XML DataSource Controls in .NET 2.0 (Article @ O'Reilly)
From OReilly -
XML DataSource Controls in .NET 2.0 by Jesse Liberty -- With .NET 2.0's XML DataSource control, you can bind to an XML document just as easily as you bind to tables in a database. If the XML document you load is hierarchical, the data is exposed hierarchically, which makes it ideal for mapping an XML document to a TreeView control. Jesse Liberty explains how the XML DataSource works in ASP.NET.