C#

...

        private void loadObjectsToolStripMenuItem_Click(object sender, EventArgs e)
        {
// get xml File
            string FilePath = string.Empty;

            OpenFileDialog openFileDialog1 = new OpenFileDialog();
            openFileDialog1.Filter = "xml files (*.xml)|*.xml| All files (*.*)|*.*";
            openFileDialog1.InitialDirectory = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(Application.ExecutablePath), @"");
            if (openFileDialog1.ShowDialog() == DialogResult.OK)
                FilePath = openFileDialog1.FileName;

// deserialize xml file, so i have an object
            xmlDataThings xmlData= (xmlDataThings )xmlReadWrite.DeSerializeFromXML(FilePath, typeof(xmlDataThings ));


//create treeview and add nodes (works fine)
            TreeNode tNode = new TreeNode(openFileDialog1.SafeFileName);

            if (treeViewObjects.Nodes.ContainsKey(openFileDialog1.SafeFileName))
                return;
                
            tNode.Name = openFileDialog1.SafeFileName;

            treeViewObjects.Nodes.Add(tNode);

            tNode = treeViewObjects.Nodes[treeViewObjects.Nodes.Count-1];
            
            AddNode(xmlData, tNode);

            treeViewObjects.ExpandAll();

        }

// !!!!!!!! Want to have the xmlData in here HELP :D !!!!!!
private void treeViewObjects_AfterSelect(object sender, TreeViewEventArgs e)
{
            if (treeViewObjects.SelectedNode.Level == 2)
            {

                // please xmlData, come in here RIGHT HERE!!!!!!

            }
...
}