protected void bindSeatList() { DataTableConversion lsttodt = new DataTableConversion(); ISeatService service = new SeatService(); var lst = service.Lists().Select(x => new { Name = x.SeatNumber + " " + x.SeatSide, x.ID }).ToList(); DataTable dt = lsttodt.ToDataTable(lst); if (dt != null && dt.Rows.Count > 0) { SeatID.DataSource = dt; SeatID.DataTextField = "Name"; SeatID.DataValueField = "ID"; SeatID.DataBind(); } else { SeatID.DataBind(); } }