ZForge.Controls.TreeViewAdv.Tree.IncrementalSearch.IterateNodeLabels C# (CSharp) Method

IterateNodeLabels() protected method

protected IterateNodeLabels ( TreeNodeAdv start ) : IEnumerable
start TreeNodeAdv
return IEnumerable
        protected IEnumerable<string> IterateNodeLabels(TreeNodeAdv start)
        {
            _currentNode = start;
            while(_currentNode != null)
            {
                foreach (string label in GetNodeLabels(_currentNode))
                    yield return label;

                _currentNode = _currentNode.NextVisibleNode;
                if (_currentNode == null)
                    _currentNode = _tree.Root;

                if (start == _currentNode)
                    break;
            }
        }