/// <summary>
/// See <see cref="XPathNavigator.IsSamePosition"/>.
/// </summary>
public override bool IsSamePosition(XPathNavigator other)
{
if (other == null || !(other is SubtreeeXPathNavigator))
{
return(false);
}
SubtreeeXPathNavigator nav = (SubtreeeXPathNavigator)other;
return(nav._atroot == this._atroot &&
nav._navigator.IsSamePosition(this._navigator) &&
nav._root.IsSamePosition(this._root));
}
public void ExposingSubtreeXmlFragment()
{
string xml = @"
<library>
<book genre='novel' ISBN='1-861001-57-5'>
<title>Pride And Prejudice</title>
</book>
<book genre='novel' ISBN='1-81920-21-2'>
<title>Hook</title>
</book>
</library>";
XPathNavigator nav = new XPathDocument(new StringReader(xml)).CreateNavigator();
// <library>
nav.MoveToFirstChild();
// <book>
nav.MoveToFirstChild();
SubtreeeXPathNavigator sub = new SubtreeeXPathNavigator(nav, true);
// Enable fragment reading.
XPathNavigatorReader reader = new XPathNavigatorReader(sub, true);
reader.MoveToContent();
string books = reader.ReadFragmentXml();
sub.MoveToRoot();
reader = new XPathNavigatorReader(sub, true);
reader.MoveToContent();
string books2 = reader.ReadFragmentXml();
Assert.AreEqual(books, books2);
Assert.AreEqual(
"<book genre=\"novel\" ISBN=\"1-861001-57-5\"><title>Pride And Prejudice</title></book><book genre=\"novel\" ISBN=\"1-81920-21-2\"><title>Hook</title></book>",
books);
}