public string Fetch(string parkingTicket, ParkingLot parkingLot)
{
if (parkingTicket == null)
{
ErrorMessage = "Please provide your parking ticket.";
return(string.Empty);
}
var numberPlate = Decode(parkingTicket);
if (!parkingLot.ParkingCarsList.Contains(numberPlate) || UsedTicketList.Contains(parkingTicket))
{
ErrorMessage = "Unrecognized parking ticket";
return(string.Empty);
}
parkingLot.ParkingCarsList.Remove(numberPlate);
UsedTicketList.Add(parkingTicket);
return(numberPlate);
}
public string Fetch(string parkingTicket, List <ParkingLot> parkingLots)
{
if (parkingTicket == null)
{
ErrorMessage = "Please provide your parking ticket.";
return(string.Empty);
}
var numberPlate = Decode(parkingTicket);
if (!IsParkedCar(numberPlate, parkingLots) || UsedTicketList.Contains(parkingTicket))
{
ErrorMessage = "Unrecognized parking ticket";
return(string.Empty);
}
var parkingLot = parkingLots.Where(parkingLot => parkingLot.ParkingCarsList.Contains(numberPlate)).ElementAt(0);
parkingLot.ParkingCarsList.Remove(numberPlate);
UsedTicketList.Add(parkingTicket);
return(numberPlate);
}