public override void ViewDidLoad()
        {
            base.ViewDidLoad();

            Container.WKScriptMessageHandler = this;

            var children = ChildViewControllers;

            leftController  = SideBarItem.ViewController as SideBarController;
            rightController = WebRendererItem.ViewController as WebRendererController;

            leftController.ProviderClicked += RenderProvider;
            viewModel.PropertyChanged      += ViewModel_PropertyChanged;
            viewModel.Loaded();

            var res = NSBundle.MainBundle.ResourcePath;
        }