C# (CSharp) DALDbCar.VerifyIsRefCustomer示例

        public void Car_RefCustomer(FactoryArgs args, t_BigID CarID, t_BigID CustomerID)
        {
            bool bolExists = _DALDbCar.VerifyIsRefCustomer(args, CarID, CustomerID);

            if (!bolExists)
            {
                DataTable dtRefCustomer = _DALDbCar.GetRefCustomer(args, CarID);
                if (dtRefCustomer.Rows.Count > 0)
                {
                    throw new Exception("该车辆已关联了客户【" + dtRefCustomer.Rows[0]["CustomerName"].ToString().TrimEnd() + "】,无法再关联其他客户！");
                }
                _DALDbCar.InsertCustomerCar(args, CarID, CustomerID);
            }
        }