public new IAsyncAction GoBack() { return(Task.Run(async() => { await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.High, async() => { await AnimationService.FastSlideOutReverse(this); base.GoBack(new SuppressNavigationTransitionInfo()); await AnimationService.FastSlideInReverse(this); }); }).AsAsyncAction()); }