ArcGISWindowsPhoneSDK.WebMapFeatureServicePopups.WebMapFeatureServicePopups_MouseLeftButtonUp C# (CSharp) Method

        void WebMapFeatureServicePopups_MouseLeftButtonUp(object sender, GraphicMouseButtonEventArgs e)
        {
            FeatureLayer flayer = sender as FeatureLayer;
            MapPoint clickPoint = MyMap.ScreenToMap(e.GetPosition(MyMap));

            if (clickPoint != lastPoint)
            {
                if (flayer.GetValue(Document.PopupTemplateProperty) != null)
                {
                    DataTemplate dt = flayer.GetValue(Document.PopupTemplateProperty) as DataTemplate;

                    MyInfoWindow.Anchor = clickPoint;
                    MyInfoWindow.ContentTemplate = dt;
                    MyInfoWindow.Content = e.Graphic.Attributes;
                    MyInfoWindow.IsOpen = true;
                    lastPoint = clickPoint;
                }
            }
        }