private static void NotifyActiveViewsNavigatingFrom(INavigationContext navigationContext, object[] activeViews)
{
foreach (var item in activeViews)
{
MvvmHelpers.OnNavigatedFrom(item, navigationContext);
}
}
private void OnCurrentItemChanged(object sender, CurrentItemChangedEventArgs e)
{
if (sender is CarouselView carousel && carousel.CurrentItem != CurrentView && carousel.CurrentItem != null && carousel.CurrentItem is VisualElement newActiveView)
{
var previousView = CurrentView;
CurrentView = newActiveView;
if (!_region.ActiveViews.Contains(newActiveView))
{
_region.Activate(newActiveView);
}
var info = PageNavigationRegistry.GetPageNavigationInfo(newActiveView.GetType());
var context = new NavigationContext(_region.NavigationService, new Uri(info.Name, UriKind.RelativeOrAbsolute));
MvvmHelpers.OnNavigatedFrom(previousView, context);
MvvmHelpers.OnNavigatedTo(newActiveView, context);
}
}
