static void Main(string[] args)
{
using (var context = new ATMEntities())
{
Console.WriteLine("Transaction started.");
Console.WriteLine("CardNumber:");
var cardNumber = Console.ReadLine();
Console.WriteLine("CardPin");
var pin = Console.ReadLine();
var account = context.CardAccounts
.Where(c => c.CardNumber == cardNumber && c.CardPIN == pin)
.Take(1);
var userAccount = account.ToList();
if (!userAccount.Any())
{
throw new ArgumentException("Invalid card number or pin!");
}
var accountMoney = userAccount.First().CardCash;
Console.WriteLine("You have {0:F2}$", accountMoney);
Console.WriteLine("Amount to withdraw:");
var moneyToWithdraw = decimal.Parse(Console.ReadLine());
if (moneyToWithdraw > accountMoney)
{
throw new ArgumentException("Not enough money in the card!");
}
var moneyLeft = accountMoney - moneyToWithdraw;
account.First().CardCash = moneyLeft;
Console.WriteLine("Money left {0:F2}", moneyLeft);
context.SaveChanges();
context.TransactionHistories.Add(new TransactionHistory()
{
CardNumber = cardNumber,
TransactionDate = DateTime.Now,
Amount = moneyToWithdraw
});
context.SaveChanges();
Console.WriteLine("Transaction end.");
}
}
static void Main(string[] args)
{
using (var context = new ATMEntities())
{
Console.WriteLine("Transaction started.");
Console.WriteLine("CardNumber:");
var cardNumber = Console.ReadLine();
Console.WriteLine("CardPin");
var pin = Console.ReadLine();
var account = context.CardAccounts
.Where(c => c.CardNumber == cardNumber && c.CardPIN == pin)
.Take(1);
var userAccount = account.ToList();
if (!userAccount.Any())
{
throw new ArgumentException("Invalid card number or pin!");
}
var accountMoney = userAccount.First().CardCash;
Console.WriteLine("You have {0:F2}$", accountMoney);
Console.WriteLine("Amount to withdraw:");
var moneyToWithdraw = decimal.Parse(Console.ReadLine());
if (moneyToWithdraw > accountMoney)
{
throw new ArgumentException("Not enough money in the card!");
}
var moneyLeft = accountMoney - moneyToWithdraw;
account.First().CardCash = moneyLeft;
Console.WriteLine("Money left {0:F2}", moneyLeft);
context.SaveChanges();
context.TransactionHistories.Add(new TransactionHistory()
{
CardNumber = cardNumber,
TransactionDate = DateTime.Now,
Amount = moneyToWithdraw
});
context.SaveChanges();
Console.WriteLine("Transaction end.");
}
}
