private void CalculateDistancesInModel()
{
//System.Diagnostics.Debug.WriteLine("Calculating distances");
foreach (StationViewModel station in StationList)
{
station.Distance = DistanceCalculator.DistanceBetweenPoints(
Location.Longitude, Location.Latitude,
station.longitude,
station.latitude);
}
OnPropertyChanged(nameof(StationList));
// Sort by distance
StationList = new ObservableCollection <StationViewModel>(StationList.OrderBy(o => o.Distance).ToList());
}