private void DisplayMap_Load(object sender, EventArgs e)
        {
            winformsMap1.MapUnit = GeographyUnit.DecimalDegree;
            winformsMap1.BackgroundOverlay.BackgroundBrush = new GeoSolidBrush(GeoColor.GeographicColors.ShallowOcean);

            WorldMapKitWmsDesktopOverlay worldMapKitDesktopOverlay = new WorldMapKitWmsDesktopOverlay();
            winformsMap1.Overlays.Add(worldMapKitDesktopOverlay);

            Random random = new Random();
            InMemoryFeatureLayer inmLayer = new InMemoryFeatureLayer();
            inmLayer.ZoomLevelSet.ZoomLevel01.DefaultPointStyle = PointStyles.Capital1;
            inmLayer.ZoomLevelSet.ZoomLevel01.DefaultLineStyle = LineStyles.Canal1;
            inmLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;

            ////add waypoints
            Vertex wayPoint1 = new Vertex(random.Next(-180, 180), random.Next(-90, 90));
            Vertex wayPoint2 = new Vertex(random.Next(-180, 180), random.Next(-90, 90));
            Vertex wayPoint3 = new Vertex(random.Next(-180, 180), random.Next(-90, 90));
            
            ////add lines
            Collection<Vertex> wayPoints = new Collection<Vertex>();
            wayPoints.Add(wayPoint1);
            wayPoints.Add(wayPoint2);
            wayPoints.Add(wayPoint3);
            wayPoints.Add(wayPoint1);

            LineShape line1 = new LineShape(wayPoints);
            inmLayer.InternalFeatures.Add(new Feature(wayPoint1));
            inmLayer.InternalFeatures.Add(new Feature(wayPoint2));
            inmLayer.InternalFeatures.Add(new Feature(wayPoint3));
            inmLayer.InternalFeatures.Add(new Feature(line1));

            LayerOverlay overlay = new LayerOverlay();
            overlay.Layers.Add(inmLayer);

            winformsMap1.Overlays.Add(overlay);
            winformsMap1.CurrentExtent = new RectangleShape(-139.2, 92.4, 120.9, -93.2);
            winformsMap1.Refresh();
        }