private void btnGetData_Click(object sender, EventArgs e)
{
XPathNavigator nav;
XPathDocument docNav;
XPathNodeIterator NodePrice, NodeGender, NodeSize;
// Open the XML.
string xmlFile = Application.StartupPath + "\\catalog.xml";
docNav = new XPathDocument(xmlFile);
// Create a navigator to query with XPath.
nav = docNav.CreateNavigator();
NodePrice = nav.Select("//catalog_item[price < 40]/price");
NodeGender = nav.Select("//catalog_item[price < 40]/@gender");
while (NodePrice.MoveNext() && NodeGender.MoveNext())
{
rtGenderPrice.Text += NodePrice.Current.Value + " - " + NodeGender.Current.Value + Environment.NewLine;
}
NodeSize = nav.Select("//catalog_item[size/@description=\"Small\"]/item_number");
while (NodeSize.MoveNext())
{
rtItemNumber.Text += NodeSize.Current.Value + Environment.NewLine;
}
}
