public void ChargeCard(PaymentDetails paymentDetails, Cart cart)
{
using (var paymentGateway = new PaymentGateway())
{
try
{
paymentGateway.Credentials = "account credentials";
paymentGateway.CardNumber = paymentDetails.CreditCardNumber;
paymentGateway.ExpiresMonth = paymentDetails.ExpiresMonth;
paymentGateway.ExpiresYear = paymentDetails.ExpiresYear;
paymentGateway.NameOnCard = paymentDetails.CardholderName;
paymentGateway.AmountToCharge = cart.TotalAmount;
paymentGateway.Charge();
}
catch (AvsMismatchException ex)
{
throw new OrderException("The card gateway rejected the card based on the address provided.", ex);
}
catch (Exception ex)
{
throw new OrderException("There was a problem with your card.", ex);
}
}
}
public void Checkout(Cart cart, PaymentDetails paymentDetails, bool notifyCustomer)
{
if (paymentDetails.PaymentMethod == PaymentMethod.CreditCard)
{
ChargeCard(paymentDetails, cart);
}
ReserveInventory(cart);
if (notifyCustomer)
{
NotifyCustomer(cart);
}
}
public Order(Cart cart, PaymentDetails paymentDetails, INotificationService notifyCustomer)
{
_cart = cart;
_paymentDetails = paymentDetails;
_notifyCustomer = notifyCustomer;
}