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