wpf 截图demo源码

只做到了截图保存到指定路径下面，屏幕截屏后可以调整截屏位置和大小

using System;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Windows;

namespace CaptureScreenDemo
{
    /// 

    /// Interaction logic for App.xaml
    /// 

    public partial class App : Application
    {
    }
}

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

    ..A..HR       313  2010-08-20 14:52  CaptureScreenSln\.copyarea.db

    ..A..H.    101376  2018-09-04 00:19  CaptureScreenSln\.vs\CaptureScreenSln\v15\.suo

     文件          0  2018-09-03 23:25  CaptureScreenSln\.vs\CaptureScreenSln\v15\Server\sqlite3\db.lock

     文件       4096  2018-09-03 23:25  CaptureScreenSln\.vs\CaptureScreenSln\v15\Server\sqlite3\storage.ide

     文件      32768  2018-09-03 23:25  CaptureScreenSln\.vs\CaptureScreenSln\v15\Server\sqlite3\storage.ide-shm

     文件    3057072  2018-09-04 00:18  CaptureScreenSln\.vs\CaptureScreenSln\v15\Server\sqlite3\storage.ide-wal

    ..A..H.     15360  2018-09-03 23:22  CaptureScreenSln\Backup\.vs\CaptureScreenSln\v15\.suo

     文件       1434  2010-08-16 09:43  CaptureScreenSln\Backup\Backup\CaptureScreenSln.sln

     文件       1434  2010-08-16 09:43  CaptureScreenSln\Backup\Backup1\CaptureScreenSln.sln

     文件       1643  2018-09-03 23:22  CaptureScreenSln\Backup\CaptureScreenSln.sln

     文件      33742  2018-09-03 23:21  CaptureScreenSln\Backup\UpgradeLog.htm

     文件      33516  2018-09-03 23:22  CaptureScreenSln\Backup\UpgradeLog2.htm

     文件       1434  2010-08-16 09:43  CaptureScreenSln\Backup1\CaptureScreenSln.sln

     文件        298  2010-08-12 10:20  CaptureScreenSln\Backup2\CaptureScreenDemo\App.xaml

     文件        319  2010-08-12 10:20  CaptureScreenSln\Backup2\CaptureScreenDemo\App.xaml.cs

     文件       4624  2010-08-16 09:43  CaptureScreenSln\Backup2\CaptureScreenDemo\CaptureScreenDemo.csproj

     文件       2298  2010-08-12 10:20  CaptureScreenSln\Backup2\CaptureScreenDemo\Properties\AssemblyInfo.cs

     文件       2863  2010-08-12 10:20  CaptureScreenSln\Backup2\CaptureScreenDemo\Properties\Resources.Designer.cs

     文件       5612  2010-08-12 10:20  CaptureScreenSln\Backup2\CaptureScreenDemo\Properties\Resources.resx

     文件       1102  2010-08-12 10:20  CaptureScreenSln\Backup2\CaptureScreenDemo\Properties\Settings.Designer.cs

     文件        201  2010-08-12 10:20  CaptureScreenSln\Backup2\CaptureScreenDemo\Properties\Settings.settings

     文件        317  2010-08-12 10:52  CaptureScreenSln\Backup2\CaptureScreenDemo\Window1.xaml

     文件       1576  2010-08-18 11:17  CaptureScreenSln\Backup2\CaptureScreenDemo\Window1.xaml.cs

     文件       1643  2018-09-03 23:23  CaptureScreenSln\Backup2\CaptureScreenSln.sln

     文件       2094  2010-08-20 14:52  CaptureScreenSln\Backup2\RisCaptureLib\BitmapCursor.cs

     文件        436  2010-08-20 11:41  CaptureScreenSln\Backup2\RisCaptureLib\Config.cs

     文件       4304  2010-08-12 16:52  CaptureScreenSln\Backup2\RisCaptureLib\HelperMethods.cs

     文件       1473  2010-08-20 11:17  CaptureScreenSln\Backup2\RisCaptureLib\Indicatorobject.cs

     文件      12053  2010-08-20 14:45  CaptureScreenSln\Backup2\RisCaptureLib\MaskCanvas.cs

     文件       4533  2010-08-20 10:26  CaptureScreenSln\Backup2\RisCaptureLib\MaskWindow.cs

............此处省略134个文件信息