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.Imaging;
using?System.IO;

namespace?畫圖
{
????public?partial?class?Form1?:?Form
????{
????????Graphics?g;
????????Pen?pen;
????????Point?pt;
????????Point?pt1;
????????Point?pt2;
????????string?lx;
????????string?dw;
????????Bitmap?bmp;
????????
????
???????
??????



????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?Form1_Load（object?sender?EventArgs?e）
????????{
????????????g?=?panel1.CreateGraphics（）;
????????????pen?=?new?Pen（Color.Black?1）;
????????????pen.Width?=?1;
????????????lx?=?“zhixian“;


????????}



????????private?void?radioButton1_CheckedChanged（object?sender?EventArgs?e）
????????{
????????????pen.Color?=?Color.Red;
????????}

????????private?void?radioButton2_CheckedChanged（object?sender?EventArgs?e）
????????{
????????????pen.Color?=?Color.Yellow;
????????}

????????private?void?radioButton3_CheckedChanged（object?sender?EventArgs?e）
????????{
????????????pen.Color?=?Color.Blue;
????????}

????????private?void?radioButton4_CheckedChanged（object?sender?EventArgs?e）
????????{
????????????pen.Width?=?1;
????????}

????????private?void?radioButton5_CheckedChanged（object?sender?EventArgs?e）
????????{
????????????pen.Width?=?5;
????????}

????????private?void?radioButton6_CheckedChanged（object?sender?EventArgs?e）
????????{
????????????pen.Width?=?10;
????????}

????????private?void?panel1_MouseDown（object?sender?MouseEventArgs?e）
????????{
????????????pt1?=?Cursor.Position;
????????????pt=pt1?=?this.PointToClient（pt1）;
????????????dw?=?“down“;
????????}

????????private?void?panel1_MouseUp（object?sender?MouseEventArgs?e）
????????{
????????????pt2?=?Cursor.Position;
????????????pt2?=?this.PointToClient（pt2）;
????????????dw?=?“up“;
????????????switch?（lx）
????????????{
????????????????case?“zhixian“:?g.DrawLine（pen?pt1?pt2）;?dw?=?“up“;?break;
????????????????case?“juxing“:?g.DrawRectangle（pen?new?Rectangle（pt1.X?pt1.Y?pt2.X?pt2.Y））;?dw?=?“up“;?break;
????????????????case?“tuoyuan“:?g.DrawEllipse（pen?new?Rectangle（pt1.X?pt1.Y?pt2.X?pt2.Y））;?dw?=?“up“;?break;

????????????}
????????????//
????????????Point?screenLocation?=?PointToScreen（panel1.Location）;
????????????bmp?=?new?Bitmap（panel1.Width?panel1.Height）;
????????????Graphics?ge?=?Graphics.FromImage（bmp）;
????????????ge.CopyFromScreen（new?Point（screenLocation.X?screenLocation.Y）?new?Point（panel1.Location.X?-?165?panel1.Location.Y?-?5）?new?Size（panel1.Width?panel1.Height））;??????
????????????//


????????}

????????private?void?panel1_MouseMove（object?sender?MouseEventArgs?e）
????????{
????????????if?（lx?==?“lianxuxian“&&dw==“down“）
????????????{
????????????????g.DrawLine（pen?pt?new?Point（e.X?e.Y

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2011-10-26?12:38??畫圖\
?????目錄???????????0??2011-10-26?12:38??畫圖\畫圖\
?????文件?????????860??2011-10-20?15:34??畫圖\畫圖.sln
?????文件???????16384??2011-10-27?23:27??畫圖\畫圖.suo
?????目錄???????????0??2011-10-26?12:38??畫圖\畫圖\bin\
?????目錄???????????0??2011-10-26?12:38??畫圖\畫圖\bin\Debug\
?????目錄???????????0??2011-10-20?19:52??畫圖\畫圖\bin\Debug\Screenshots\
?????文件???????14848??2011-10-25?21:25??畫圖\畫圖\bin\Debug\畫圖.exe
?????文件???????34304??2011-10-25?21:25??畫圖\畫圖\bin\Debug\畫圖.pdb
?????文件???????11608??2011-10-27?23:27??畫圖\畫圖\bin\Debug\畫圖.vshost.exe
?????文件?????????490??2010-03-17?22:39??畫圖\畫圖\bin\Debug\畫圖.vshost.exe.manifest
?????文件????????5141??2011-10-25?21:25??畫圖\畫圖\Form1.cs
?????文件???????13350??2011-10-25?21:25??畫圖\畫圖\Form1.Designer.cs
?????文件????????5990??2011-10-25?21:25??畫圖\畫圖\Form1.resx
?????目錄???????????0??2011-10-26?12:38??畫圖\畫圖\obj\
?????目錄???????????0??2011-10-26?12:38??畫圖\畫圖\obj\x86\
?????目錄???????????0??2011-10-26?12:38??畫圖\畫圖\obj\x86\Debug\
?????文件????????6020??2011-10-27?23:26??畫圖\畫圖\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????文件?????????522??2011-10-25?21:25??畫圖\畫圖\obj\x86\Debug\GenerateResource-ResGen.read.1.tlog
?????文件?????????526??2011-10-25?21:25??畫圖\畫圖\obj\x86\Debug\GenerateResource-ResGen.write.1.tlog
?????目錄???????????0??2011-10-20?15:33??畫圖\畫圖\obj\x86\Debug\TempPE\
?????文件?????????931??2011-10-27?23:27??畫圖\畫圖\obj\x86\Debug\畫圖.csproj.FileListAbsolute.txt
?????文件???????14848??2011-10-25?21:25??畫圖\畫圖\obj\x86\Debug\畫圖.exe
?????文件?????????180??2011-10-25?21:25??畫圖\畫圖\obj\x86\Debug\畫圖.Form1.resources
?????文件???????34304??2011-10-25?21:25??畫圖\畫圖\obj\x86\Debug\畫圖.pdb
?????文件?????????180??2011-10-20?15:48??畫圖\畫圖\obj\x86\Debug\畫圖.Properties.Resources.resources
?????文件?????????487??2011-10-20?15:33??畫圖\畫圖\Program.cs
?????目錄???????????0??2011-10-26?12:38??畫圖\畫圖\Properties\
?????文件????????1344??2011-10-20?15:33??畫圖\畫圖\Properties\AssemblyInfo.cs
?????文件????????2862??2011-10-20?15:33??畫圖\畫圖\Properties\Resources.Designer.cs
?????文件????????5612??2011-10-20?15:33??畫圖\畫圖\Properties\Resources.resx
............此處省略3個文件信息