protected void Page_Load(object sender, EventArgs e)
        {
            if (!Page.IsPostBack)
            {
                Map1.MapBackground.BackgroundBrush = new GeoSolidBrush(GeoColor.FromHtml("#E5E3DF"));
                Map1.MapUnit = GeographyUnit.DecimalDegree;

                WorldMapKitWmsWebOverlay worldMapKitOverlay = new WorldMapKitWmsWebOverlay("WorldMapKitOverlay");
                Map1.CustomOverlays.Add(worldMapKitOverlay);

                string connectString = YourConnectionString;
                MsSql2008FeatureLayer PolygonLayer = new MsSql2008FeatureLayer(connectString, "YourTableName","FeatrueIdColumn");
                PolygonLayer.ZoomLevelSet.ZoomLevel01.DefaultAreaStyle = .....;
                PolygonLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
                PolygonLayer.Open();
                Map1.CurrentExtent = PolygonLayer.GetBoundingBox();
                PolygonLayer.Close();

                PolygonLayer.FeatureSource.Open();
                Collection<Feature> PolygonFeatures = PolygonLayer.FeatureSource.GetAllFeatures(ReturningColumnsType.AllColumns);//.GetAllFeatures(ReturningColumnsType.AllColumns);
                PolygonLayer.FeatureSource.Close();

                Map1.HighlightOverlay.Features.Add(PolygonFeatures[0]);
                Map1.HighlightOverlay.Features.Add(PolygonFeatures[1]);

                Map1.HighlightOverlay.Style = Map1.HighlightOverlay.Style;
                Map1.HighlightOverlay.Click += new EventHandler<HighlightFeatureOverlayClickEventArgs>(EventLayer_Click);
            }
        }
        protected void EventLayer_Click(object sender, HighlightFeatureOverlayClickEventArgs e)
        {
            CloudPopup popup;

            if (Map1.HighlightOverlay.Features[0].GetBoundingBox().Contains(e.Location))
            {
                popup = new CloudPopup("Popup", e.Location, "<span class='popup'>This Polygon1</span>");
                popup.AutoSize = true;
                Map1.Popups.Add(popup);
            }
            if (Map1.HighlightOverlay.Features[1].GetBoundingBox().Contains(e.Location))
            {
                popup = new CloudPopup("Popup", e.Location, "<span class='popup'>This Polygon2</span>");
                popup.AutoSize = true;
                Map1.Popups.Add(popup);
            }
            this.Title = "Title changed";
        }