protected void OnButtonAddClicked(object sender, EventArgs e) { var nomenclatureSelectDlg = new OrmReference(_nomenclatureRepository.NomenclatureOfGoodsOnlyQuery()); nomenclatureSelectDlg.Mode = OrmReferenceMode.Select; nomenclatureSelectDlg.ObjectSelected += NomenclatureSelectDlg_ObjectSelected; MyTab.TabParent.AddSlaveTab(MyTab, nomenclatureSelectDlg); }