private void popddlCustomer() { try { DataTable dt = stock.GetCustomers(); DataRow dr = dt.NewRow(); dr["ID"] = "-1"; dr["NAME"] = "Select"; dt.Rows.InsertAt(dr, 0); ddlcustomer.DataTextField = "NAME"; ddlcustomer.DataValueField = "ID"; ddlcustomer.DataSource = dt; ddlcustomer.DataBind(); } catch (Exception ex) { logger.Error(MODULE_NAME, "popddlStock", ex); } }