public void ResetButton(int currentFloor, ElevatorState status)
{
switch (status)
{
case ElevatorState.GoingDown:
ButtonPressed.Where(command => command.Floor == currentFloor)
.Where(command => command.Direction == Direction.Down).ToList <Command>().ForEach(command => ButtonPressed.Remove(command));
break;
case ElevatorState.GoingUp:
ButtonPressed.Where(command => command.Floor == currentFloor)
.Where(command => command.Direction == Direction.Up).ToList <Command>().ForEach(command => ButtonPressed.Remove(command));
break;
case ElevatorState.Waiting:
ResetButton(currentFloor, ElevatorState.GoingUp);
ResetButton(currentFloor, ElevatorState.GoingDown);
break;
}
}