80 lines
2.9 KiB
C#
80 lines
2.9 KiB
C#
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using CYQ.Data.Properties;
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using CYQ.Data.Tool;
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using System;
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using System.IO;
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namespace CYQ.Data.Xml
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{
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internal class ResolverDtd
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{
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public static void Resolver(ref System.Xml.XmlDocument xmlDoc)
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{
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xmlDoc.XmlResolver = XHtmlUrlResolver.Instance;
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}
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}
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internal class XHtmlUrlResolver : System.Xml.XmlUrlResolver
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{
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private static XHtmlUrlResolver _Resolver = null;
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public static XHtmlUrlResolver Instance
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{
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get
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{
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if (_Resolver == null)
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{
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_Resolver = new XHtmlUrlResolver();
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}
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return _Resolver;
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}
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}
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private string dtdUri = null;
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public string DtdUri
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{
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get
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{
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if (dtdUri == null)
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{
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dtdUri = AppConfig.XHtml.DtdUri;
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string folder = Path.GetDirectoryName(dtdUri);
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//检测文件是否存在
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if (!Directory.Exists(folder))//有异常直接抛
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{
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Directory.CreateDirectory(folder);
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}
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string[] items = new string[] { "/xhtml1-transitional.dtd", "/xhtml-lat1.ent", "/xhtml-special.ent", "/xhtml-symbol.ent" };
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if (!File.Exists(folder + items[0]))
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{
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using (FileStream fs = File.Create(folder + items[0]))
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{
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fs.Write(Resources.xhtml1_transitional, 0, Resources.xhtml1_transitional.Length);
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}
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using (FileStream fs = File.Create(folder + items[1]))
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{
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fs.Write(Resources.xhtml_lat1, 0, Resources.xhtml_lat1.Length);
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}
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using (FileStream fs = File.Create(folder + items[2]))
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{
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fs.Write(Resources.xhtml_special, 0, Resources.xhtml_special.Length);
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}
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using (FileStream fs = File.Create(folder + items[3]))
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{
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fs.Write(Resources.xhtml_symbol, 0, Resources.xhtml_symbol.Length);
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}
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}
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}
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return dtdUri;
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}
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}
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///assemblyShortName;component/resourceLocation， 例如"/SilverlightLibraryAssembly;component/image.png"。 请注意，需要使用前导斜杠和 component 关键字（后跟一个斜杠）。
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public override Uri ResolveUri(Uri baseUri, string relativeUri)
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{
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if (relativeUri.Contains("xhtml1-transitional.dtd") && DtdUri != null)
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{
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relativeUri = DtdUri;
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}
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return base.ResolveUri(baseUri, relativeUri);
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}
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}
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}
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