Tealium.TealiumTagger.Current_VisibilityChanged C# (CSharp) Метод

        void Current_VisibilityChanged(object sender, Windows.UI.Core.VisibilityChangedEventArgs e)
        {
            Window.Current.VisibilityChanged -= Current_VisibilityChanged;
            rootFrame = Window.Current.Content as Frame;
            if (rootFrame != null)
            {
                SubscribeEvents();
            }
            else if (Window.Current.Content != null)
                ErrorRootIsNotFrame();
        }