Lync2013及Skype for Business截屏功能插件

Lync2013及Skype for Business截屏功能插件，运行环境需要安装.net 4.0以上，将此插件解压到C盘根目录，然后导入注册表APP.REG文件，包括两个功能，一个是阅后即焚功能，一个是以文件格式传送的图片功能。

using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Runtime.InteropServices;
using System.Windows.Input;
using System.Windows.Interop;

namespace RisCaptureLib
{
    internal class BitmapCursor : SafeHandle
    {

        public override bool IsInvalid
        {
            get
            {
                return handle == （IntPtr）（-1）;
            }
        }
         

        public static Cursor CreateBmpCursor（Bitmap cursorBitmap）
        {

            var c = new BitmapCursor（cursorBitmap）;

            return CursorInteropHelper.Create（c）;
        }



        protected BitmapCursor（Bitmap cursorBitmap）
            : base（（IntPtr）（-1） true）
        {
            handle = cursorBitmap.GetHicon（）;
        }


        protected override bool ReleaseHandle（）
        {
            bool result = DestroyIcon（handle）;

            handle = （IntPtr）（-1）;

            return result;
        }

        [DllImport（“user32.dll“）]
        public static extern bool DestroyIcon（IntPtr hIcon）;

        public static Cursor CreateCrossCursor（）
        {
            const int w = 25;
            const int h = 25;

            var bmp = new Bitmap（w h）;

            Graphics g = Graphics.FromImage（bmp）;
            g.SmoothingMode = SmoothingMode.Default;
            g.InterpolationMode = InterpolationMode.High;

            var pen= new Pen（Brushes.Black 2）;
            g.DrawLine（pen new Point（12 0） new Point（12 8））; // vertical line 
            g.DrawLine（pen new Point（12 17） new Point（12 25））; // vertical line
            g.DrawLine（pen new Point（0 12） new Point（8 12））; // horizontal line 
            g.DrawLine（pen new Point（16 12） new Point（24 12））; // horizontal line
            g.DrawLine（pen new Point（12 12） new Point（12 13））; // Middle dot 

            g.Flush（）;
            g.Dispose（）;
            pen.Dispose（）;

            var c = CreateBmpCursor（bmp）;

            bmp.Dispose（）;

            return c;
        }
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-10-30 13:32  SilverlightAppScreenshot\
     文件        1512  2018-10-17 14:03  SilverlightAppScreenshot\app.reg
     目录           0  2018-10-06 19:25  SilverlightAppScreenshot\RisCaptureLib\
     文件        1287  2017-01-11 11:32  SilverlightAppScreenshot\RisCaptureLib\.copyarea.db
     目录           0  2018-10-06 19:25  SilverlightAppScreenshot\RisCaptureLib\bin\
     目录           0  2018-10-06 19:25  SilverlightAppScreenshot\RisCaptureLib\bin\Debug\
     文件       31232  2017-01-11 11:32  SilverlightAppScreenshot\RisCaptureLib\bin\Debug\RisCaptureLib.dll
     文件       73216  2017-01-11 11:32  SilverlightAppScreenshot\RisCaptureLib\bin\Debug\RisCaptureLib.pdb
     文件        2094  2017-01-11 11:32  SilverlightAppScreenshot\RisCaptureLib\BitmapCursor.cs
     文件         436  2017-01-11 11:32  SilverlightAppScreenshot\RisCaptureLib\Config.cs
     文件        4304  2017-01-11 11:32  SilverlightAppScreenshot\RisCaptureLib\HelperMethods.cs
     文件        1473  2017-01-11 11:32  SilverlightAppScreenshot\RisCaptureLib\Indicatorobject.cs
     文件       12053  2017-01-11 11:32  SilverlightAppScreenshot\RisCaptureLib\MaskCanvas.cs
     文件        4533  2017-01-11 11:32  SilverlightAppScreenshot\RisCaptureLib\MaskWindow.cs
     文件        1745  2017-01-11 11:32  SilverlightAppScreenshot\RisCaptureLib\MoveThumb.cs
     目录           0  2018-10-06 19:25  SilverlightAppScreenshot\RisCaptureLib\obj\
     目录           0  2018-10-06 19:25  SilverlightAppScreenshot\RisCaptureLib\obj\Debug\
     文件       10099  2017-01-11 11:32  SilverlightAppScreenshot\RisCaptureLib\obj\Debug\DesignTimeResolveAssemblyReferences.cache
     文件        6242  2017-01-11 11:32  SilverlightAppScreenshot\RisCaptureLib\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
     文件        2998  2017-01-11 11:32  SilverlightAppScreenshot\RisCaptureLib\obj\Debug\GeneratedInternalTypeHelper.g.cs
     文件        2998  2017-01-11 11:32  SilverlightAppScreenshot\RisCaptureLib\obj\Debug\GeneratedInternalTypeHelper.g.i.cs
     文件        1876  2017-01-11 11:32  SilverlightAppScreenshot\RisCaptureLib\obj\Debug\RisCaptureLib.csproj.FileListAbsolute.txt
     文件       31232  2017-01-11 11:32  SilverlightAppScreenshot\RisCaptureLib\obj\Debug\RisCaptureLib.dll
     文件        5283  2017-01-11 11:32  SilverlightAppScreenshot\RisCaptureLib\obj\Debug\RisCaptureLib.g.resources
     文件       73216  2017-01-11 11:32  SilverlightAppScreenshot\RisCaptureLib\obj\Debug\RisCaptureLib.pdb
     文件         263  2017-01-11 11:32  SilverlightAppScreenshot\RisCaptureLib\obj\Debug\RisCaptureLib_MarkupCompile.cache
     文件         217  2017-01-11 11:32  SilverlightAppScreenshot\RisCaptureLib\obj\Debug\RisCaptureLib_MarkupCompile.i.cache
     文件         259  2017-01-11 11:32  SilverlightAppScreenshot\RisCaptureLib\obj\Debug\RisCaptureLib_MarkupCompile.lref
     目录           0  2018-10-06 19:25  SilverlightAppScreenshot\RisCaptureLib\obj\Debug\Themes\
     文件        5047  2017-01-11 11:32  SilverlightAppScreenshot\RisCaptureLib\obj\Debug\Themes\generic.baml
     目录           0  2018-10-06 19:25  SilverlightAppScreenshot\RisCaptureLib\Properties\
............此处省略56个文件信息