43 lines
1.2 KiB
C#
43 lines
1.2 KiB
C#
XmlReader XReader;
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// Either read the xml from a string ...
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XReader = XmlReader.Create(new StringReader("<inventory title=... </inventory>"));
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// ... or read it from the file system.
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XReader = XmlReader.Create("xmlfile.xml");
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// Create a XPathDocument object (which implements the IXPathNavigable interface)
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// which is optimized for XPath operation. (very fast).
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IXPathNavigable XDocument = new XPathDocument(XReader);
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// Create a Navigator to navigate through the document.
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XPathNavigator Nav = XDocument.CreateNavigator();
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Nav = Nav.SelectSingleNode("//item");
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// Move to the first element of the selection. (if available).
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if(Nav.MoveToFirst())
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{
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Console.WriteLine(Nav.OuterXml); // The outer xml of the first item element.
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}
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// Get an iterator to loop over multiple selected nodes.
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XPathNodeIterator Iterator = XDocument.CreateNavigator().Select("//price");
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while (Iterator.MoveNext())
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{
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Console.WriteLine(Iterator.Current.Value);
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}
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Iterator = XDocument.CreateNavigator().Select("//name");
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// Use a generic list.
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List<string> NodesValues = new List<string>();
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while (Iterator.MoveNext())
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{
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NodesValues.Add(Iterator.Current.Value);
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}
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// Convert the generic list to an array and output the count of items.
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Console.WriteLine(NodesValues.ToArray().Length);
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