IfcDoc.CtlRules.UpdateTreeNodeSelection C# (CSharp) Method

        private void UpdateTreeNodeSelection(TreeNode tn)
        {
            if (tn.Tag == this.Selection)
            {
                this.treeViewTemplate.SelectedNode = tn;
                return;
            }

            foreach (TreeNode ts in tn.Nodes)
            {
                UpdateTreeNodeSelection(ts);
            }
        }