how to bind data in web.sitemap file in asp.net

Try
to use SiteMapDataSourceControls[^] which is used to Provides a data source control that Web server controls and other controls can use to bind to hierarchical site map data.
and for more reference have a look
http://webproject.scottgu.com/CSharp/MasterPages/MasterPages.aspx[^]
http://msdn.microsoft.com/en-us/library/ms178419.aspx[^]
http://msdn.microsoft.com/en-us/library/e468hxky.aspx[^]
http://msdn.microsoft.com/en-us/library/aa581782.aspx[^]