public DataTable GetSalesReturnProductListById(string salesReturnId) { SalesOrderDAL salesOrder = new SalesOrderDAL(); try { LumexDBPlayer db = LumexDBPlayer.Start(); DataTable dt = salesOrder.GetSalesReturnProductListById(salesReturnId, db); db.Stop(); return dt; } catch (Exception) { throw; } finally { salesOrder = null; } }