ZForge.Controls.TreeViewAdv.Tree.IncrementalSearch.GetNodeLabels C# (CSharp) Метод

        private IEnumerable<string> GetNodeLabels(TreeNodeAdv node)
        {
            foreach (NodeControl nc in _tree.NodeControls)
            {
                BindableControl bc = nc as BindableControl;
                if (bc != null && bc.IncrementalSearchEnabled)
                {
                    object obj = bc.GetValue(node);
                    if (obj != null)
                        yield return obj.ToString().ToLowerInvariant();
                }
            }
        }