Recursive adding XML into TreeView

Question

I\'m trying to import an XML file of nodes into the same node structure in a TreeView using C#. I have found a lot of example that use a single node structure, but have had a lo

Answer 1

You are using the wrong variable in your loop over the Classification Elements. Replace groupElement with ClassificationElement inside the loop.

Change:

foreach (XElement ClassificationElement in groupElement.Descendants("Classification"))
{
    // groupElement.Element("ClassificationName") is null:
    treProducts.SelectedNode.Nodes.Add(groupElement.Element("ClassificationName").Value);
    ...
}

to

foreach (XElement ClassificationElement in groupElement.Descendants("Classification"))
{
treProducts.SelectedNode.Nodes.Add(ClassificationElement.Element("ClassificationName").Value);
    ...
}