private LayerOverlay CreateHighlightLayerOverlay(Feature feature)
{
LayerOverlay highlightOverlay = new LayerOverlay();
InMemoryFeatureLayer inMemoryFeatureLayer = new InMemoryFeatureLayer();
//GeoHatchBrush fillBrush = new GeoHatchBrush(GeoHatchStyle.Cross, GeoColor.FromArgb(100, 0, 255, 0));
inMemoryFeatureLayer.ZoomLevelSet.ZoomLevel01.DefaultAreaStyle = AreaStyle.CreateHatchStyle(GeoHatchStyle.BackwardDiagonal, GeoColor.FromArgb(150, 254, 255, 39), GeoColors.Transparent);
inMemoryFeatureLayer.ZoomLevelSet.ZoomLevel01.DefaultLineStyle = LineStyle.CreateSimpleLineStyle(GeoColor.FromArgb(50, GeoColors.Green), 3, false);
inMemoryFeatureLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
inMemoryFeatureLayer.InternalFeatures.Add(feature);
highlightOverlay.Layers.Add(inMemoryFeatureLayer);
return(highlightOverlay);
}