public void InsertCard(int cardNumber)
{
if (cardNumber < currentBalances.Length) // card exists in db
{
Console.WriteLine("Card {0} successfully inserted!", cardNumber);
machine.SetState(new CardInsertedState(machine, currentBalances, cardNumber));
}
else
{
throw new Exception("Card invalid, try again later or contact your provider");
}
}
public void EjectCard()
{
Console.WriteLine("Card successfully ejected");
machine.SetState(new IdleState(machine, currentBalances));
}