public void ExposingXmlFragment()
{
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();
// Enable fragment reading.
XPathNavigatorReader reader = new XPathNavigatorReader(nav, true);
reader.MoveToContent();
string books = reader.ReadFragmentXml();
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);
}
public void Reading()
{
Stream stm = Globals.GetResource(Globals.PubsNsResource);
XmlTextReader tr = new XmlTextReader(stm);
XPathDocument doc = new XPathDocument(tr);
XPathNavigator nav = doc.CreateNavigator();
// Dumps the entire document to output.
XmlTextWriter tw = new XmlTextWriter(Console.Out);
tw.WriteNode(new XPathNavigatorReader(nav), true);
// Perform a query, then dump the first node (OuterXml) from the result.
nav = doc.CreateNavigator();
XmlNamespaceManager mgr = new XmlNamespaceManager(nav.NameTable);
mgr.AddNamespace("mvp", "mvp-xml");
XPathNodeIterator it = XPathCache.Select("//mvp:titles[mvp:title_id='BU2075']", nav, mgr);
if (it.MoveNext())
{
XmlReader title = new XPathNavigatorReader(it.Current);
// As it's a regular reader, we must first move it to content as usual.
title.MoveToContent();
Console.WriteLine(title.ReadOuterXml());
}
// Perform arbitrary movements, then serialize inner content.
nav = doc.CreateNavigator();
nav.MoveToFirstChild();
nav.MoveToFirstChild();
Console.WriteLine(new XPathNavigatorReader(nav).ReadInnerXml());
}
public void XmlReaderNames()
{
string xml = "<customer id='1' pp:id='aba' xmlns='urn-kzu' xmlns:pp='urn-pepenamespace'><pp:order /><order id='1'>Chocolates</order></customer>";
XPathNavigator nav = new XPathDocument(new StringReader(xml)).CreateNavigator();
XmlReader reader = new XPathNavigatorReader(nav);
reader.MoveToContent();
Assert.AreEqual("customer", reader.Name);
reader.MoveToFirstAttribute();
Assert.AreEqual("id", reader.Name);
reader.MoveToNextAttribute();
Assert.AreEqual("pp:id", reader.Name);
// Namespace order is not guaranteed.
reader.MoveToNextAttribute();
Assert.IsTrue(reader.Name == "xmlns:pp" || reader.Name == "xmlns");
reader.MoveToNextAttribute();
Assert.IsTrue(reader.Name == "xmlns:pp" || reader.Name == "xmlns");
reader.MoveToElement();
reader.Read();
Assert.AreEqual("pp:order", reader.Name);
}
public void TestRead()
{
XPathDocument doc = new XPathDocument(Globals.GetResource(Globals.LibraryResource));
//Navigator over first child of document element
XPathNavigator nav = doc.CreateNavigator();
nav.MoveToRoot();
nav.MoveToFirstChild();
nav.MoveToFirstChild();
XPathNavigatorReader r = new XPathNavigatorReader(nav);
r.MoveToContent();
Console.WriteLine(r.ReadOuterXml());
}
public void MoveToContent()
{
string xml = @"<root><element>1</element><element></element><element>2</element></root>";
XPathNavigator nav = new XPathDocument(new StringReader(xml)).CreateNavigator();
XmlReader reader = new XPathNavigatorReader(nav);
reader.MoveToContent();
Console.WriteLine(reader.ReadOuterXml());
reader = new XmlTextReader(new StringReader(xml));
reader.MoveToContent();
Console.WriteLine(reader.ReadOuterXml());
}
public void ReadInnerXml()
{
string xml = @"
<content type='application/xhtml+xml' xml:base='http://loluyede.blogspot.com' xml:lang='en-US' xml:space='preserve'>
<div xmlns='http://www.w3.org/1999/xhtml'>I have 3 accounts to give away, let me know if you want them</div>
</content>";
XPathDocument doc = new XPathDocument(new StringReader(xml));
XPathNavigator nav = doc.CreateNavigator();
XPathNavigatorReader r = new XPathNavigatorReader(nav);
r.MoveToContent();
string content = r.ReadInnerXml();
Assert.AreEqual(
"\r\n\t<div xmlns=\"http://www.w3.org/1999/xhtml\">I have 3 accounts to give away, let me know if you want them</div>\r\n",
content);
}
public void TestRead()
{
XPathDocument doc = new XPathDocument(Globals.GetResource(Globals.LibraryResource));
//Navigator over first child of document element
XPathNavigator nav = doc.CreateNavigator();
nav.MoveToRoot();
nav.MoveToFirstChild();
nav.MoveToFirstChild();
XPathNavigatorReader r = new XPathNavigatorReader(nav);
r.MoveToContent();
Console.WriteLine(r.ReadOuterXml());
}
public void ReadInnerXml()
{
string xml = @"
<content type='application/xhtml+xml' xml:base='http://loluyede.blogspot.com' xml:lang='en-US' xml:space='preserve'>
<div xmlns='http://www.w3.org/1999/xhtml'>I have 3 accounts to give away, let me know if you want them</div>
</content>";
XPathDocument doc = new XPathDocument(new StringReader(xml));
XPathNavigator nav = doc.CreateNavigator();
XPathNavigatorReader r = new XPathNavigatorReader(nav);
r.MoveToContent();
string content = r.ReadInnerXml();
Assert.AreEqual(
"\r\n\t<div xmlns=\"http://www.w3.org/1999/xhtml\">I have 3 accounts to give away, let me know if you want them</div>\r\n",
content);
}
public void Reading()
{
Stream stm = Globals.GetResource(Globals.PubsNsResource);
XmlTextReader tr = new XmlTextReader(stm);
XPathDocument doc = new XPathDocument(tr);
XPathNavigator nav = doc.CreateNavigator();
// Dumps the entire document to output.
XmlTextWriter tw = new XmlTextWriter(Console.Out);
tw.WriteNode(new XPathNavigatorReader(nav), true);
// Perform a query, then dump the first node (OuterXml) from the result.
nav = doc.CreateNavigator();
XmlNamespaceManager mgr = new XmlNamespaceManager(nav.NameTable);
mgr.AddNamespace("mvp", "mvp-xml");
XPathNodeIterator it = XPathCache.Select("//mvp:titles[mvp:title_id='BU2075']", nav, mgr);
if (it.MoveNext())
{
XmlReader title = new XPathNavigatorReader(it.Current);
// As it's a regular reader, we must first move it to content as usual.
title.MoveToContent();
Console.WriteLine(title.ReadOuterXml());
}
// Perform arbitrary movements, then serialize inner content.
nav = doc.CreateNavigator();
nav.MoveToFirstChild();
nav.MoveToFirstChild();
Console.WriteLine(new XPathNavigatorReader(nav).ReadInnerXml());
}
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);
}
public void XmlReaderNames()
{
string xml = "<customer id='1' pp:id='aba' xmlns='urn-kzu' xmlns:pp='urn-pepenamespace'><pp:order /><order id='1'>Chocolates</order></customer>";
XPathNavigator nav = new XPathDocument(new StringReader(xml)).CreateNavigator();
XmlReader reader = new XPathNavigatorReader(nav);
reader.MoveToContent();
Assert.AreEqual("customer", reader.Name);
reader.MoveToFirstAttribute();
Assert.AreEqual("id", reader.Name);
reader.MoveToNextAttribute();
Assert.AreEqual("pp:id", reader.Name);
// Namespace order is not guaranteed.
reader.MoveToNextAttribute();
Assert.IsTrue( reader.Name == "xmlns:pp" || reader.Name == "xmlns" );
reader.MoveToNextAttribute();
Assert.IsTrue( reader.Name == "xmlns:pp" || reader.Name == "xmlns" );
reader.MoveToElement();
reader.Read();
Assert.AreEqual("pp:order", reader.Name);
}
public void MoveToContent()
{
string xml = @"<root><element>1</element><element></element><element>2</element></root>";
XPathNavigator nav = new XPathDocument(new StringReader(xml)).CreateNavigator();
XmlReader reader = new XPathNavigatorReader(nav);
reader.MoveToContent();
Console.WriteLine(reader.ReadOuterXml());
reader = new XmlTextReader(new StringReader(xml));
reader.MoveToContent();
Console.WriteLine(reader.ReadOuterXml());
}
