{
        TreeNode newSelected = e.Node;
        listView1.Items.Clear();
        DirectoryInfo nodeDirInfo = (DirectoryInfo)newSelected.Tag;
        ListViewItem.ListViewSubItem[] subItems;
        ListViewItem item = null;

        foreach (DirectoryInfo dir in nodeDirInfo.GetDirectories())
        {
            item = new ListViewItem(dir.Name, 0);
            subItems = new ListViewItem.ListViewSubItem[]
                      {new ListViewItem.ListViewSubItem(item, "Directory"),
               new ListViewItem.ListViewSubItem(item,
            dir.LastAccessTime.ToShortDateString())};
            item.SubItems.AddRange(subItems);
            listView1.Items.Add(item);
        }
        foreach (FileInfo file in nodeDirInfo.GetFiles())
        {
            item = new ListViewItem(file.Name, 1);
            subItems = new ListViewItem.ListViewSubItem[]
                      { new ListViewItem.ListViewSubItem(item, "File"),
               new ListViewItem.ListViewSubItem(item,
            file.LastAccessTime.ToShortDateString())};

            item.SubItems.AddRange(subItems);
            listView1.Items.Add(item);
        }