if (code != 0) return LRESULT.ZERO;
if (code != 0) { items [lpButton.idCommand].click (wParam == OS.VK_RETURN); return LRESULT.ZERO; }
LRESULT WM_KEYDOWN (int wParam, int lParam) {	LRESULT result = super.WM_KEYDOWN (wParam, lParam);	if (result != null) return result;	switch (wParam) {		case OS.VK_RETURN:		case OS.VK_SPACE:			int index = OS.SendMessage (handle, OS.TB_GETHOTITEM, 0, 0);			if (index != -1) {				TBBUTTON lpButton = new TBBUTTON ();				int code = OS.SendMessage (handle, OS.TB_GETBUTTON, index, lpButton);				if (code != 0) return LRESULT.ZERO;			}	}	return result;}