public static ProductBill_Master GetByDate(DateTime DATE)
        {
            ProductBill_Master obj = new ProductBill_Master();

            obj.MapData(new ProductBill_MasterDataService().ProductBill_MasterDate(DATE));
            return(obj);
        }
        public static ProductBill_Master GetByBILLNO(string BILLNO)
        {
            ProductBill_Master obj = new ProductBill_Master();

            obj.MapData(new ProductBill_MasterDataService().ProductBill_MasterGetByBILLNO(BILLNO));
            return(obj);
        }
        public static ProductBill_Master GetByBILL_ID(int BILL_ID)
        {
            ProductBill_Master obj = new ProductBill_Master();

            obj.MapData(new ProductBill_MasterDataService().ProductBill_MasterGetByBILL_ID(BILL_ID));
            return(obj);
        }