private void lstMenuItems_SelectionChanged(object sender, SelectionChangedEventArgs e) { if (lbiLogOff.IsSelected) { MyLocalStorage.RemoveFromLocalStorage(@"usuario"); Frame.Navigate(typeof(MainPage)); } else if (!lbiLogOff.IsSelected && !lbiHome.IsSelected) { btnBack.Visibility = Visibility.Visible; if (lbiTarefas.IsSelected) { frmConteudo.Navigate(typeof(NovaTarefaPage)); } } else { btnBack.Visibility = Visibility.Collapsed; frmConteudo.Navigate(typeof(TarefasPage)); } }