private void Transfer(BankCard bankCard)
{
if (IsEnterPin)
{
Console.Write("Enter the card number of the person to whom you want to send money: ");
string card_number = Console.ReadLine();
while (card_number.Length != 12)
{
Console.Write("Enter the card number of the person to whom you want to send money: ");
card_number = Console.ReadLine();
}
if (bankDataBase.CheckForAccount(card_number))
{
var card_owner_account = bankDataBase.GetBankAccount(bankCard.UniqueRoom);
Console.Write("Еnter the transfer amount: ");
decimal sum_of_transfer = Convert.ToDecimal(Console.ReadLine());
if (card_owner_account.Balance >= sum_of_transfer)
{
bankDataBase.TransferTo(card_number, bankCard.UniqueRoom, sum_of_transfer);
Console.WriteLine("The transfer was successful.");
}
else
{
Console.WriteLine("Not enough money.");
}
}
else
{
Console.WriteLine("Such a card does not exist.");
}
}
ChooseOperation(bankCard);
}
private void ChooseOperation(BankCard bankCard)
{
if (IsEnterPin)
{
Console.WriteLine("Select the operation you want to perform:\n\tTransfer: press 1\n\tEnd: press 0\n\tShow balance: press 2\n\t" +
"Exit: press 3\n");
if (Int32.TryParse(Console.ReadLine(), out int result))
{
switch (result)
{
case 0:
Console.WriteLine("Thank you."); break;
case 1:
Transfer(bankCard); break;
case 2:
ShowBalance(bankCard); break;
case 3:
EndAndExit(bankCard); break;
default:
Console.WriteLine("This operation doesn't exist."); break;
}
}
else
{
Console.WriteLine("Wrong type.");
}
}
}
public void Start(BankCard bankCard)
{
if (InputCardAndEnterPin(bankCard))
{
ChooseOperation(bankCard);
}
}
private void ShowBalance(BankCard bankCard)
{
if (IsEnterPin)
{
var card_owner_account = bankDataBase.GetBankAccount(bankCard.UniqueRoom);
Console.WriteLine("Your balance: " + card_owner_account.Balance + "$");
ChooseOperation(bankCard);
}
}
public bool CheckForAccount(BankCard bankCard)
{
if (bankAccounts.Any(x => x.BankCard == bankCard))
{
return(true);
}
else
{
return(false);
}
}
public BankAccount(CardHolder cardHolder)
{
if (cardHolder == null)
{
throw new ArgumentNullException(nameof(cardHolder), "Invalid user.");
}
else
{
AccountHolder = cardHolder;
BankCard = new BankCard(cardHolder);
}
}
private bool InputCardAndEnterPin(BankCard bankCard)
{
if (bankDataBase.CheckForAccount(bankCard))
{
Console.Write("Enter pin code: ");
string pin_code = Console.ReadLine();
if (bankCard.CheckForCorrectPin(pin_code))
{
IsEnterPin = true;
return(true);
}
else
{
return(false);
}
}
else
{
return(false);
}
}
private void EndAndExit(BankCard bankCard)
{
if (IsEnterPin)
{
Console.Write("End and exit? (<yes> or <no>): ");
string result = Console.ReadLine();
while (result != "yes" && result != "no")
{
Console.Write("End and exit? (<yes> or <no>): ");
result = Console.ReadLine();
}
var card_owner_account = bankDataBase.GetBankAccount(bankCard.UniqueRoom);
switch (result)
{
case "yes": Console.WriteLine($"Thank you and goodbye. {card_owner_account.AccountHolder.Name} " +
$"{card_owner_account.AccountHolder.Surname}!");
break;
case "no": ChooseOperation(bankCard); break;
}
}
}