AnyPlace.MainPage.IndoorNavigationRoutesLocationToPoi C# (CSharp) Method

        private void IndoorNavigationRoutesLocationToPoi()
        {
            indoorLayer = new MapLayer();
            routeNavDetails.Clear();
            var routeList = new List<DirectionsList>();
            time.Text = "Duration: Unknown";
            // total meters
            Dispatcher.BeginInvoke(() =>
            {
                distance.Text = "Distance: Unknown";
            });

            if (Mymap.Layers.Contains(indoorLayer))
            {
                Mymap.Layers.Remove(indoorLayer);
            }
            var direction = new DirectionsList
            {
                direction = "Your Location",
                geocoordinate = new GeoCoordinate(_myLatitude, _myLongitude),
                image = new BitmapImage(new Uri("/Assets/location.png", UriKind.Relative))
            };
            routeList.Add(direction);
            DirectionsList direction1 = new DirectionsList();
            if (_poisByBuilding != null)
            {
                foreach (var obj1 in _poisByBuilding.pois)
                {
                    if (obj1.puid.Equals(_floorPoiTo))
                    {
                        direction1 = new DirectionsList
                        {
                            direction = obj1.name,
                            geocoordinate = new GeoCoordinate(double.Parse(obj1.coordinates_lat, CultureInfo.InvariantCulture),
                                double.Parse(obj1.coordinates_lon, CultureInfo.InvariantCulture)),
                            image = new BitmapImage(new Uri("/Assets/finish.png", UriKind.Relative))
                        };
                        routeList.Add(direction1);
                    }
                }
            }

            _overlayTo = new MapOverlay();
            var im = new Image
            {
                Source = new BitmapImage(new Uri("/Assets/finish.png", UriKind.Relative))
            };
            _overlayTo.Content = im;
            _overlayTo.GeoCoordinate = direction1.geocoordinate;
            _overlayTo.PositionOrigin = new Point(1.0, 1.0);
            indoorLayer.Add(_overlayTo);
            if (Mymap.Layers.Contains(indoorLayer))
                Mymap.Layers.Remove(indoorLayer);
            Mymap.Layers.Add(indoorLayer);
            RouteLLS.ItemsSource = routeList;
            RouteLLS.SelectionChanged += RouteLLS_SelectionChanged;

            calcroutestext.Visibility = Visibility.Collapsed;
            calcProgrBar.Visibility = Visibility.Collapsed;
            time.Visibility = Visibility.Visible;
            distance.Visibility = Visibility.Visible;
        }