XslCompiledTransform eats my DOCTYPE

Created an xslt template with an output statement for <DOCTYPE>:

<xsl:output media-type="text/html" method="html" encoding="windows-1251" doctype-public="-//W3C//DTD XHTML 1.1//EN" doctype-system="http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd" omit-xml-declaration="yes"/>

In xsl-debug I get right

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">

on top of html.

But when I use XslCompiledTransform etc., the output starts with

<html xmlns="http://www.w3.org/1999/xhtml">

So DOCTYPE is skipped. What for? The correct properties are XslCompiledTransforminitialized in the same way as I set in <xsl:output>.

the code:

using (var sw = new StringWriter())
{
    XslCompiledTransform xslt = new XslCompiledTransform();
    XmlEmbeddedResourceResolver resolver = new XmlEmbeddedResourceResolver();
    xslt.Load("clires://DLLPATH/xsl/blank.xsl", XsltSettings.TrustedXslt, resolver);
    XmlWriterSettings set = new XmlWriterSettings();
    set.ConformanceLevel = ConformanceLevel.Auto;
    xslt.Transform(ticket, XmlWriter.Create(sw, set));
    return sw.ToString();
}

How can I get DOCTYPE from XslCompiledTransform?

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1 answer

You need to use XmlWriterSettingsfrom the OutputSettings property inXslCompiledTransform

XmlWriterSettings set = xslt.OutputSettings;
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Source: https://habr.com/ru/post/1782505/


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