Microsoft.VisualStudio.R.Package.DataInspect.VariableView.SetRootNode C# (CSharp) Method

        private void SetRootNode(VariableViewModel evaluation) {
            _rootNode = new ObservableTreeNode(
                new VariableNode(_settings, evaluation),
                Comparer<ITreeNode>.Create(Comparison));

            RootTreeGrid.ItemsSource = new TreeNodeCollection(_rootNode).ItemList;
        }