public void ChargeAFee(Parking parking, ref double earned)
{
foreach (var car in parking.Cars)
{
double fee;
if (car.CarBalance > 0)
{
fee = parking.Settings.Prices[car.TypeOfTransport];
car.Withdraw(fee);
}
else
{
fee = parking.Settings.Prices[car.TypeOfTransport] * parking.Settings.Fine;
car.Withdraw(fee);
}
parking.Balance += fee;
earned += fee;
parking.AddTransaction(car.Id, fee);
}
}
public static List <Transaction> TransactionsForCurtainCar(int id, Parking parking) => parking.Transactions.FindAll(x => x.Id == id);