ExtJs XSLTHelper 生成XSLT转换XML字符串

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

namespace  CommonHelper
... {
    public static class XSLHelper
    ...{
        /**//// <summary>
        /// 将第二个xml元素加到第一个的根目录下
        /// </summary>
        /// <param name="xml"></param>
        /// <param name="xml2"></param>
        /// <returns></returns>
        public static string Combind(string xml, string xml2)
        ...{
            int las = xml.LastIndexOf("</");
            return xml.Substring(0, las) + xml2 + xml.Substring(las);
        }

        /**//// <summary>
        /// 通过xsl文件对Xelement类对象进行转换,返回转换后的串
        /// </summary>
        /// <param name="el"></param>
        /// <param name="xslFile"></param>
        /// <returns></returns>
        public static string TransferXml(this XElement el,string xslFile)
        ...{
            XmlReaderSettings srs = new XmlReaderSettings();
            srs.ProhibitDtd = false;
            XslCompiledTransform xsl = new XslCompiledTransform();
            xsl.Load(xslFile);
            System.IO.StringWriter os = new System.IO.StringWriter();
            XmlReader xr=XmlReader.Create(new System.IO.StringReader(el.ToString()));
            xsl.Transform(xr, null, os);
            return os.ToString();
        }

        /**//// <summary>
        /// 通过XSL转换XML串,返回转换后的串
        /// </summary>
        /// <param name="xmlstr"></param>
        /// <param name="xslFile"></param>
        /// <returns></returns>
        public static string TransferXml(string xmlstr, string xslFile)
        ...{
            XmlReaderSettings srs = new XmlReaderSettings();
            srs.ProhibitDtd = false;
            XmlReader xr2 = XmlReader.Create(new System.IO.StringReader(xmlstr),srs);
            return TransferXml(xr2, xslFile);
        }

        /**//// <summary>
        /// 通过XSL转换xmlreader,返回转换后的串
        /// </summary>
        /// <param name="xr2"></param>
        /// <param name="xslFile"></param>
        /// <returns></returns>
        public static string TransferXml(XmlReader xr2, string xslFile)
        ...{
            XslCompiledTransform xsl = new XslCompiledTransform();
            XmlReaderSettings srs = new XmlReaderSettings();
            srs.ProhibitDtd = false;
            XmlReader xr = XmlReader.Create(xslFile, srs);
            xsl.Load(xr);
            System.IO.StringWriter os = new System.IO.StringWriter();
            
            xsl.Transform(xr2, null, os);
            xr2.Close();
            xr.Close();
            return os.ToString();
        }

        
        /**//// <summary>
        /// 通过XSL转换XML串并直接输出到文件
        /// </summary>
        /// <param name="xmlstr"></param>
        /// <param name="xslFile"></param>
        /// <param name="outHtmlFile">物理路径</param>
        /// <returns></returns>
        public static void TransferXml(string xmlstr, string xslFile,string outHtmlFile)
        ...{
            XmlReaderSettings srs = new XmlReaderSettings();
            srs.ProhibitDtd = false;
            XmlReader xr2 = XmlReader.Create(new System.IO.StringReader(xmlstr),srs);
            TransferXml(xr2, xslFile, outHtmlFile);
        }

        /**//// <summary>
        /// 通过XSL转换XMLreader流并直接输出到文件
        /// </summary>
        /// <param name="xr2"></param>
        /// <param name="xslFile"></param>
        /// <param name="outHtmlFile"></param>
        public static void TransferXml(XmlReader xr2, string xslFile,string outHtmlFile)
        ...{
            XslCompiledTransform xsl = new XslCompiledTransform();
            XmlReaderSettings srs = new XmlReaderSettings();
            srs.ProhibitDtd = false;
            XmlReader xr = XmlReader.Create(xslFile, srs);
            XsltSettings xset = new XsltSettings(true, true);
            xsl.Load(xr);
            System.IO.StreamWriter os = new System.IO.StreamWriter(outHtmlFile);
            
            xsl.Transform(xr2, null, os);
            xr2.Close();
            xr.Close();
            os.Close();
        }
    }
}