protected override async void OnAppearing()
{
base.OnAppearing();
MessagingCenter.Subscribe <IKeyEventSender, string>(this, "KeyDown", (s, e) => { HandleKeyEvent(e); });
ContentListView.SetFocus();
await UpdateContentInfo();
}
protected override void OnAppearing()
{
base.OnAppearing();
ContentListView.SetFocus();
}
public void Resume()
{
ContentListView.SetFocus();
}