private static void MakeWithdrawTransaction(string cardNumber, string pinNumber, decimal amountOfMoney, bool transactionContinue)
{
if (transactionContinue)
{
ATMEntities db = new ATMEntities();
using (db)
{
using (TransactionScope withdrawTransaction = new TransactionScope())
{
var bankAccount =
(from a in db.CardAccounts
where a.CardNumber == cardNumber && a.CardPIN == pinNumber
select a).First();
if (bankAccount == null)
{
Console.WriteLine("Wrong Account Data!!!");
}
else if (bankAccount.CardCash < amountOfMoney)
{
Console.WriteLine("Insufficient amount of money!!!");
}
else
{
bankAccount.CardCash -= amountOfMoney;
db.SaveChanges();
AddTransactionRecord(cardNumber, amountOfMoney, db);
withdrawTransaction.Complete();
Console.WriteLine("Transaction successful!");
}
}
}
}
else
{
Console.WriteLine("Transaction failure!!!");
}
}
private static void AddTransactionRecord(string cardNumber, decimal amountOfMoney, ATMEntities db)
{
using (TransactionScope recordTransacion = new TransactionScope())
{
var newTransactionRecord = new TransactionsHistory()
{
CardNumber = cardNumber,
TransactionDate = DateTime.Now,
Ammount = amountOfMoney
};
db.TransactionsHistories.Add(newTransactionRecord);
db.SaveChanges();
recordTransacion.Complete();
}
}