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Creating Custom Site Map Attributes

Any custom attributes that you add to a Site Map are exposed by instances of the SiteMapNode  class.  File: Web.sitemap <siteMap xmlns="http://schemas.microsoft.com/AspNet/SiteMap-File-1.0" > <siteMapNode   url="Default.aspx"   title="Home"   description="The Home Page">   <siteMapNode     url="Default1.aspx"     title="Our Products"     description="Products that we offer">     <siteMapNode       url="FirstProduct.aspx"       title="First Product"       description="The description of the First Product" />     <siteMapNode       url="SecondProduct.aspx"       title="Second Product"       description="The description of the Second Product" />   </siteMapNode>   <siteMapNode     url="Default2.aspx"     title="Our Services"     description="Services that we offer">     <siteMapNode       url="FirstService.aspx"       title="First Service"       description="The description of the First Service"       metaDescription="The first service" />     <siteMapNode       url="SecondService.aspx"       title="Second Service"       description="The description of the Second Service" />   </siteMapNode> </siteMapNode> </siteMap>              File: FirstService.aspx <%@ Page Language="C#" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <script runat="server">     void Page_Load()     {         HtmlMeta meta = new HtmlMeta();         meta.Name = "Description";         meta.Content = SiteMap.CurrentNode["metaDescription"];         head1.Controls.Add(meta);     } </script> <html xmlns="http://www.w3.org/1999/xhtml" > <head id="head1" runat="server">     <title>First Service</title> </head> <body>     <form id="form1" runat="server">     <div>     <h1>The First Service</h1>     </div>     </form> </body> </html>