private void ListItemClicked(object sender, EventArgs e)
{
ListBarItemClickedEventArgs args = e as ListBarItemClickedEventArgs;
ListBarItem listItem = sender as ListBarItem;
listItem.CheckedIndices.Clear();
listItem.CheckedIndices.Add(args.IndexClicked);
// Refresh, in case this item is put in a ParentBarItem with CloseOnClick = false
listItem.UpdateCheckedStates();
MessageBox.Show("ListItem: " + listItem.ChildCaptions[args.IndexClicked]);
}
