public void ImportDefinitionsXML(string path)
{
TreeViewSerializer ts = new TreeViewSerializer();
TreeView v = new TreeView();
ts.LoadXmlFileInTreeView(v, path);
TreeNode t = v.Nodes[0];
TreeNode t2 = t.Nodes[0];
TreeNode Root = t2.Nodes[0].Clone() as TreeNode;
ImportDefinitions(Root);
}