public CustomerShopping(HurtowniaNapojowDataSet.KlienciRow customerRow, HurtowniaNapojowDataSet.ZakupyKlientaRow shoppingRow)
        {
            _customerRow = customerRow;
            _shoppingRow = shoppingRow;
            _employeeRow = DataBaseEmployeeHelper.GetEmployeesData().First(e => e.Identyfikator == shoppingRow.id_pracownika);

            Id = _shoppingRow.Identyfikator;
            CustomerName = _customerRow.NazwaKlienta;
            EmployeeFirstName = _employeeRow.Imię;
            EmployeeLastName = _employeeRow.Nazwisko;
            Date = String.Format(Globals.DATE_FORMAT, _shoppingRow.DataZłożenia);
            DateRaw = _shoppingRow.DataZłożenia;
            ProductsCount = DataBaseShoppingHelper.CalculateShoppingProductsCount(_shoppingRow);
            ProductsTotalAmount = DataBaseShoppingHelper.CalculateShoppingProductsTotalAmount(_shoppingRow);
            Price = DataBaseShoppingHelper.CalculateShoppingPrice(_shoppingRow);
        }
        public ShoppingProduct(HurtowniaNapojowDataSet.ZakupyKlientaRow shoppingRow, HurtowniaNapojowDataSet.ProduktyKlientaRow productRow)
        {
            _shoppingRow = shoppingRow;
            _productRow = productRow;

            var idNapojuHurtowni = productRow.id_napoju_hurtowni;
            var napojHurtowni = DataBaseWarehouseDrinkHelper.GetDrinkById(idNapojuHurtowni);
            var idNapojuProducenta = napojHurtowni.id_napoju_producenta;
            var napojProducenta = DataBaseProducerDrinkHelper.GetDrinkByID(idNapojuProducenta);

            _drinkRow = napojProducenta;

            Id = _productRow.Identyfikator;
            DrinkName = DataBaseDrinkNameHelper.GetDrinkNameByID(_drinkRow.id_nazwy_napoju).NazwaNapoju;
            Amount = _productRow.Liczba;
            Price = _productRow.Kwota;
        }
 public EmployeeShopping(ref HurtowniaNapojowDataSet.ZakupyKlientaRow shoppingRow)
 {
     _shoppingRow = shoppingRow;
     Update();
 }