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lt Point> ) List< int> SnowRate=newList< int> ) BitmapBmp=newBitmapScreenPrimaryScreenBoundsWidth,ScreenPrimaryScreenBoundsHeight) IntPtrDesktopHandle=IntPtrZero #regionpublicfrmDesktopSnow)构造函数< summary> 构造函数< summary> publicfrmDesktopSnow){InitializeComponent) thisFormBorderStyle=FormBorderStyleNone BtnStartSize=newSize , ) BtnCloseSize=newSize , ) BtnStartLocation=newPoint , ) BtnCloseLocation=newPoint , ) BtnStartText=" 点一下吧" BtnCloseText=" 关闭" thisSize=newSizeBtnCloseRight,BtnCloseBottom) thisOpacity= }#endregion#regionvoxp系统usb ccid keyidSnowTimer_Tickobjectsender,EventArgse)下雪计时器事件< summary> 下雪计时器事件< summary> < paramname=" sender" > 计时器本身< param> < paramname=" e" > 计时器参数< param> voidSnowTimer_Tickobjectsender,EventArgse){GraphicsDesktopGraphics=GraphicsFromHwndDesktopHandle) StringText=" 圣诞快到了 希望大家身体健康 " ifConvertToInt SnowTimerTag)== )DesktopGraphicsDrawStringText,newFont" 宋体" , ),newSolidBrushColorRed),newPointFScreenPrimaryScreenBoundsWidth ,ScreenPrimaryScreenBoundsHeight )) elseDesktopGraphicsDrawStringText,newFont" 宋体" , ),