Enble Master View of GridView

if (View is ListView && View.Id.Contains("ProfitAndLoss_ListView")) { ListView lv = (ListView)View; GridControl gc = (GridControl)lv.Control; GridView gv = (GridView)gc.FocusedView; gv.OptionsView.ShowDetailButtons = true; gv.OptionsDetail.EnableMasterViewMode = true; // gv.OptionsDetail.AllowZoomDetail = true; gv.OptionsDetail.AutoZoomDetail = true; }