CalDavSynchronizer.Ui.Options.ViewModels.OptionsCollectionViewModel.ExpandCollapseAll C# (CSharp) Метод

    private void ExpandCollapseAll (IEnumerable<ITreeNodeViewModel> nodes, bool isExpanded)
    {
      foreach (var node in nodes)
      {
        ExpandCollapseAll(node.Items, isExpanded);
        node.IsExpanded = isExpanded;
      }
    }