private StationAvailability CalculateAvailability()
{
if (this.BikesAvailable == 0)
return StationAvailability.NoBikes;
if (this.BikesAvailable < 3)
return StationAvailability.OnlyFewBikes;
if (this.ParkingAvailable == 0)
return StationAvailability.NoParking;
if (this.ParkingAvailable < 3)
return StationAvailability.OnlyFewParking;
return StationAvailability.OK;
}