public void Pay(int productId, int option)
{
Product product = dispenser.GetProductViaID(productId);
if (option == 1)
{
payment = new CoinPayment();
}
else if (option == 2)
{
payment = new BanknotePayment();
}
else if (option == 3)
{
payment = new CardPayment();
}
else
{
throw new MyException("1,2 or 3...so simple and yet so complicated");
}
if (payment.Change(product.Price))
{
if (payment.IsValid)
{
paymentEvent.Notify(productId);
}
}
}
public void Pay(Boolean cardMode, int Id, Decimal price, Coin coin = null, Banknote banknote = null, CreditCard creditCard = null, int pin = 0)
{
//CardMode is "false" for cash payment and "true" for card payment
if (cardMode)
{
CollectCreditCard(creditCard, pin, price);
}
else
{
CollectCash(coin, banknote, price);
}
paymentEvent.Notify(Id);
}
