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//
// System.Xml.XmlLinkedNode
//
// Authors:
// Jason Diamond <jason@injektilo.org>
// Kral Ferch <kral_ferch@hotmail.com>
//
// (C) 2002 Jason Diamond, Kral Ferch
//
using System;
namespace System.Xml
{
public abstract class XmlLinkedNode : XmlNode
{
#region Fields
XmlLinkedNode nextSibling;
#endregion
#region Constructors
internal XmlLinkedNode(XmlDocument doc) : base(doc) { }
#endregion
#region Properties
public override XmlNode NextSibling
{
get {
if (Object.ReferenceEquals(nextSibling, ParentNode.LastLinkedChild.NextLinkedSibling) == false) {
return nextSibling;
}
else {
return null;
}
}
}
internal XmlLinkedNode NextLinkedSibling
{
get { return nextSibling; }
set { nextSibling = value; }
}
public override XmlNode PreviousSibling
{
get {
if (ParentNode != null) {
XmlNode node = ParentNode.FirstChild;
if (node != this) {
do {
if (node.NextSibling == this)
return node;
} while ((node = node.NextSibling) != null);
}
}
return null;
}
}
#endregion
}
}
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