/// <summary>
/// no-argument ATM constructor initializes instance variables
/// </summary>
public ATM()
{
_userAuthenticated = false;
_currentAccountNumber = 0;
_depositSlot = new DepositSlot();
_keypad = new Keypad();
_screen = new Screen();
_cashDispenser = new CashDispenser();
_bankDatabase = new BankDatabase();
}
public override void Execute()
{
bool isCashDispensed = false;
decimal availableBalance;
BankDatabase bankDatabase = base.BankDatabase;
do
{
_amount = (decimal)DisplayMenuOfAmounts();
if (_amount != CANCELED)
{
availableBalance = bankDatabase.getAvailableBalance(AccountNumber);
if (_amount <= availableBalance)
{
if (CashDispenser.IsSufficiantCashAvailable(_amount))
{
bankDatabase.Debit(AccountNumber, _amount);
CashDispenser.DispenseCash(_amount);
isCashDispensed = true;
Screen.DisplayMessageLine("\nYour cash has been dispensed. Please take your cash now.");
}
else
{
Screen.DisplayMessageLine("\nInsufficient cash available in the ATM.\n\nPlease choose a smaller amount.");
}
}
else
{
Screen.DisplayMessage("\nInsufficient funds in your account.\n\nPlease choose a smaller amount.");
}
Sleep(3000);
}
else
{
Screen.DisplayMessageLine("\nCancelling transaction...");
Sleep(3000);
return;
}
} while (!isCashDispensed);
}
const int CANCELED = 7; // Kullanıcının çekmek istediği para miktarını kendisinin belirlemesi için bir seçenek daha eklendi.(Ek özellik)
public Withdrawal(int userAccount, Screen screen,
BankDatabase bankDatabase, Keypad keypad, CashDispenser cashDispenser) : base(userAccount, bankDatabase, screen)
{
this.keypad = keypad;
this.cashDispenser = cashDispenser;
}
