AnyPlace.MainPage.image1_Tap C# (CSharp) Method

        void image1_Tap(object sender, System.Windows.Input.GestureEventArgs e)
        {

            if (Mymap.Layers.Contains(mypositionPoi))
            {
                Mymap.Layers.Remove(mypositionPoi);
                mypositionPoi.Clear();
            }

            if (Mymap.Layers.Contains(detailPois))
            {
                Mymap.Layers.Remove(detailPois);
                detailPois.Clear();
            }

            var img = (Image)sender;
            var poi = img.DataContext as RouteDetailsPois;
            var over = new MapOverlay();
            if (poi != null)
            {
                var control = new RouteDetailsPoisControl
                {
                    txt_direction = { Text = poi.instractions },
                    txt_distance = { Text = "Distance: " + poi.distance.ToString(CultureInfo.InvariantCulture) + " Km" }
                };
                control.grd_content.Tap += grd_content_Tap;
                over.Content = control;
            }
            if (poi != null)
            {
                over.GeoCoordinate = poi.coordinate;
                over.PositionOrigin = new Point(0.5, 1.0);
                detailPois.Add(over);
                Mymap.Layers.Add(detailPois);
                Mymap.SetView(poi.coordinate, 19, MapAnimationKind.Parabolic);
            }
        }