Expose data grid listveiw item with Microsoft ui automation

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Automation;
using System.Runtime.InteropServices;


namespace ConsoleApplication6
{
    class Program
    {

        [StructLayout(LayoutKind.Sequential)]
        private struct POINT
        {
            public int x;
            public int y;
        };

        [DllImport("user32.dll")]
        private static extern IntPtr WindowFromPoint(POINT pt);

        [DllImport("user32.dll")]
        private static extern int GetCursorPos(out POINT pt);


        static void Main(string[] args)
        {

        Console.WriteLine("Place pointer over listview and hit return...");
        Console.ReadLine();

        // Get cursor position, then the window handle at that point...
        POINT pt;
        GetCursorPos(out pt);
        IntPtr hwnd = WindowFromPoint(pt);

        // Get the AutomationElement that represents the window handle...
        AutomationElement el = AutomationElement.FromHandle(hwnd);

        // Walk the automation element tree using content view, so we only see
        // list items, not scrollbars and headers. (Use ControlViewWalker if you
        // want to traverse those also.)

        TreeWalker walker = TreeWalker.ContentViewWalker;
        int i = 0;
        for( AutomationElement child = walker.GetFirstChild(el) ;
            child != null;
            child = walker.GetNextSibling(child) )
        {
            // Print out the type of the item and its name
            Console.WriteLine("item {0} is a \"- {1} -\" with name \"- {2} -\"", i++, child.Current.LocalizedControlType, child.Current.ToString() );
            int k = 0;
            for (AutomationElement child2 = walker.GetFirstChild(child);
            child2 != null;
            child2 = walker.GetNextSibling(child2))
            {
                Console.WriteLine("Child2 ==  item {0} is a \"- {1} -\" with name \"- {2} -\"", k++, child2.Current.LocalizedControlType, child2.Current.ClassName);
            }
        }
        Console.ReadKey();
        }
    }
}