/// <summary>
        /// 按零售门店汇总销售单
        /// </summary>
        /// <param name="Supplier"></param>
        /// <param name="SalesMan"></param>
        /// <param name="BeginDate"></param>
        /// <param name="EndDate"></param>
        /// <returns></returns>
        public static DataTable GetOrderSummary_ByClient(int Supplier, int SalesMan, DateTime BeginDate, DateTime EndDate)
        {
            PBM_OrderDAL dal = (PBM_OrderDAL)DataAccess.CreateObject(DALClassName);

            return(dal.GetOrderSummary_ByClient(Supplier, SalesMan, BeginDate, EndDate));
        }