protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
if (e.NavigationMode == NavigationMode.Back)
{
if (_persistedItemIndex >= 0)
{
HomeFeedGrid.Loaded += async(a, s) =>
{
var item = HomeFeedGrid.Items[_persistedItemIndex];
if (item != null)
{
HomeFeedGrid.ScrollIntoView(item);
var connectedAnimation = ConnectedAnimationService
.GetForCurrentView()
.GetAnimation("podimageback");
if (connectedAnimation != null)
{
await HomeFeedGrid.TryStartConnectedAnimationAsync(
connectedAnimation,
item,
"Image");
}
}
};
}
}
else
{
_persistedItemIndex = -1;
}
ConfigureComposition();
}
private void HomeFeedGrid_ItemClick(object sender, ItemClickEventArgs e)
{
var selectedFeed = e.ClickedItem as Feed;
_persistedItemIndex = HomeFeedGrid.Items.IndexOf(e.ClickedItem);
HomeFeedGrid.PrepareConnectedAnimation("PodcastImageBorder", e.ClickedItem, "Image");
ViewModel.NavigateToFeed(selectedFeed);
}
