public ExpanderSelectorBase(ExpanderSelectorDataContext dataContext)
        {

            if (null != dataContext)
                _expanderSellectorDataContext = dataContext;

            //InitRootView();
        }
        public void InitializeTree()
        {

            _expanderSelectorDataContext = DataContext;
            _expanderSelectorbase = new ExpanderSelectorBase(_expanderSelectorDataContext);
            _expanderSelectorbase.ValueSelected += (s, e) =>
            {
                var ev = e as ExpanderSelectedEventArgs;

                if (null != ev && null != ev.SelectedObject)
                {
                    Seleted = ev.SelectedObject;

                    this.TxtSelectedValue.Text = ((ExpanderSelectorDataSource)Seleted).Name;

                }
            };
        }