/// <summary>
/// See <see cref="XPathNavigator.IsSamePosition"/>.
/// </summary>
public override bool IsSamePosition(XPathNavigator other)
{
if (other == null || !(other is SubtreeXPathNavigator))
{
return(false);
}
SubtreeXPathNavigator nav = (SubtreeXPathNavigator)other;
return(nav._atroot == this._atroot &&
nav._navigator.IsSamePosition(this._navigator) &&
nav._root.IsSamePosition(this._root));
}
public void ShouldNotMoveOutsideRootXmlDocument()
{
string xml = @"
<root>
<salutations>
<salute>Hi there <name>kzu</name>.</salute>
<salute>Bye there <name>vga</name>.</salute>
</salutations>
<other>
Hi there without salutations.
</other>
</root>";
XmlReaderSettings set = new XmlReaderSettings();
set.IgnoreWhitespace = true;
XmlDocument doc = new XmlDocument();
doc.Load(XmlReader.Create(new StringReader(xml), set));
XPathNavigator nav = doc.CreateNavigator();
nav.MoveToFirstChild(); //root
nav.MoveToFirstChild(); //salutations
SubtreeXPathNavigator subtree = new SubtreeXPathNavigator(nav);
subtree.MoveToFirstChild(); //salutations
Assert.AreEqual("salutations", subtree.LocalName);
subtree.MoveToFirstChild(); //salute
subtree.MoveToRoot();
Assert.AreEqual(XPathNodeType.Root, subtree.NodeType);
subtree.MoveToFirstChild(); //salutations
Assert.AreEqual("salutations", subtree.LocalName);
}