public void RequestFloor(Elevator elevator, int floorNumber)
 {
     elevator.activateInsideButton(floorNumber);
     elevator.addFloorToList(floorNumber);
     elevator.moveNext();
     Console.WriteLine("Request Floor number " + floorNumber.ToString());
 }
        public Elevator RequestElevator(int FloorNumber, string Direction)
        {
            selectedElevator = this.FindElevator(FloorNumber, Direction);
            selectedElevator.addFloorToList(FloorNumber);
            selectedElevator.activateInsideButton(FloorNumber);
            Console.WriteLine("Request Elevator on floor " + FloorNumber.ToString() + ", going " + Direction);

            return(selectedElevator);
        }