nature_net.user_controls.list_header.top_Checked C# (CSharp) Method

        private void top_Checked(object sender, RoutedEventArgs e)
        {
            TouchDevice td = null;
            try { td = ((TouchEventArgs)e).TouchDevice; }
            catch (Exception) { }
            log.WriteInteractionLog(9, (string)(this.title.Content), td);
            if (top_order != null) top_order();
        }