public ChapterViewPage() { InitializeComponent(); DataContext = App.ChapterPageViewModel; //ContentListView.ItemUnrealized += RecordingProgress_ItemUnrealized; //ContentListView.ItemRealized += ContentListView_ItemRealized; _llsOberserver = new LongListSelectorOberserver(ContentListView); ContentListView.ManipulationStateChanged += ContentListView_ManipulationStateChanged; //ContentListView.ManipulationDelta +=ContentListView_ManipulationDelta; ContentListView.ItemRealized += ContentListView_ItemRealized_LoadComments; //ContentListView.Loaded += ContentListView_Loaded; }