using System;
using System.Xml.XPath;
class XPathNavigatorSample {
[STAThread]
static void Main(string[] args) {
XPathDocument xpathDocument = new XPathDocument("../../sample.xml");
XPathNavigator xpathNavigator = xpathDocument.CreateNavigator();
xpathNavigator.MoveToRoot();
NavigateTree(xpathNavigator);
}
private static void NavigateTree (XPathNavigator xpathNavigator) {
if (xpathNavigator.HasChildren) {
xpathNavigator.MoveToFirstChild();
DisplayNode(xpathNavigator);
NavigateTree(xpathNavigator);
while (xpathNavigator.MoveToNext()) {
DisplayNode(xpathNavigator);
NavigateTree(xpathNavigator);
}
xpathNavigator.MoveToParent();
}
}
private static void DisplayNode (XPathNavigator xpathNavigator) {
if (xpathNavigator.NodeType == XPathNodeType.Text) {
Console.Out.WriteLine(xpathNavigator.Value);
} else {
Console.Out.Write(xpathNavigator.Name);
if (xpathNavigator.HasAttributes) {
int attributesCount = 1;
while (xpathNavigator.MoveToNextAttribute()) {
attributesCount ++;
}
Console.Out.Write(attributesCount);
if (attributesCount != 1) {
xpathNavigator.MoveToParent();
}
}
}
}
}