private IntPtr KeyboardHookDelegate(Int32 nCode, IntPtr wParam, IntPtr lParam)
{
if (nCode >= 0 && (wParam == (IntPtr)WM_KEYDOWN || wParam == (IntPtr)WM_SYSKEYDOWN))
{
int vkCode = Marshal.ReadInt32(lParam);
if (null != KeyPressEvent)
{
KeyPressEvent(this, new KeyPressedArgs(KeyInterop.KeyFromVirtualKey(vkCode)));
}
}
return(GlobalHooksHelper.CallNextHookEx(kbHookHandle, nCode, wParam, lParam));
}