public static void PopulateDrug(RadDropDownList ddl) { try { List<Drug> drugs = new DrugData().GetDrugs(); drugs.Insert(0, new Drug() { BrandId = 0, BrandName = "Select" }); ddl.DataSource = drugs; ddl.ValueMember = "BrandId"; ddl.DisplayMember = "BrandName"; } catch (Exception x) { FileLogger.LogError(x); } }