Data-driven site navigation is among the niftiest and most useful features in ASP. NET 2. 0. To get it working, all you do is create an XML site map file (or a SQL site map if you're using the MSDNÃÂ®Magazine SqlSiteMapProvider), add a SiteMapDataSource, and bind a TreeView or Menu to the SiteMapDataSource.
MSDN Magazine June 2006
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