Passing a Nodeset as a Parameter in XML transformation

<%--
Code Revised from
       
Professional ASP.NET 2.0 XML (Programmer to Programmer) (Paperback)
by Thiru Thangarathinam 

# Publisher: Wrox (January 18, 2006)
# Language: English
# ISBN: 0764596772
--%>       
              
       
       
       
<%@ Page Language="C#" %>
<%@ Import Namespace="System.Xml" %>
<%@ Import Namespace="System.Xml.Xsl" %>
<%@ Import Namespace="System.Xml.XPath" %>

<script runat="server">                
    void Page_Load(object sender, System.EventArgs e)
  {
        string xmlPath = MapPath("BooksWithStyle.xml");
        string xslPath = MapPath("Books_with_nodeset_parameter.xsl");      
      XPathDocument xpathDoc = new XPathDocument(xmlPath);      
        XslCompiledTransform transform = new XslCompiledTransform();
        XsltArgumentList argsList = new XsltArgumentList();
        XPathNavigator navigator = xpathDoc.CreateNavigator();
        XPathNodeIterator iterator = navigator.Select("/bookstore/book");
        argsList.AddParam("booklist", "", iterator);                 
        //Load the XSL stylsheet into the XslCompiledTransform object
        transform.Load(xslPath);                
        transform.Transform(xpathDoc, argsList, Response.Output);            
    }        
</script>


<%-- Books_with_nodeset_parameter.xsl
<?xml version="1.0"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
  <xsl:output method="html" />
  <!-- Set the Discount parameter -->
  <xsl:param name="booklist" select="/.."/>
  <xsl:template match="/">
    <html>
      <title>Passing a Nodeset as a Parameter</title>
      <body>
        <h2>My Book Collection</h2>
        <table border="1">
          <tr bgcolor="#9acd32">
            <th align="left">Title</th>            
          </tr>
          <xsl:for-each select="$booklist">
            <tr>
              <td>
                <xsl:value-of select="title"/>
              </td>              
            </tr>
          </xsl:for-each>
        </table>
      </body>
    </html>
  </xsl:template>
</xsl:stylesheet>
--%>

<%-- BooksWithStyle.xml
<?xml version='1.0'?>
<bookstore>
  <book genre="A">
    <title>title 1</title>
    <author>
      <first-name>A</first-name>
      <last-name>B</last-name>
    </author>
    <price>99.99</price>
  </book>
  <book genre="B">
    <title>title 2</title>
    <author>
      <first-name>B</first-name>
      <last-name>C</last-name>
    </author>
    <price>11.99</price>
  </book>
</bookstore>

--%>

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Passing a Nodeset as a Parameter in XML transformation : Transform « XML « ASP.Net

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