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;

namespace?DrawingBoard
{
????enum?DrawTool
????{?
????????Pen
????????Line
????????Ellipse
????????Rectangle
????????Rubber
????}

????public?partial?class?Form1?:?Form
????{
????????private?DrawTool?tool;
????????private?Point?starPt?oldPtnewPt;
????????private?Pen?pen=Pens.Red;
????????private?Graphics?g;
????????private?Color?forecolor;
????????private?int?penWidth;
????????private?bool?isDown?=?false;

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

????????private?void?Form1_Load_1（object?sender?EventArgs?e）
????????{
????????????g?=?this.CreateGraphics（）;
????????}

????????private?void?toolColor_Click（object?sender?EventArgs?e）
????????{
????????????if?（colorDialog1.ShowDialog（）?==?DialogResult.OK）
????????????{
???

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

????..A..H.?????62976??2020-03-04?10:51??DrawingBoard\DrawingBoard\.vs\DrawingBoard\v16\.suo

?????文件??????????0??2020-03-04?09:57??DrawingBoard\DrawingBoard\.vs\DrawingBoard\v16\Server\sqlite3\db.lock

?????文件?????565248??2020-03-04?10:51??DrawingBoard\DrawingBoard\.vs\DrawingBoard\v16\Server\sqlite3\storage.ide

?????文件??????15872??2020-03-04?10:50??DrawingBoard\DrawingBoard\DrawingBoard\bin\Debug\DrawingBoard.exe

?????文件??????24064??2020-03-04?10:50??DrawingBoard\DrawingBoard\DrawingBoard\bin\Debug\DrawingBoard.pdb

?????文件??????11600??2018-10-10?23:42??DrawingBoard\DrawingBoard\DrawingBoard\bin\Debug\DrawingBoard.vshost.exe

?????文件????????490??2017-03-19?05:00??DrawingBoard\DrawingBoard\DrawingBoard\bin\Debug\DrawingBoard.vshost.exe.manifest

?????文件????????630??2018-10-10?19:30??DrawingBoard\DrawingBoard\DrawingBoard\Bitmap1.bmp

?????文件????????630??2018-10-10?19:30??DrawingBoard\DrawingBoard\DrawingBoard\Bitmap2.bmp

?????文件????????630??2018-10-10?19:30??DrawingBoard\DrawingBoard\DrawingBoard\Bitmap3.bmp

?????文件????????630??2018-10-10?19:30??DrawingBoard\DrawingBoard\DrawingBoard\Bitmap4.bmp

?????文件???????1270??2018-10-10?19:30??DrawingBoard\DrawingBoard\DrawingBoard\Bitmap5.bmp

?????文件????????630??2018-10-10?19:30??DrawingBoard\DrawingBoard\DrawingBoard\Bitmap6.bmp

?????文件???????3948??2018-10-10?19:30??DrawingBoard\DrawingBoard\DrawingBoard\DrawingBoard.csproj

?????文件???????4298??2020-03-04?10:51??DrawingBoard\DrawingBoard\DrawingBoard\Form1.cs

?????文件???????8684??2020-03-04?10:33??DrawingBoard\DrawingBoard\DrawingBoard\Form1.Designer.cs

?????文件???????9742??2020-03-04?10:33??DrawingBoard\DrawingBoard\DrawingBoard\Form1.resx

?????文件???????1771??2020-03-04?09:58??DrawingBoard\DrawingBoard\DrawingBoard\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????7431??2020-03-04?09:58??DrawingBoard\DrawingBoard\DrawingBoard\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件???????1965??2020-03-04?10:44??DrawingBoard\DrawingBoard\DrawingBoard\obj\x86\Debug\DrawingBoard.csproj.FileListAbsolute.txt

?????文件???????1012??2020-03-04?10:33??DrawingBoard\DrawingBoard\DrawingBoard\obj\x86\Debug\DrawingBoard.csproj.GenerateResource.cache

?????文件????????424??2020-03-04?10:33??DrawingBoard\DrawingBoard\DrawingBoard\obj\x86\Debug\DrawingBoard.csprojAssemblyReference.cache

?????文件??????15872??2020-03-04?10:50??DrawingBoard\DrawingBoard\DrawingBoard\obj\x86\Debug\DrawingBoard.exe

?????文件???????3072??2020-03-04?10:33??DrawingBoard\DrawingBoard\DrawingBoard\obj\x86\Debug\DrawingBoard.Form1.resources

?????文件??????24064??2020-03-04?10:50??DrawingBoard\DrawingBoard\DrawingBoard\obj\x86\Debug\DrawingBoard.pdb

?????文件????????180??2020-03-04?09:58??DrawingBoard\DrawingBoard\DrawingBoard\obj\x86\Debug\DrawingBoard.Properties.Resources.resources

?????文件????????493??2018-10-10?19:09??DrawingBoard\DrawingBoard\DrawingBoard\Program.cs

?????文件???????1374??2018-10-10?19:09??DrawingBoard\DrawingBoard\DrawingBoard\Properties\AssemblyInfo.cs

?????文件???????2876??2018-10-10?19:09??DrawingBoard\DrawingBoard\DrawingBoard\Properties\Resources.Designer.cs

?????文件???????5612??2018-10-10?19:09??DrawingBoard\DrawingBoard\DrawingBoard\Properties\Resources.resx

............此處省略22個(gè)文件信息