using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Windows.Forms;
using?System.Drawing.Drawing2D;

namespace?WindowsFormsApplication1
{
????public?partial?class?Form1?:?Form
????{
????????private?Point?pt;
????????private?List?listLine;
????????private?List?listPanel;
????????public?Form1（）
????????{
????????????this.DoubleBuffered?=?true;
????????????this.Setstyle（Controlstyles.OptimizedDoubleBuffer?|
??Controlstyles.ResizeRedraw?|
??Controlstyles.AllPaintingInWmPaint?true）;

????????????InitializeComponent（）;
????????}

????????private?void?Form1_Load（object?sender?EventArgs?e）
????????{
????????????//動態(tài)創(chuàng)建panel
????????????listPanel?=?new?List（）;
????????????for?（int?i?=?0;?i?????????????{
????????????????Panel?panel1?=?new?System.Windows.Forms.Panel（）;
????????????????if（i%2==0）
???????????????????panel1.BackgroundImage?=?global::WindowsFormsApplication1.Properties.Resources.icon_b_102;
????????????????else
???????????????????panel1.BackgroundImage?=?global::WindowsFormsApplication1.Properties.Resources.icon_b_18;
????????????????
????????????????panel1.Borderstyle?=?System.Windows.Forms.Borderstyle.FixedSingle;
????????????????panel1.Location?=?new?System.Drawing.Point（100?+?70?*?i?100?+?70?*?i）;
????????????????panel1.Size?=?new?System.Drawing.Size（60?60）;

????????????????panel1.MouseDown?+=?new?System.Windows.Forms.MouseEventHandler（this.panel_MouseDown）;
????????????????panel1.MouseEnter?+=?new?System.EventHandler（this.panel_MouseEnter）;
????????????????panel1.MouseMove?+=?new?System.Windows.Forms.MouseEventHandler（this.panel_MouseMove）;

????????????????gdraw.Controls.Add（panel1）;
????????????????listPanel.Add（panel1）;
????????????}

????????????////線條對象
????????????////往里面添加就行了
????????????listLine?=?new?List（）;
????????????for?（int?i?=?0;?i?????????????{
????????????????Line?line?=?new?Line（）;
????????????????line.Start?=?listPanel[i];
????????????????line.End?=?listPanel[i+1];

????????????????Pen?p?=?new?Pen（Color.Blue?5）;//設(shè)置筆的粗細為顏色為藍色
????????????????//畫箭頭只對不封閉曲線有用
????????????????p.Dashstyle?=?Dashstyle.Solid;//恢復實線
????????????????p.EndCap?=?LineCap.ArrowAnchor;//定義線尾的樣式為箭頭
????????????????line.Pen?=?p;
????????????????listLine.Add（line）;
????????????}


????????}
????????
????????private?void?panel_MouseDown（object?sender?MouseEventArgs?e）
????????{
????????????pt?=?Cursor.Position;
????????}

????????private?void?panel_MouseMove（object?sender?MouseEventArgs?e）
????????{
????????????gdraw.Update（）;
????????????gdraw.Refresh（）;
????????????Panel?p?=?sender?as?Panel;
????????????if?（e.Button?==?MouseButtons.Left）
????????????{
????????????????int?px?=?Cursor.Position.X?-?pt.X;
????????????????int?py?=?Cursor.Position.Y?-?pt.Y;
????????????????p.Location?=?new?Point（p.Location.X

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????15872??2012-08-27?16:55??WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.exe

?????文件??????34304??2012-08-27?16:55??WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.pdb

?????文件??????14848??2012-08-27?16:55??WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.vshost.exe

?????文件????????490??2007-07-21?01:33??WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.vshost.exe.manifest

?????文件???????3913??2012-08-27?16:55??WindowsFormsApplication1\Form1.cs

?????文件???????2122??2012-08-27?16:49??WindowsFormsApplication1\Form1.Designer.cs

?????文件???????5817??2012-08-27?16:49??WindowsFormsApplication1\Form1.resx

?????文件???????6348??2012-08-27?16:52??WindowsFormsApplication1\Line.cs

?????文件???????6471??2012-08-27?15:10??WindowsFormsApplication1\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件???????5120??2012-08-27?15:10??WindowsFormsApplication1\obj\x86\Debug\TempPE\Properties.Resources.Designer.cs.dll

?????文件???????1914??2012-08-27?16:55??WindowsFormsApplication1\obj\x86\Debug\WindowsFormsApplication1.csproj.FileListAbsolute.txt

?????文件????????934??2012-08-27?16:52??WindowsFormsApplication1\obj\x86\Debug\WindowsFormsApplication1.csproj.GenerateResource.Cache

?????文件??????15872??2012-08-27?16:55??WindowsFormsApplication1\obj\x86\Debug\WindowsFormsApplication1.exe

?????文件????????180??2012-08-27?16:52??WindowsFormsApplication1\obj\x86\Debug\WindowsFormsApplication1.Form1.resources

?????文件??????34304??2012-08-27?16:55??WindowsFormsApplication1\obj\x86\Debug\WindowsFormsApplication1.pdb

?????文件???????2635??2012-08-27?16:52??WindowsFormsApplication1\obj\x86\Debug\WindowsFormsApplication1.Properties.Resources.resources

?????文件????????505??2012-08-27?15:10??WindowsFormsApplication1\Program.cs

?????文件???????1398??2012-08-27?15:10??WindowsFormsApplication1\Properties\AssemblyInfo.cs

?????文件???????3402??2012-08-27?15:10??WindowsFormsApplication1\Properties\Resources.Designer.cs

?????文件???????6595??2012-08-27?15:10??WindowsFormsApplication1\Properties\Resources.resx

?????文件???????1109??2012-08-27?15:10??WindowsFormsApplication1\Properties\Settings.Designer.cs

?????文件????????249??2012-08-27?15:10??WindowsFormsApplication1\Properties\Settings.settings

?????文件????????676??2012-08-27?15:10??WindowsFormsApplication1\Resources\icon_b_102.png

?????文件????????700??2012-08-27?15:10??WindowsFormsApplication1\Resources\icon_b_15.png

?????文件????????770??2012-08-27?15:10??WindowsFormsApplication1\Resources\icon_b_18.png

????..A.SH.??????7168??2012-08-28?11:12??WindowsFormsApplication1\Resources\Thumbs.db

?????文件???????3961??2012-08-27?16:39??WindowsFormsApplication1\WindowsFormsApplication1.csproj

?????文件????????889??2012-08-27?16:52??WindowsFormsApplication1\WindowsFormsApplication1.sln

????..A..H.?????16384??2012-08-27?18:03??WindowsFormsApplication1\WindowsFormsApplication1.suo

?????目錄??????????0??2012-08-27?15:10??WindowsFormsApplication1\obj\x86\Debug\TempPE

............此處省略13個文件信息