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view plainprint？ 「在窗体上获取相对于屏幕的坐标」 方法public class Win { [StructLayout（LayoutKindSequential）] public struct POINT { public int Xpublic int Y public POINT（int x int y） { thisX = xthisY = y} [DllImport（userdll CharSet = CharSetAuto）] public static extern bool GetCursorPos（out POINT pt）} 方法MouseGetPosition（this） 方法在鼠标mousemove事件中 eGetPosition（this） 「获取全局鼠标坐标」 using Systemusing SystemCollectionsGenericusing SystemLinqusing SystemTextusing SystemWindowsusing SystemWindowsControlsusing SystemWindowsDatausing SystemWindowsDocumentsusing SystemWindowsInputusing SystemWindowsMediausing SystemWindowsMediaImagingusing SystemWindowsNavigationusing SystemWindowsShapesusing SystemDiagnosticsusing SystemRuntimeInteropServices namespace wpfMouse { /// <summary> /// MainWindowxaml 的交互逻辑/// </summary> public partial class MainWindow Window { private LowLevelMouseProc _procprivate IntPtr _hookID = IntPtrZeroprivate MSLLHOOKSTRUCT hookStructprivate delegate IntPtr LowLevelMouseProc（int nCode IntPtr wParam IntPtr lParam） public MainWindow（） { InitializeComponent（） pageLoad（）} private void pageLoad（） { _hookID = SetHook（_proc）} private IntPtr SetHook（LowLevelMouseProc proc） { using （Process curProcess = ProcessGetCurrentProcess（）） using （ProcessModule curModule = curProcessMainModule） { _proc = HookCallbackreturn SetWindowsHookEx（WH_MOUSE_LL _procGetModuleHandle（curModuleModuleName） ）} private IntPtr HookCallback（int nCode IntPtr wParam IntPtr lParam） { if （nCode >= && MouseMessagesWM_MOUSEMOVE == （MouseMessages）wParam） { hookStruct = （MSLLHOOKSTRUCT）MarshalPtrToStructure（lParam typeof（MSLLHOOKSTRUCT））//释放MarshalFreeCoTaskMem（lParam） labMouseContent = hookStructptx + + hookStructpty } return CallNextHookEx（_hookID nCode wParam lParam）} private const int WH_MOUSE_LL = private enum MouseMessages { WM_LBUTTONDOWN = xWM_LBUTTONUP = xWM_MOUSEMOVE = xWM_MOUSEWHEEL = xAWM_RBUTTONDOWN = xWM_RBUTTONUP = x } [StructLayout（LayoutKindSequential）] private struct POINT { public int xpublic int y} [StructLayout（LayoutKindSequential）] private struct MSLLHOOKSTRUCT { public POINT ptpublic uint mouseDatapublic uint flagspublic uint timepublic IntPtr dwExtraInfo} [DllImport（userdll CharSet = CharSetAuto SetLastError = true）] private static extern IntPtr SetWindowsHookEx（int idHookLowLevelMouseProc lpfn IntPtr hMod uint dwThreadId） [DllImport（userdll CharSet = CharSetAuto SetLastError = true）] [return MarshalAs（UnmanagedTypeBool）] private static extern bool UnhookWindowsHookEx（IntPtr hhk） [DllImport（userdll CharSet = CharSetAuto SetLastError = true）] private static extern IntPtr CallNextHookEx（IntPtr hhk int nCodeIntPtr wParam IntPtr lParam） [DllImport（kerneldll CharSet = CharSetAuto SetLastError = true）] private static extern IntPtr GetModuleHandle（string lpModuleName） private void Window_Closed（object sender EventArgs e） { UnhookWindowsHookEx（_hookID）} } |
