private void MyListsList_SelectionChanged(object sender, SelectionChangedEventArgs e) { if (MyListsList.SelectedIndex == -1) return; var sl = (MyListsList.Items[MyListsList.SelectedIndex] as StackPanel).Tag as TwitterList; ListName.Text = sl.Name; ListDescription.Text = sl.Description; ListPrivate.IsChecked = sl.Mode == "private"; }