private void Photo_Loaded(object sender, ItemRealizationEventArgs e)
{
LongListSelector longList = sender as LongListSelector;
PhotoCollectionViewModel vm = longList.DataContext as PhotoCollectionViewModel;
vm.LoadMorePhotos(e.Container.Content as Photo);
}
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
// Only using CameraRoll repository for now
PhotoCollection.RegisterRepository(new CameraRollRepository());
var availableSourceIds = await PhotoCollection.GetAvailableImageRepositoriesAsync();
ViewModel = new PhotoCollectionViewModel(availableSourceIds[0]);
DataContext = ViewModel;
}
protected override void OnNavigatedFrom(NavigationEventArgs e)
{
ViewModel = null; // Detach viewmodel to conserve memory (we will reattach it when coming back)
base.OnNavigatedFrom(e);
}
