Use hard coded xsl to convert xml document in CSharp

using System;//from   www .j a  v a 2s.co m
using System.IO;
using System.Xml;
using System.Xml.Xsl;

using System.Xml.Linq;
using System.Collections;
using System.Collections.Generic;

public class MainClass
{
    public static void Main()
    {
        string xslMarkup = @"<?xml version='1.0'?>
        <xsl:stylesheet xmlns:xsl='http://www.w3.org/1999/XSL/Transform' version='1.0'>
            <xsl:template match='/Parent'>
                <Root>
                    <C1>
                    <xsl:value-of select='A1'/>
                    </C1>
                </Root>
            </xsl:template>
        </xsl:stylesheet>";

        XDocument xmlTree = new XDocument(
            new XElement("Parent",
                new XElement("A1", "A1 data"),
                new XElement("A2", "A2 data")
            )
        );

        XDocument newTree = new XDocument();
        using (XmlWriter writer = newTree.CreateWriter())
        {
            XslCompiledTransform xslt = new XslCompiledTransform();
            xslt.Load(XmlReader.Create(new StringReader(xslMarkup)));

            xslt.Transform(xmlTree.CreateReader(), writer);
        }

        Console.WriteLine(newTree);
    }
}