public void RegisterHotKey(HookModifierKeys modifier, int key)
{
_currentId = _currentId + 1;
if (!RegisterHotKey(_window.Handle, _currentId, (uint)modifier, GetAsyncKeyState(key)))
{
throw new InvalidOperationException("Couldn’t register the hot key.");
}
}
protected override void WndProc(ref Message m)
{
base.WndProc(ref m);
if (m.Msg == WM_HOTKEY)
{
Keys key = (Keys)(((int)m.LParam >> 16) & 0xFFFF);
HookModifierKeys modifier = (HookModifierKeys)((int)m.LParam & 0xFFFF);
if (KeyPressed != null)
{
KeyPressed(this, new KeyPressedEventArgs(modifier, key));
}
}
}
internal KeyPressedEventArgs(HookModifierKeys modifier, Keys key)
{
_modifier = modifier; _key = key;
}
