private void SetBinding()
        {
            Binding PositonBind = new Binding();

            PositonBind.Source = this;
            PositonBind.Path   = new PropertyPath("PositionNum");
            LocalInfoList.SetBinding(ListView.SelectedIndexProperty, PositonBind);
            Binding PositionTextBind = new Binding();

            PositionTextBind.Source    = LocalInfoList;
            PositionTextBind.Path      = new PropertyPath("SelectedIndex");
            PositionTextBind.Converter = new OrderConverter();
            PositionText.SetBinding(TextBlock.TextProperty, PositionTextBind);
        }