private void OnGeographicMapLoaded(object sender, RoutedEventArgs e) { if (MousePosition.IsEmpty()) { MousePosition = this.GeographicMap.ViewportRect.Center(); } UpdateImageryView(MousePosition, true); //var seriesPosition = this.GeographicMap.GetMapPosition(new Point(0, 0)); //UpdateImageryView(MousePosition, true); UpdateVisibility(); _isMapLoaded = true; }