public override void SetOfflineMode()
        {
            string text = "Click the globe icon to download routing packages";

            ContentView.Banner.Show(text);
            Routing.Service = new PackageManagerRoutingService(Routing.Manager);
            Routing.BringLayersToFront();
        }
 public override void SetOnlineMode()
 {
     Routing.Service = new CartoOnlineRoutingService(Sources.NutiteqRouting);
     Routing.BringLayersToFront();
 }