public KeyBoardInput()
{
keyBoardDelegate = KeyboardHookDelegate;
keyBoardHandle = WindowsHookHelper.SetWindowsHookEx(WH_KEYBOARD_LL, keyBoardDelegate, IntPtr.Zero, 0);
KeyBoardKeyPressed -= KeyboardInput_KeyBoardKeyPressed;
KeyBoardKeyPressed += KeyboardInput_KeyBoardKeyPressed;
}
protected virtual void Dispose(bool disposing)
{
if (!disposed)
{
if (keyBoardHandle != IntPtr.Zero)
{
WindowsHookHelper.UnhookWindowsHookEx(keyBoardHandle);
}
disposed = true;
}
}
private IntPtr KeyboardHookDelegate(Int32 Code, IntPtr wParam, IntPtr lParam)
{
if (Code < 0)
{
return(WindowsHookHelper.CallNextHookEx(keyBoardHandle, Code, wParam, lParam));
}
var pressedKey = GetKeyCode(lParam);
KeyBoardKeyPressed?.Invoke(this, new KeyboardEventArgs(pressedKey));
return(WindowsHookHelper.CallNextHookEx(keyBoardHandle, Code, wParam, lParam));
}
