using?System.Drawing;

namespace?JCS
{
????public?static?class?GraphicsExtensionMethods
????{
????????public?static?Color?ToGrayScale（this?Color?originalColor）
????????{
????????????if?（originalColor.Equals（Color.Transparent））
????????????????return?originalColor;

????????????int?grayScale?=?（int）（（originalColor.R?*?.299）?+?（originalColor.G?*?.587）?+?（originalColor.B?*?.114））;
????????????return?Color.FromArgb（grayScale?grayScale?grayScale）;
????????}
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????326??2015-09-10?14:40??ToggleSwitch\arrowleft.png
?????文件?????????407??2015-09-10?14:48??ToggleSwitch\check.png
?????文件?????????467??2015-09-10?14:52??ToggleSwitch\cross.png
?????文件????????6830??2015-09-09?16:24??ToggleSwitch\favicon.ico
?????文件?????????315??2015-09-10?14:21??ToggleSwitch\handle.png
?????文件?????????322??2015-09-09?15:20??ToggleSwitch\Image70.png
?????文件????????6831??2015-09-10?15:19??ToggleSwitch\loading-circle.gif
?????文件?????????822??2015-09-10?10:14??ToggleSwitch\ToggleSwitch.bmp
?????文件?????????396??2015-09-10?10:01??ToggleSwitch\ToggleSwitch.png
?????文件????????1507??2015-08-12?15:40??ToggleSwitch\ToggleSwitch.sln
?????文件?????????412??2015-08-23?02:55??ToggleSwitch\ToggleSwitch.sln.DotSettings.user
?????文件???????95232??2015-09-10?16:41??ToggleSwitch\ToggleSwitch.v12.suo
?????目錄???????????0??2015-09-10?16:41??ToggleSwitch\ToggleSwitch\
?????目錄???????????0??2015-09-10?16:43??ToggleSwitch\ToggleSwitch\bin\
?????目錄???????????0??2015-09-10?16:41??ToggleSwitch\ToggleSwitch\bin\Release\
?????文件??????104448??2015-09-10?16:41??ToggleSwitch\ToggleSwitch\bin\Release\ToggleSwitch.dll
?????文件??????151040??2015-09-10?16:41??ToggleSwitch\ToggleSwitch\bin\Release\ToggleSwitch.pdb
?????文件?????????486??2015-09-09?13:14??ToggleSwitch\ToggleSwitch\GraphicsExtensionMethods.cs
?????文件????????2352??2015-08-28?13:14??ToggleSwitch\ToggleSwitch\ImageHelper.cs
?????目錄???????????0??2015-09-10?16:43??ToggleSwitch\ToggleSwitch\obj\
?????目錄???????????0??2015-09-10?16:41??ToggleSwitch\ToggleSwitch\obj\Release\
?????文件????????6362??2015-09-10?16:41??ToggleSwitch\ToggleSwitch\obj\Release\DesignTimeResolveAssemblyReferencesInput.cache
?????目錄???????????0??2015-09-10?16:41??ToggleSwitch\ToggleSwitch\obj\Release\TempPE\
?????文件?????????424??2015-09-10?16:41??ToggleSwitch\ToggleSwitch\obj\Release\ToggleSwitch.csproj.FileListAbsolute.txt
?????文件??????104448??2015-09-10?16:41??ToggleSwitch\ToggleSwitch\obj\Release\ToggleSwitch.dll
?????文件??????151040??2015-09-10?16:41??ToggleSwitch\ToggleSwitch\obj\Release\ToggleSwitch.pdb
?????目錄???????????0??2015-09-10?16:41??ToggleSwitch\ToggleSwitch\Properties\
?????文件????????1493??2015-09-09?13:40??ToggleSwitch\ToggleSwitch\Properties\AssemblyInfo.cs
?????目錄???????????0??2015-09-10?16:41??ToggleSwitch\ToggleSwitch\Renderers\
?????文件???????13327??2015-09-09?13:12??ToggleSwitch\ToggleSwitch\Renderers\ToggleSwitchAndroidRenderer.cs
?????文件???????24795??2015-09-09?13:14??ToggleSwitch\ToggleSwitch\Renderers\ToggleSwitchBrushedmetalRenderer.cs
............此處省略48個文件信息