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copied!<p>Yes, you can call C# function from .xsl file. Please refer following code. </p> <p>This is your input XML File: </p> <pre><code><?xml version="1.0" encoding="utf-8" ?> <?xml-stylesheet type="text/xsl" href="cdcatalog.xsl"?> <root> <employee> <firstname>Kaushal</firstname> <lastname>Parik</lastname> </employee> <employee> <firstname>Abhishek</firstname> <lastname>Swarnkar</lastname> </employee> </root> </code></pre> <p>Formatting function in a C# class is like this: </p> <pre><code> public class MyXslExtension { public string FormatName(string name) { return "Mr. " + name; } } </code></pre> <p>Apply following xsl: </p> <pre><code><?xml version="1.0" encoding="utf-8"?> <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:msxsl="urn:schemas-microsoft-com:xslt" exclude-result-prefixes="msxsl" xmlns:myUtils="pda:MyUtils"> <xsl:output method="xml" indent="yes"/> <xsl:variable name="vQ">Mr. </xsl:variable> <xsl:template match="@*|node()"> <xsl:copy> <xsl:apply-templates select="@*|node()"/> </xsl:copy> </xsl:template> <xsl:template match="employee/firstname"> <xsl:element name="firstname"> <xsl:value-of select="myUtils:FormatName(.)" /> </xsl:element> </xsl:template> </xsl:stylesheet> </code></pre> <p>And C# Functin to call Formatting function is like this: </p> <pre><code>private void button3_Click(object sender, EventArgs e) { XsltArgumentList arguments = new XsltArgumentList(); arguments.AddExtensionObject("pda:MyUtils", new MyXslExtension()); using (StreamWriter writer = new StreamWriter("books1.xml")) { XslCompiledTransform transform = new XslCompiledTransform(); transform.Load("transform.xslt"); transform.Transform("books.xml", arguments, writer); } } </code></pre> <p>And the out put is: </p> <pre><code><?xml version="1.0" encoding="utf-8"?> <?xml-stylesheet type="text/xsl" href="cdcatalog.xsl"?> <root> <employee> <firstname>Mr. Kaushal</firstname> <lastname>Parik</lastname> </employee> <employee> <firstname>Mr. Abhishek</firstname> <lastname>Swarnkar</lastname> </employee> </root> </code></pre> <p>I have referred <a href="http://www.pedautreppe.com/post/Calling-C-function-in-XSL.aspx" rel="nofollow noreferrer">this link</a> to answer your question. </p> <p>Hope this will help you.<br> Please mark +1 if it is useful to you....</p>

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