asp:treeview

   public static void SetTreeNode(System.Web.UI.WebControls.TreeView treeRolePopedom, string rolecode,out string errMsg)
        {
            int k = 0;
             errMsg = "";
            System.Data.SqlClient.SqlDataReader dr = Logic.MenuModule.GetMenuList(null);
            while (dr.Read())
            {
                int parentNodeID = k;
                System.Web.UI.WebControls.TreeNode treeNode = new System.Web.UI.WebControls.TreeNode();
                treeNode.Text = dr["menuname"].ToString();
                treeNode.Value = dr["menucode"].ToString();
                //treeNode.NavigateUrl = "javascript:selectedChildCheck('" + k++ + "')";
                System.Data.SqlClient.SqlDataReader sdr = Logic.MenuModule.GetModuleList(dr["menucode"].ToString());
                while (sdr.Read())
                {
                    System.Web.UI.WebControls.TreeNode treeChildNode = new System.Web.UI.WebControls.TreeNode();