Demonstrates how to switch views on HoloLens. The AppviewSource comes from the Holographic DirectX 11 Application Template that ships with the HoloLens emulator.

HoloLens_DirectXSwitchView.cs

        /// <summary>
        /// https://msdn.microsoft.com/en-us/windows/uwp/layout/show-multiple-views
        /// switch from this 2D XAML view to a IFrameworkView
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private async void DirectX_OnClick(object sender, RoutedEventArgs e)
        {
            var exclusiveViewApplicationSource = new AppViewSource();

            CoreApplicationView newView = CoreApplication.CreateNewView(exclusiveViewApplicationSource);
            ApplicationView newAppView = null;
            await newView.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
            {
                newAppView = ApplicationView.GetForCurrentView();
                CoreWindow.GetForCurrentThread().Activate();
            });

            await ApplicationViewSwitcher.TryShowAsStandaloneAsync(newAppView.Id);
        }