public partial class _Default : System.Web.UI.Page { List lst = new List(); int mainnode = 0; protected void Page_Load(object sender, EventArgs e) { if(!Page.IsPostBack) RadTreeView1.Nodes.Insert(0, new RadTreeNode(“Table of Content”)); } protected void Button1_Click(object sender, EventArgs e) { updatemainnode(); lst.Add(“end”); gv1.DataSource = lst; gv1.DataBind(); } public void updatemainnode() { for (int i = 0; i 0) …
Recursive in C#
