public ExecutionResult GetProductSerial(string sn) { var exeResult = RouteDAO.GetProductSerialInfo(sn); if (exeResult.Status) { var ds = (DataSet)exeResult.Anything; if (ds != null && ds.Tables.Count > 0 && ds.Tables[0].Rows.Count > 0) { string productSerial = ds.Tables[0].Rows[0]["PRODUCT_SERIAL"].ToString(); exeResult.Anything = productSerial; } } return(exeResult); }