private void Dispose(bool disposing)
{
if (disposing)
{
KeyboardHookAction -= LowLevelKeyboardAction;
MouseHookAction -= LowLevelMouseAction;
WindowHookAction -= WindowChangedAction;
if (KeyboardHookHandle != IntPtr.Zero && !User32.UnhookWindowsHookEx(KeyboardHookHandle))
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
if (MouseHookHandle != IntPtr.Zero && !User32.UnhookWindowsHookEx(MouseHookHandle))
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
if (WindowHookHandle != IntPtr.Zero && !User32.UnhookWinEvent(WindowHookHandle))
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
if (User32Handle != IntPtr.Zero && !Kernel32.FreeLibrary(User32Handle))
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
}
}
public GlobalHook()
{
KeyboardHookAction = LowLevelKeyboardAction;
MouseHookAction = LowLevelMouseAction;
WindowHookAction = WindowChangedAction;
KeyboardHookHandle = IntPtr.Zero;
MouseHookHandle = IntPtr.Zero;
WindowHookHandle = IntPtr.Zero;
// load User32
if ((User32Handle = Kernel32.LoadLibrary("User32")) == IntPtr.Zero)
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
KeyBinding.Load();
}
