Reputation: 756
I am having trouble reading in the XML file with my C# program. When i try to run it I get an error saying that "An unhandled exception of type 'System.Xml.XPath.XPathException' occurred in System.Xml.dll
Additional information: Expression must evaluate to a node-set."
XML Code:
<musicstore>
<album>
<name>Black Album</name>
<artist>Metallica</artist>
<year>1991</year>
<price>$10.00</price>
</album>
<album>
<name>Exodus</name>
<artist>Bob Marley</artist>
<year>1979</year>
<price>$5.99</price>
</album>
</musicstore>
C# Code:
XmlDocument xDoc = new XmlDocument();
xDoc.Load("C:\\Users\\FJam\\Desktop\\Coding\\XML\\text.xml");
foreach(XmlNode node in xDoc.SelectNodes("musicstore/album/"))
{
MessageBox.Show(node.SelectSingleNode("artist").InnerText);
}
Upvotes: 2
Views: 944
Reputation: 35363
All you need is
foreach (XmlNode node in xDoc.SelectNodes("musicstore/album"))
The problem is with the last /
.
Upvotes: 7