大小(&S)";
341   this.menuSize.Click += new System.EventHandler(this.menuSize_Click);
342   // 
343   // menuMin
344   // 
345   this.menuMin.Index = 3;
346   this.menuMin.Text = "最小化(&N)";
347   this.menuMin.Click += new System.EventHandler(this.menuMin_Click);
348   // 
349   // menuMax
350   // 
351   this.menuMax.Index = 4;
352   this.menuMax.Text = "最大化(&X)";
353   this.menuMax.Click += new System.EventHandler(this.menuMax_Click);
354   // 
355   // menuItem6
356   // 
357   this.menuItem6.Index = 5;
358   this.menuItem6.Text = "-";
359   // 
360   // menuClose
361   // 
362   this.menuClose.DefaultItem = true;
363   this.menuClose.Index = 6;
364   this.menuClose.Shortcut = System.Windows.Forms.Shortcut.AltF4;
365   this.menuClose.Text = "关闭(&C)";
366   this.menuClose.Click += new System.EventHandler(this.menuClose_Click);
367   // 
368   // WuyinMsnForm
369   // 
370   this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
371   this.ClientSize = new System.Drawing.Size(160, 120);
372   this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
373   this.Name = "WuyinMsnForm";
374   this.Text = "Form1";
375   this.KeyDown += new System.Windows.Forms.KeyEventHandler(this.Form1_KeyDown);
376   this.MouseDown += new System.Windows.Forms.MouseEventHandler(this.Form1_MouseDown);
377   this.SizeChanged += new System.EventHandler(this.Form1_SizeChanged);
378   this.Load += new System.EventHandler(this.WuyinMsnForm_Load);
379   this.DoubleClick += new System.EventHandler(this.Form1_DoubleClick);
380   this.MouseUp += new System.Windows.Forms.MouseEventHandler(this.Form1_MouseUp);
381   this.LocationChanged += new System.EventHandler(this.Form1_LocationChanged);
382   this.MouseMove += new System.Windows.Forms.MouseEventHandler(this.Form1_MouseMove);
383  }
384  #endregion
385  protected override void OnCreateControl()
386  {
387   base.OnCreateControl ();
388  }
389  private void Form1_DoubleClick(object sender, EventArgs e)
390  {
391   if(!this.isDialog)
392   {
393    Point p = new Point(0,0);
394    GetCursorPos(out p);
395    if(p.X - this.Location.X>=this.Width-70 || p.Y - this.Location.Y>=20)
396     return;
397    if(this.Size.Width >=Screen.AllScreens[0].WorkingArea.Size.Width && this.Size.Height>=Screen.AllScreens[0].WorkingArea.Size.Height)
398     Restore();
399    else
400    {
401     Max();
402    }
403   }
404  }
405  [DllImport("user32")] public static extern int GetCursorPos(out Point lpPoint);
406  [DllImport("user32")] public static extern int GetSystemMenu(HWND hwnd, int bRevert);
407  [DllImport("user32")] public static extern int LoadMenu(HANDLE hInstance, string lpString);
408  //[DllImport("user32")] public static extern int MoveWindow(HWND hwnd, int x, int y, int nWidth, int nHeight, int bRepaint);
409  void Restore()
410  {
411   //MessageBox.Show(String.Format("W:{0},H:{1}",size.Width,size.Height));
412   this.Size=this.size;
413   this.Location = this.location;
414   this.WindowState=FormWindowState.Normal;
415   this.isMax=false;
416   this.Invalidate();
417   this.menuMax.Enabled=true;
418   this.menuRestore.Enabled=false;
419   this.menuSize.Enabled=true;
420   this.menuMove.Enabled=true;
421   //this.PainWindow(g);
422  }
423  void Max()
424  {
425   //MessageBox.Show(String.Format("W:{0},H:{1}",size.Width,size.Height));
426   //this.location = this.Location;
427   //this.size = this.Size;
428   this.isMax = true;
429   this.Size = Screen.AllScreens[0].WorkingArea.Size;
430   this.Location=new Point(0,0);
431   this.Invalidate();
432   this.menuMax.Enabled=false;
433   this.menuRestore.Enabled=true;
434   this.menuSize.Enabled=false;
435   this.menuMove.Enabled=false;
436   //this.PainWindow(g);
437  }
438  void CgBt(MouseEventArgs e)
439  {
440   if(e.X>this.Width-23 && e.X<this.Width-7 && e.Y>7 && e.Y<20)
441   {
442    this.DrawCloseButton2(g);
443    return;
444   }
445   else
446   {
447    this.DrawCloseButton1(g);
448   }  
449   if(this.isDialog)
450    return;   
451   if(e.X>this.Width-57 && e.X<this.Width-41 && e.Y>7 && e.Y<22)
452   {
453    this.DrawMinButton2(g);
454    return;
455   }
456   else
457   {
458    this.DrawMinButton1(g);
459   }
460   if(e.X>this.Width-40 && e.X<this.Width-24 && e.Y>7 && e.Y<22)
461   {
462    this.DrawMaxButton2(g); 
463    return;
464   }
465   else
466   {
467    this.DrawMaxButton1(g);   
468   }
469  }
470  private void Form1_MouseMove(object sender, MouseEventArgs e)
471  {  
472   if(e.X>this.Width-70 && e.Y<25)
473    CgBt(e);  
474   if(isMax)
475    return;
476   CursorResizeForm(e,this);
477   if(e.Button==MouseButtons.Left && e.Y>0 && e.Y<30 && e.X<this.Width-70 && e.Y<=20)
478    this.Location=new Point(Control.MousePosition.X-p.X,Control.MousePosition.Y-p.Y);
479  }
480  private void CursorResizeForm(MouseEventArgs e,Control control)
481  {   //鼠标控制窗体大小
482   if(e.Y>control.Height-10 && e.Y<control.Height && e.X>control.Width-10 && e.X<control.Width)
483    control.Cursor=System.Windows.Forms.Cursors.SizeNWSE; 
484   else if(e.X>control.Width-6 && e.X<control.Width && control.Cursor!=System.Windows.Forms.Cursors.SizeNWSE)
485    control.Cursor=System.Windows.Forms.Cursors.SizeWE;
486   else if(e.Y>control.Height-6 && e.Y<control.Height && control.Cursor!=System.Windows.Forms.Cursors.SizeNWSE)
487    control.Cursor=System.Windows.Forms.Cursors.SizeNS;
488   else if(e.X>0 && e.X<6 && control.Cursor!=System.Windows.Forms.Cursors.SizeNESW)
489    control.Cursor=System.Windows.Forms.Cursors.SizeWE;
490   else if(!cursor)
491    control.Cursor=Cursors.Default;
492   if(e.Button==MouseButtons.Left)
493   {
494    if(control.Cursor==System.Windows.Forms.Cursors.SizeWE && e.X>16)
495     control.Width=Control.MousePosition.X-control.Left+3;
496    else if(control.Cursor==Cursors.SizeNWSE)
497    {
498     control.Width=Control.MousePosition.X-control.Left+3;
499     control.Height=Control.MousePosition.Y-control.Top+3;
500    }
501    else if(control.Cursor==System.Windows.Forms.Cursors.SizeNS)
502     control.Height=Control.MousePosition.Y-control.Top+3;
503   }
504  }
505  private void Form1_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
506  {
507   if(this.isDialog)
508    return;
509   cursor=true;
510   p=new Point(e.X,e.Y);
511   //location = this.Location;
512   //size = this.Size;
513   if(e.Button==MouseButtons.Right && e.X>0 && e.X<this.Width - 70  && e.Y>0 && e.Y<22)
514   {
515    this.ControlMenu.Show(this,new Point(e.X,e.Y));
516    return;
517   }
518   if(e.Button==MouseButtons.Left  && e.X>0 && e.X<26 && e.Y>0 && e.Y<22)
519    this.ControlMenu.Show(this,new Point(0,20));
520  }
521  private void Form1_MouseUp(object sender, MouseEventArgs e)
522  {
523   if(e.Button!=MouseButtons.Left)
524    return;
525   cursor=false;
526   //三个控制按钮的
527   if(e.X>this.Width-24 && e.X<this.Width-6 && e.Y>7 && e.Y<20)
528    Close();
529   if(this.isDialog)
530    return;
531   if(e.X>this.Width-57 && e.X<this.Width-48 && e.Y>7 && e.Y<20)
532    this.WindowState=FormWindowState.Minimized;
533   if(e.X>this.Width-48 && e.X<this.Width-23 && e.Y>7 && e.Y<20)
534   {
535    if(isMax)
536     Restore();
537    else
538     Max();     
539   }
540  }
541  private void Form1_SizeChanged(object sender, EventArgs e)
542  {
543   if(this.Size.Width<=20 || this.Size.Height<=20)
544    return;
545   if(!isMax)
546   {
547    this.location = this.Location;
548    this.size=this.Size;
549   }
550   //this.PainWindow(g);
551  }
552  protected override void DefWndProc(ref Message m)
553  {
554   //MessageBox.Show(m.ToString());
555   base.DefWndProc (ref m);
556  }
557
558  private void Form1_KeyDown(object sender, KeyEventArgs e)
559  {
560   if(e.Alt && e.KeyCode==Keys.Space)
561    this.ControlMenu.Show(this,new Point(4,22));  
562  }
563  private void menuClose_Click(object sender, System.EventArgs e)
564  {
565   Close();
566  }
567  private void menuMax_Click(object sender, System.EventArgs e)
568  {
569   Max();
570  }
571  private void menuMin_Click(object sender, System.EventArgs e)
572  {
573   this.WindowState=FormWindowState.Minimized;
574  }
575  private void menuSize_Click(object sender, System.EventArgs e)
576  {
577   Pen pen = new Pen(Color.Black,4);
578   g.DrawLine(pen,new Point(0,0),new Point(0,this.Height));
579   g.DrawLine(pen,new Point(0,0),new Point(this.Width,0));
580   g.DrawLine(pen,new Point(this.Width,0),new Point(this.Width,this.Height));
581   g.DrawLine(pen,new Point(0,this.Height),new Point(this.Width,this.Height));
582   this.Cursor = Cursors.SizeAll;
583  }
584  private void menuMove_Click(object sender, System.EventArgs e)
585  {
586   Pen pen = new Pen(Color.Black,4);
587   g.DrawLine(pen,new Point(0,0),new Point(0,this.Height));
588   g.DrawLine(pen,new Point(0,0),new Point(this.Width,0));
589   g.DrawLine(pen,new Point(this.Width,0),new Point(this.Width,this.Height));
590   g.DrawLine(pen,new Point(0,this.Height),new Point(this.Width,this.Height));
591   mouse_event(MouseEvents.MOUSEEVENTF_MOVE,this.Location.X + this.Width/2,this.Location.Y + this.Height/2,0,0);
592   //MoveWindow(this.Handle,0,0,this.Width,this.Height,0);
593   this.Cursor = Cursors.SizeAll;
594  }
595  /**//// <summary>
596  /// 模拟鼠标事件
597  /// </summary>
598  /// <param name="dwFlags">鼠标事件的Enum</param>
599  /// <param name="dx">X座标</param>
600  /// <param name="dy">Y座标</param>
601  /// <param name="cButtons"></param>
602  /// <param name="dwExtraInfo"></param>
603  [DllImport("user32.dll")]
604  public static extern void mouse_event (MouseEvents dwFlags,long dx, long dy,long cButtons,long dwExtraInfo);
605  /**//// <summary>
606  /// 定义模拟鼠标的常数
607  /// </summary>
608  public enum MouseEvents:uint
609  {
610   MOUSEEVENTF_LEFTDOWN = 0x2,
611   MOUSEEVENTF_LEFTUP = 0x4,
612   MOUSEEVENTF_MIDDLEDOWN = 0x20,
613   MOUSEEVENTF_MIDDLEUP = 0x40,
614   MOUSEEVENTF_MOVE = 0x1,
615   MOUSEEVENTF_ABSOLUTE = 0x8000,
616   MOUSEEVENTF_RIGHTDOWN = 0x8,
617   MOUSEEVENTF_RIGHTUP = 0x10,
618  }
619  private void Form1_LocationChanged(object sender, EventArgs e)
620  {
621   if(!isMax)
622    location=Location;
623  }
624  protected override void OnControlAdded(ControlEventArgs e)
625  {
626   
627   if(e.Control.Top<24)e.Control.Top += 24;
628   if(e.Control.Left<2)e.Control.Left+=2;
629   
630   /**//*
631   if(e.Control.BackColor.ToKnownColor()==KnownColor.Control)
632   {  
633     //((MyControl)e.Control).DoPaint();
634     //Color c = Color.FromArgb(255,220,226,240);
635     //e.Control.BackColor=c;  
636     int C = (Win32.GDI.GetPixel((IntPtr)Win32.User.GetWindowDC((IntPtr)0),e.Control.Location.X,e.Control.Location.Y));
637     Color c = Color.FromName(C.ToString());
638     e.Control.BackColor = c;
639   }
640   base.OnControlAdded (e);
641   */
642  }
643  private void WuyinMsnForm_Load(object sender, System.EventArgs e)
644  {
645   this.Height+=22;
646   this.Width+=2;
647  }
648 }
649 public class MyControl:Control
650 {
651  public void DoPaint()
652  {
653  }
654  public void DoPaint(PaintEventArgs e)
655  {
656   if(this.GetType().ToString()=="System.Windows.Forms.Label")
657   {
658    e.Graphics.DrawString(this.Text,this.Font,new SolidBrush(this.ForeColor),this.Location,StringFormat.GenericDefault);
659    return;
660   }
661  
662   this.BackColor= Color.Empty;
663   Brush brush = new System.Drawing.Drawing2D.LinearGradientBrush(new Rectangle(new Point(4,4),new Size(this.Width-8,20)),Color.FromArgb(248,248,248),Color.FromArgb(220,226,240),3600,true);
664   e.Graphics.FillRectangle(brush,e.ClipRectangle.X,e.ClipRectangle.Y,e.ClipRectangle.Width,e.ClipRectangle.Height); 
665  }
666  protected override void OnPaint(PaintEventArgs e)
667  {
668   //base.OnPaint (e);
669   DoPaint(e);
670  }
671 }
672}