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;
????????}
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-10-30?13:32??SilverlightAppScreenshot\
?????文件????????1512??2018-10-17?14:03??SilverlightAppScreenshot\app.reg
?????目錄???????????0??2018-10-06?19:25??SilverlightAppScreenshot\RisCaptureLib\
?????文件????????1287??2017-01-11?11:32??SilverlightAppScreenshot\RisCaptureLib\.copyarea.db
?????目錄???????????0??2018-10-06?19:25??SilverlightAppScreenshot\RisCaptureLib\bin\
?????目錄???????????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
?????目錄???????????0??2018-10-06?19:25??SilverlightAppScreenshot\RisCaptureLib\obj\
?????目錄???????????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
?????目錄???????????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
?????目錄???????????0??2018-10-06?19:25??SilverlightAppScreenshot\RisCaptureLib\Properties\
............此處省略56個文件信息