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; }