async private void MyMap_OnLoaded(object sender, RoutedEventArgs e) { Geolocator locator = new Geolocator(); locator.ReportInterval = 2000; locator.MovementThreshold = 1; locator.PositionChanged += (sender2, args) => { Geoposition pos = args.Position; string la = pos.Coordinate.Point.Position.Latitude.ToString(); string lo = pos.Coordinate.Point.Position.Longitude.ToString(); string ac = pos.Coordinate.Accuracy.ToString(); apiSetLocation(la, lo, ac); }; myMap = (MapControl)sender; myMap.Center = new Geopoint(new BasicGeoposition() { Altitude = 643, Latitude = 43.089863, Longitude = -77.669609 }); myMap.ZoomLevel = 14; IEnumerable <Location> locations = await SampleDataSource.GetLocationsAsync(); foreach (Location location in locations) { Double la = Convert.ToDouble(location.Latitude); Double lo = Convert.ToDouble(location.Longitude); Double al = 643; Geopoint pt = new Geopoint(new BasicGeoposition() { Latitude = la, Longitude = lo, Altitude = al }); Windows.UI.Xaml.Shapes.Rectangle fence2 = new Windows.UI.Xaml.Shapes.Rectangle(); fence2.Name = location.Email; fence2.Tapped += fence_Tapped; fence2.Width = 30; fence2.Height = 30; BitmapImage img2 = new BitmapImage(new Uri("ms-appx:///Assets/redpin.png")); fence2.Fill = new ImageBrush() { ImageSource = img2 }; myMap.Children.Add(fence2); MapControl.SetLocation(fence2, pt); MapControl.SetNormalizedAnchorPoint(fence2, new Point(1.0, 0.5)); } }