C# 截图工具（含简单绘图功能）

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Linq;
using System.Reflection;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace DemoScreenShot
{
    partial class AboutBox : Form
    {
        public AboutBox（）
        {
            InitializeComponent（）;
            this.Text = String.Format（“关于 {0}“ Assemblytitle）;
            this.labelProductName.Text = AssemblyProduct;
            this.labelVersion.Text = String.Format（“版本 {0}“ AssemblyVersion）;
            this.labelCopyright.Text = AssemblyCopyright;
            this.labelCompanyName.Text = AssemblyCompany;
            this.textBoxDescription.Text = AssemblyDescription;
        }

        #region 程序集特性访问器

        public s

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        899  2017-06-11 21:39  DemoScreenShot\obj\Debug\DemoScreenShot.csproj.FileListAbsolute.txt

     文件      71168  2017-06-11 21:58  DemoScreenShot\bin\Debug\DemoScreenShot.exe

     文件      71168  2017-06-11 21:58  DemoScreenShot\obj\Debug\DemoScreenShot.exe

     文件      22696  2017-06-11 21:39  DemoScreenShot\bin\Debug\DemoScreenShot.vshost.exe

     文件       4608  2017-06-10 23:00  DemoScreenShot\obj\Debug\TempPE\Properties.Resources.Designer.cs.dll

     文件       1515  2017-06-11 17:36  DemoScreenShot\obj\Debug\DemoScreenShot.csproj.GenerateResource.Cache

     文件       2384  2017-06-11 21:18  DemoScreenShot\obj\Debug\DemoScreenShot.csprojResolveAssemblyReference.cache

     文件       6693  2017-06-11 21:58  DemoScreenShot\obj\Debug\DesignTimeResolveAssemblyReferences.cache

     文件       7802  2017-06-11 21:17  DemoScreenShot\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件        189  2017-06-03 17:26  DemoScreenShot\App.config

     文件        189  2017-06-03 17:26  DemoScreenShot\bin\Debug\DemoScreenShot.exe.config

     文件        189  2017-06-03 17:26  DemoScreenShot\bin\Debug\DemoScreenShot.vshost.exe.config

     文件       3475  2017-06-07 21:24  DemoScreenShot\AboutBox.cs

     文件      10464  2017-06-07 00:15  DemoScreenShot\AboutBox.Designer.cs

     文件       1364  2017-06-07 00:19  DemoScreenShot\Properties\AssemblyInfo.cs

     文件       9865  2017-06-11 21:58  DemoScreenShot\HexPictureBox.cs

     文件       1057  2017-06-11 17:31  DemoScreenShot\HexPictureBox.Designer.cs

     文件        915  2017-06-11 17:35  DemoScreenShot\Hobject.cs

     文件      10236  2017-06-11 21:51  DemoScreenShot\MainForm.cs

     文件      23323  2017-06-11 17:31  DemoScreenShot\MainForm.Designer.cs

     文件        529  2017-06-03 17:42  DemoScreenShot\Program.cs

     文件       6920  2017-06-10 23:00  DemoScreenShot\Properties\Resources.Designer.cs

     文件       3519  2017-06-11 17:18  DemoScreenShot\ScreenForm.cs

     文件       2069  2017-06-04 23:56  DemoScreenShot\ScreenForm.Designer.cs

     文件       1101  2017-06-03 17:26  DemoScreenShot\Properties\Settings.Designer.cs

     文件          0  2017-06-03 17:26  DemoScreenShot\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

     文件          0  2017-06-03 17:26  DemoScreenShot\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

     文件          0  2017-06-03 17:26  DemoScreenShot\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

     文件       5409  2017-06-11 21:18  DemoScreenShot\DemoScreenShot.csproj

     文件        490  2015-10-22 09:54  DemoScreenShot\bin\Debug\DemoScreenShot.vshost.exe.manifest

............此处省略34个文件信息