144 lines
3.9 KiB
C#
144 lines
3.9 KiB
C#
//
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// System.Xml.XmlDocumentFragment
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//
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// Author:
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// Duncan Mak (duncan@ximian.com)
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// Atsushi Enomoto (ginga@kit.hi-ho.ne.jp)
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//
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// (C), Ximian, Inc
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// (C)2002 Atsushi Enomoto
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.IO;
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using System.Text;
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using System.Xml.XPath;
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namespace System.Xml
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{
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public class XmlDocumentFragment : XmlNode, IHasXmlChildNode
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{
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XmlLinkedNode lastLinkedChild;
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#region Constructor
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protected internal XmlDocumentFragment (XmlDocument ownerDocument)
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: base (ownerDocument)
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{
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}
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#endregion
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#region Properties
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XmlLinkedNode IHasXmlChildNode.LastLinkedChild {
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get { return lastLinkedChild; }
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set { lastLinkedChild = value; }
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}
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public override string InnerXml {
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set {
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// Copied from XmlElement.InnerXml (in the meantime;-))
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for (int i = 0; i < ChildNodes.Count; i++)
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this.RemoveChild (ChildNodes [i]);
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// I hope there are any well-performance logic...
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XmlNamespaceManager nsmgr = this.ConstructNamespaceManager ();
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XmlParserContext ctx = new XmlParserContext (OwnerDocument.NameTable, nsmgr,
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OwnerDocument.DocumentType != null ? OwnerDocument.DocumentType.DTD : null,
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BaseURI, XmlLang, XmlSpace, null);
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XmlTextReader xmlReader = new XmlTextReader (value, XmlNodeType.Element, ctx);
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xmlReader.XmlResolver = OwnerDocument.Resolver;
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do {
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XmlNode n = OwnerDocument.ReadNode (xmlReader);
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if(n == null) break;
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AppendChild (n);
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} while (true);
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}
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get {
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StringBuilder sb = new StringBuilder ();
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for (int i = 0; i < ChildNodes.Count; i++)
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sb.Append (ChildNodes [i].OuterXml);
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return sb.ToString ();
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}
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}
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public override string LocalName {
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get { return "#document-fragment"; }
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}
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public override string Name {
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get { return "#document-fragment"; }
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}
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public override XmlNodeType NodeType {
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get { return XmlNodeType.DocumentFragment; }
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}
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public override XmlDocument OwnerDocument {
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get { return base.OwnerDocument; }
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}
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public override XmlNode ParentNode {
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get { return null; } // it's always null here.
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}
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internal override XPathNodeType XPathNodeType
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{
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get { return XPathNodeType.Root; }
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}
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#endregion
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#region Methods
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public override XmlNode CloneNode (bool deep)
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{
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if (deep) { // clone document + child nodes
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XmlNode node = FirstChild;
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while ((node != null) && (node.HasChildNodes)) {
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AppendChild (node.NextSibling.CloneNode (false));
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node = node.NextSibling;
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}
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return node;
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} else
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return new XmlDocumentFragment (OwnerDocument);
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}
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public override void WriteContentTo (XmlWriter w)
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{
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for (int i = 0; i < ChildNodes.Count; i++)
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ChildNodes [i].WriteContentTo (w);
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}
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public override void WriteTo (XmlWriter w)
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{
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for (int i = 0; i < ChildNodes.Count; i++)
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ChildNodes [i].WriteTo (w);
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}
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#endregion
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}
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}
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