public ParkingTicket IssueTicket(int vehicleNumber, VehicleType vehicleType, int slotNumber)
{
ParkingTicket parkingTicket = new ParkingTicket {
VehicleNumber = vehicleNumber, VehicleType = vehicleType, SlotNumber = slotNumber
};
ParkingTickets.Add(parkingTicket);
return(parkingTicket);
}
public void ChangeTicketStatus(ParkingTicket parkingTicket)
{
ParkingTickets.Find(ticket => ticket.Equals(parkingTicket)).ChangeExpiryStatus(true);
}
public void UnParkVehicle()
{
Vehicle = null;
ChangeSlotStatus(true);
ParkingTicket.ChangeExpiryStatus(true);
}