private IntPtr LowLevelKeyboardProc(int nCode, IntPtr wParam, IntPtr lParam)
{
bool fEatKeyStroke = false;
var wparamTyped = wParam.ToInt32();
if (Enum.IsDefined(typeof(KeyboardState), wparamTyped))
{
object o = Marshal.PtrToStructure(lParam, typeof(LowLevelKeyboardInputEvent));
LowLevelKeyboardInputEvent p = (LowLevelKeyboardInputEvent)o;
var eventArguments = new KeyboardHookEventArgs(p, (KeyboardState)wparamTyped);
InvokeKeyboardPressed(eventArguments);
fEatKeyStroke = eventArguments.Handled;
}
return(fEatKeyStroke ? (IntPtr)1 : CallNextHookEx(IntPtr.Zero, nCode, wParam, lParam));
}
public KeyboardHookEventArgs(LowLevelKeyboardInputEvent keyboardData, KeyboardState keyboardState)
{
KeyboardData = keyboardData;
KeyboardState = keyboardState;
}