{
    /// <summary>
    /// Interaction logic for SelectionExamples.xaml
    /// </summary>
    public partial class SelectionExamples : UserControl
    {
        public SelectionExamples()
        {
            InitializeComponent();

            this.DataContextChanged += (sender, args) => {
                                           var vm = args.NewValue as MainWindowViewModel;
                                           if (vm != null)
                                           {