public void ReadXmlDocument()
{
reader = new XmlTextReader("Article.xml");

// Read the Start Element
reader.ReadStartElement("Article");

// Read an attribute
reader.Read();
if (reader.NodeType == XmlNodeType.Element &&
reader.Name == "Header" &&
reader.AttributeCount > 0)
{
WriteToFile("\n\t\t" + reader.GetAttribute("Title"));
}

// Can be a call to Read
reader.ReadStartElement("Header");
WriteToFile("\nAuthor : " + reader.ReadElementString("Author"));
// Can be a call to Read
WriteToFile("Date : " + reader.ReadElementString("Date") + "\n");
reader.ReadEndElement();

ReadSections();
reader.Close();
}