public static void Rcvd(TabBox tabBox, GfsCtx ctx, GfoMsg m) { TabPnlItm itm = (TabPnlItm) m.CastObj("v"); GfuiBtn btn = GfuiBtn_.as_(tabBox.BtnBox().SubElems().Get_by(itm.Key())); if (btn != null) // HACK: check needed b/c Gfds will raise UpdateCaption event before Creating tab btn.Text_(itm.Name()).TipText_(itm.Name()); }