i wonder is there any way when user zooming toward level 20, the roads get wider and wider, also the road labels also get wider and wider? i tried this but its not what i want:
expresswayLayer.ZoomLevelSet.ZoomLevel17.DefaultLineStyle = LineStyles.LocalRoad4;
expresswayLayer.ZoomLevelSet.ZoomLevel18.DefaultLineStyle = LineStyles.LocalRoad3;
expresswayLayer.ZoomLevelSet.ZoomLevel19.DefaultLineStyle = LineStyles.LocalRoad2;
expresswayLayer.ZoomLevelSet.ZoomLevel20.DefaultLineStyle = LineStyles.LocalRoad1;