private void Load_PromoType_Combo_Contents() { DataAccessPOS dbPOS = new DataAccessPOS(); ppTypes.Clear(); ppTypes = dbPOS.Get_All_PromoTypelkups(); if (ppTypes.Count > 0) { int i = 0; foreach (var pptype in ppTypes) { cb_PromoType.Items.Add(pptype.PromoTypeName); } } }