C限制鼠标移动范围

1、1 一个鼠标类#region 一个鼠标类     2    /*/ <summary>  3    / Mouse Control  4    / Made by Michael  5    / date 2008-0

2、1-30  6    / </summary>  7    class Mouse  8      9        internal const byte SM_MOUSEPRESENT = 19; 10  

3、;      internal const byte SM_CMOUSEBUTTONS = 43; 11        internal const byte SM_MOUSEWHEELPRESENT = 75; 12 13        inter

4、nal struct POINTAPI 14         15            internal int x; 16            internal int y; 

5、;17         18 19        internal struct RECT 20         21            internal int&#

6、160;left; 22            internal int top; 23            internal int right; 24           &

7、#160;internal int bottom; 25         26 27        System.Runtime.InteropServices.DllImport("user32.dll", EntryPoint = "SwapMouseButton") 28  

8、0;     internal extern static int SwapMouseButton(int bSwap); 29 30        System.Runtime.InteropServices.DllImport("user32", EntryPoint = "ClipCursor") 31 

9、;       internal extern static int ClipCursor(ref   RECT lpRect); 32 33        System.Runtime.InteropServices.DllImport("user32.dll", EntryPoint = &qu

10、ot;GetCursorPos") 34        internal extern static int GetCursorPos(ref   POINTAPI lpPoint); 35 36        System.Runtime.InteropServices.DllImport("user32.

11、dll", EntryPoint = "ShowCursor") 37        internal extern static bool ShowCursor(bool bShow); 38 39        System.Runtime.InteropServices.DllImport(&

12、quot;user32.dll", EntryPoint = "EnableWindow") 40        internal extern static int EnableWindow(int hwnd, int fEnable); 41 42        System

13、.Runtime.InteropServices.DllImport("user32.dll", EntryPoint = "GetWindowRect") 43        internal extern static int GetWindowRect(int hwnd, ref   RECT lpRect); 44

14、60;45        System.Runtime.InteropServices.DllImport("user32.dll", EntryPoint = "SetCursorPos") 46        internal extern static int SetCursorPos(int x,&#

15、160;int y); 47 48        System.Runtime.InteropServices.DllImport("user32.dll", EntryPoint = "GetSystemMetrics") 49        internal extern static int&

16、#160;GetSystemMetrics(int nIndex); 50 51        System.Runtime.InteropServices.DllImport("user32.dll", EntryPoint = "SetDoubleClickTime") 52        internal ext

17、ern static int SetDoubleClickTime(int wCount); 53 54        System.Runtime.InteropServices.DllImport("user32.dll", EntryPoint = "GetDoubleClickTime") 55      &#

18、160; internal extern static int GetDoubleClickTime(); 56 57        System.Runtime.InteropServices.DllImport("kernel32.DLL", EntryPoint = "Sleep") 58      &

19、#160; internal extern static void Sleep(int dwMilliseconds); 59 60        /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   61 62        public static int 

20、FullScreenPosition_X 63         64            get 65             66         

21、;       POINTAPI _POINTAPI = new POINTAPI(); 67 68                GetCursorPos(ref   _POINTAPI); 69 70    

22、0;           return _POINTAPI.x; 71             72         73 74        public&#

23、160;static int FullScreenPosition_Y 75         76            get 77             78    

24、0;           POINTAPI _POINTAPI = new POINTAPI(); 79 80                GetCursorPos(ref   _POINTAPI); 81 82

25、60;               return _POINTAPI.y; 83             84         85 86     &

26、#160;  /隐藏 显示 鼠标   87        public static void Hide() 88         89            ShowCursor(false);&#

27、160;90         91 92        public static void Show() 93         94            ShowCu

28、rsor(true); 95         96 97        /将鼠标锁定在你的Form里   不过你得将你的Form先锁了,Form   Resize   就失效了  98        public

29、0;static void Lock(System.Windows.Forms.Form ObjectForm) 99        100            RECT _FormRect = new RECT();101102       &#

30、160;    GetWindowRect(ObjectForm.Handle.ToInt32(), ref   _FormRect);103104            ClipCursor(ref   _FormRect);105        106107  &#

31、160;     public static void UnLock()108        109            RECT _ScreenRect = new RECT();110111       

32、     _ScreenRect.top = 0;112            _ScreenRect.left = 0;113            _ScreenRect.bottom = System.Windows.Forms.Screen.

33、PrimaryScreen.WorkingArea.Bottom;114            _ScreenRect.right = System.Windows.Forms.Screen.PrimaryScreen.WorkingArea.Right;115116            ClipCursor(ref 

34、0; _ScreenRect);117        118119        /鼠标失效,不过失效的好像不只是鼠标,小心哦 120        public static void Disable(System.Windows.Forms.Form ObjectForm)121 &#

35、160;      122            EnableWindow(ObjectForm.Handle.ToInt32(), 0);123        124125        public static void&#

36、160;Enable(System.Windows.Forms.Form ObjectForm)126        127            EnableWindow(ObjectForm.Handle.ToInt32(), 1);128        129   

37、;     /   得到你的鼠标类型  130        public static string Type131        132            get133 &

38、#160;          134                if (GetSystemMetrics(SM_MOUSEPRESENT) = 0)135            

39、0;   136                    return "本计算机尚未安装鼠标"137                138   

40、60;            else139                140                    

41、;if (GetSystemMetrics(SM_MOUSEWHEELPRESENT) != 0)141                    142                  &#

42、160;     return GetSystemMetrics(SM_CMOUSEBUTTONS) + "键滚轮鼠标"143                    144          

43、0;         else145                    146                   

44、     return GetSystemMetrics(SM_CMOUSEBUTTONS) + "键鼠标"147                    148           

45、0;    149            150        151152        /   设置鼠标双击时间153        public static void DoubleClickTime_Set(int MouseDoubleClickTime)154        155