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