public static async Task<ViewLifetimeControl> CreateInNewViewAsync(string seriesTitle, NovelPositionIdentifier nav)
{
ViewLifetimeControl viewControl = null;
await CoreApplication.CreateNewView().Dispatcher.RunAsync(CoreDispatcherPriority.Normal, async () =>
{
// This object is used to keep track of the views and important
// details about the contents of those views across threads
// In your app, you would probably want to track information
// like the open document or page inside that window
viewControl = ViewLifetimeControl.CreateForCurrentView();
viewControl.Title = seriesTitle;
AppGlobal.SecondaryViews.Add(viewControl);
CoreApplication.GetCurrentView().TitleBar.ExtendViewIntoTitleBar = true;
var appView = ApplicationView.GetForCurrentView();
appView.Title = viewControl.Title;
appView.SetDesiredBoundsMode(ApplicationViewBoundsMode.UseCoreWindow);
var titleBar = appView.TitleBar;
titleBar.BackgroundColor = Colors.Transparent;
titleBar.ButtonBackgroundColor = (Color)App.Current.Resources["AppAccentColor"];
titleBar.ButtonInactiveBackgroundColor = (Color)App.Current.Resources["AppAccentColor"];
await Task.Delay(TimeSpan.FromMilliseconds(200));
var frame = new Frame();
Window.Current.Content = frame;
frame.Navigate(typeof(ReadingPage), nav.ToString());
var readingPage = frame.Content as ReadingPage;
if (readingPage != null)
viewControl.Released += readingPage.ViewControl_Released;
//ApplicationView.GetForCurrentView().Consolidated += readingPage.ReadingPage_Consolidated;
//viewControl.StartViewInUse();
});
return viewControl;
}
async Task NavigateToReadingPageAsync(string seriesTitle, NovelPositionIdentifier nav, bool newWindows = false)
{
#if WINDOWS_APP || WINDOWS_UWP
var view = AppGlobal.SecondaryViews.FirstOrDefault(v => v.Title == seriesTitle);
if (view == null && !newWindows)
this.Frame.Navigate(typeof(ReadingPage), nav.ToString());
else
try
{
if (view == null)
{
view = await ReadingPage.CreateInNewViewAsync(seriesTitle,nav);
}
// Prevent the view from closing while
// switching to it
view.StartViewInUse();
// Show the previously created secondary view, using the size
// preferences the user specified. In your app, you should
// choose a size that's best for your scenario and code it,
// instead of requiring the user to decide.
var viewShown = await ApplicationViewSwitcher.TryShowAsStandaloneAsync(
view.Id,
ViewSizePreference.Default,
ApplicationView.GetForCurrentView().Id,
ViewSizePreference.Default);
if (!viewShown)
{
this.Frame.Navigate(typeof(ReadingPage), nav.ToString());
}
// Signal that switching has completed and let the view close
view.StopViewInUse();
}
catch (InvalidOperationException)
{
Debug.WriteLine("Some thing wrong");
}
#else
this.Frame.Navigate(typeof(ReadingPage), nav.ToString());
#endif
}