public string RemoveCar(string plateNumber, string key, ref DateTime arrivalTime)
{
if (plateNumber == null || key == null)
{
return(Warnings.Null);
}
if (OccupiedSpaces.FirstOrDefault(a => a.PlateNumber == plateNumber) != null)
{
ParkingSpace car = OccupiedSpaces.FirstOrDefault(a => a.PlateNumber == plateNumber);
if (car.LockKey == key)
{
OccupiedSpaces.Remove(car);
arrivalTime = car.ArrivalTime;
return(Warnings.Succes);
}
else
{
return(Warnings.InvalidKey);
}
}
else
{
return(Warnings.NoCar);
}
}
public string AddCar(string plateNumber, string lockKey)
{
if (plateNumber == null || lockKey == null)
{
return(Warnings.Null);
}
if (OccupiedSpaces.Count < Capacity)
{
if (OccupiedSpaces.FirstOrDefault(a => a.PlateNumber == plateNumber) == null)
{
ParkingSpace park = new ParkingSpace()
{
PlateNumber = plateNumber, ArrivalTime = DateTime.Now, LockKey = lockKey
};
OccupiedSpaces.Add(park);
return(Warnings.Succes);
}
else
{
return(Warnings.Duplicate);
}
}
else
{
return(Warnings.FullParking);
}
}
