private async Task PopulateMapAsync()
{
var idsAsString = NavigationNearbyStationIdList.Split(new char[] { ',' });
var ids = idsAsString.Select(Int32.Parse).ToList();
var hst = await _dataService.GetHaltestellenAsync(ids);
var mapPins = new List<MapHaltestelleModel>();
foreach (var h in hst)
{
try
{
var mapHst = new MapHaltestelleModel()
{
Id = h.Id,
Bezeichnung = h.Bezeichnung,
GeoCoordinate = new GeoCoordinate(h.Latitude, h.Longitude)
};
mapPins.Add(mapHst);
}
catch (Exception)
{
// ArgumentOutOfRangeException from new GeoCoordinate(..., ...): we then do not show this station
}
}
NearbyStations = new BindableCollection<MapHaltestelleModel>(mapPins);
NotifyOfPropertyChange(() => NearbyStations);
_eventAggregator.Publish(new ZoomMapToPinsMessage(), _eventAggregator.PublishOnUIThread);
}
public void Show(MapHaltestelleModel h)
{
_navigationService.UriFor<StationInfoPivotPageViewModel>()
.WithParam(m => m.NavigationStationId, h.Id)
.Navigate();
}