C#限制鼠标移动范围

1一个鼠标类#region一个鼠标类2/*/3/MouseControl4/MadebyMichael5/date2008-01-306/7classMouse89internalconstbyteSM_MOUSEPRESENT=19;10internalconstbyteSM_CMOUSEBUTTONS=43;11internalconstbyteSM_MOUSEWHEELPRESENT=75;1213internalstructPOINTAPI1415internalintx;16internalinty;171819internalstructRECT2021internalintleft;22internalinttop;23internalintright;24internalintbottom;252627System.Runtime.InteropServices.DllImport(user32.dll,EntryPoint=SwapMouseButton)28internalexternstaticintSwapMouseButton(intbSwap);2930System.Runtime.InteropServices.DllImport(user32,EntryPoint=ClipCursor)31internalexternstaticintClipCursor(refRECTlpRect);3233System.Runtime.InteropServices.DllImport(user32.dll,EntryPoint=GetCursorPos)34internalexternstaticintGetCursorPos(refPOINTAPIlpPoint);3536System.Runtime.InteropServices.DllImport(user32.dll,EntryPoint=ShowCursor)37internalexternstaticboolShowCursor(boolbShow);3839System.Runtime.InteropServices.DllImport(user32.dll,EntryPoint=EnableWindow)40internalexternstaticintEnableWindow(inthwnd,intfEnable);4142System.Runtime.InteropServices.DllImport(user32.dll,EntryPoint=GetWindowRect)43internalexternstaticintGetWindowRect(inthwnd,refRECTlpRect);4445System.Runtime.InteropServices.DllImport(user32.dll,EntryPoint=SetCursorPos)46internalexternstaticintSetCursorPos(intx,inty);4748System.Runtime.InteropServices.DllImport(user32.dll,EntryPoint=GetSystemMetrics)49internalexternstaticintGetSystemMetrics(intnIndex);5051System.Runtime.InteropServices.DllImport(user32.dll,EntryPoint=SetDoubleClickTime)52internalexternstaticintSetDoubleClickTime(intwCount);5354System.Runtime.InteropServices.DllImport(user32.dll,EntryPoint=GetDoubleClickTime)55internalexternstaticintGetDoubleClickTime();5657System.Runtime.InteropServices.DllImport(kernel32.DLL,EntryPoint=Sleep)58internalexternstaticvoidSleep(intdwMilliseconds);5960/得到鼠标相对与全屏的坐标，不是相对与你的Form的，且与你的分辨率有关系6162publicstaticintFullScreenPosition_X6364get6566POINTAPI_POINTAPI=newPOINTAPI();6768GetCursorPos(ref_POINTAPI);6970return_POINTAPI.x;71727374publicstaticintFullScreenPosition_Y7576get7778POINTAPI_POINTAPI=newPOINTAPI();7980GetCursorPos(ref_POINTAPI);8182return_POINTAPI.y;83848586/隐藏显示鼠标87publicstaticvoidHide()8889ShowCursor(false);909192publicstaticvoidShow()9394ShowCursor(true);959697/将鼠标锁定在你的Form里不过你得将你的Form先锁了,FormResize就失效了98publicstaticvoidLock(System.Windows.Forms.FormObjectForm)99100RECT_FormRect=newRECT();101102GetWindowRect(ObjectForm.Handle.ToInt32(),ref_FormRect);103104ClipCursor(ref_FormRect);105106107publicstaticvoidUnLock()108109RECT_ScreenRect=newRECT();110111_ScreenRect.top=0;112_ScreenRect.left=0;113_ScreenRect.bottom=System.Windows.Forms.Screen.PrimaryScreen.WorkingArea.Bottom;114_ScreenRect.right=System.Windows.Forms.Screen.PrimaryScreen.WorkingArea.Right;115116ClipCursor(ref_ScreenRect);117118119/鼠标失效,不过失效的好像不只是鼠标,小心哦120publicstaticvoidDisable(System.Windows.Forms.FormObjectForm)121122EnableWindow(ObjectForm.Handle.ToInt32(),0);123124125publicstaticvoidEnable(System.Windows.Forms.FormObjectForm)126127EnableWindow(ObjectForm.Handle.ToInt32(),1);128129/得到你的鼠标类型130publicstaticstringType131132get133134if(GetSystemMetrics(SM_MOUSEPRESENT)=0)135136return本计算机尚未安装鼠标;137138else139140if(GetSystemMetrics(SM_MOUSEWHEELPRESENT)!=0)141142returnGetSystemMetrics(SM_CMOUSEBUTTONS)+键滚轮鼠标;143144else145146returnGetSystemMetrics(SM_CMOUSEBUTTONS)+键鼠标;147148149150151152/设置鼠标双击时间153publicstaticvoidDoubleClickTime_Set(intMouseDoubleClickTime)154155SetDoubleClickTime(MouseDoubleClickTime);156157158publicstaticstringDoubleClickTime_Get()159160returnGetDoubleClickTime().ToString();161162163/设置鼠标默认主键164p