internal bool ProcessKey (Xwt.Key key, Xwt.ModifierKeys state)
{
switch (key) {
case Xwt.Key.Up:
if (state.HasFlag (Xwt.ModifierKeys.Command))
goto case Xwt.Key.PageUp;
if (state.HasFlag (Xwt.ModifierKeys.Control))
goto case Xwt.Key.Home;
SelectItemUp ();
return true;
case Xwt.Key.Down:
if (state.HasFlag (Xwt.ModifierKeys.Command))
goto case Xwt.Key.PageDown;
if (state.HasFlag (Xwt.ModifierKeys.Control))
goto case Xwt.Key.End;
SelectItemDown ();
return true;
case (Xwt.Key)Gdk.Key.KP_Page_Down:
case Xwt.Key.PageDown:
SelectNextCategory ();
return true;
case (Xwt.Key)Gdk.Key.KP_Page_Up:
case Xwt.Key.PageUp:
SelectPrevCategory ();
return true;
case Xwt.Key.Home:
SelectFirstCategory ();
return true;
case Xwt.Key.End:
SelectLastCatgory ();
return true;
case Xwt.Key.Return:
OnItemActivated (EventArgs.Empty);
return true;
}
return false;
}