November, 2005: The CustomTreeView ASP.NET 2.0 Server Control

(a)

NavigateUrlField="MessageID";
NavigateUrlFormatString="MessageDetails.aspx? MessageID= {0}";

(b)

node.NavigateUrl = String.Format(NavigateUrlFormatString, 
           (DataBinder.Eval(iter.Current, navigateUrlField)).ToString());

(c)

node.NavigateUrl = "Post.aspx?MessageID=1";