ASP.Net/XML/XML control

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Use asp:XML to transform XML document

<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>Untitled Page</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <asp:Xml id="Xml1" 
             runat="server" 
             DocumentSource="Data.xml" 
             TransformSource="Data.xslt"></asp:Xml>
    </div>
    </form>
</body>
</html>
File: Data.xslt
<?xml version="1.0"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
<xsl:template match="/Data">
  <xsl:for-each select="Category">
    <b><xsl:value-of select="@title"/></b><br/>
    <xsl:for-each select="Product">
      -<xsl:value-of select="@title"/><br/>
    </xsl:for-each>
  </xsl:for-each>
</xsl:template>
</xsl:stylesheet>

File: Data.xml
<?xml version="1.0"?>
<Data>
  <Category title="DVD">
    <Product title="A" />
    <Product title="B" />
  </Category>
  <Category title="Books">
    <Product title="C" />
    <Product title="D" />
    <Product title="E" />
  </Category>
</Data>