public List <BillGoods> GetListByBillCustomerId(Passport passport, string billCustomerId) { return(CustomerDataConverter.RowToBillGoodsList(dal.GetBillGoodsList(billCustomerId))); }
public BillGoods Find(Passport passport, string id) { List <BillGoods> list = CustomerDataConverter.RowToBillGoodsList(dal.GetBillGoods(id)); return(list.Count > 0 ? list[0] : null); }