private void FindNode() { _preSearchSelectedId = string.IsNullOrEmpty(_treeHelper.SelectedId) ? _preSearchSelectedId : _treeHelper.SelectedId; Cursor.Current = Cursors.WaitCursor; Dictionary <string, TreeNode> _result = _fileHelper.CodeCollectionToForm(textBoxFind.Text); if (_result.ContainsKey(_preSearchSelectedId)) { _treeHelper.SetSelectedNode(_result[_preSearchSelectedId], true); } Cursor.Current = Cursors.Default; }