sjoshua270

public class OUViewModel : TreeViewItemViewModel
    {
        readonly DirectoryEntry _de;
        private Stack<string> searchStack = new Stack<string>();

        public OUViewModel(DirectoryEntry de, OUViewModel parent)
            // The DirectorySearcher here is checking to see if there are any children under this DirectoryEntry
            : base(parent, new DirectorySearcher(de, "(objectClass=organizationalUnit)", null, SearchScope.OneLevel).FindOne() != null)
        {
            _de = de;

sjoshua270

public class TreeViewItemViewModel : INotifyPropertyChanged
    {
        #region Data

        static readonly TreeViewItemViewModel DummyChild = new TreeViewItemViewModel();

        readonly ObservableCollection<TreeViewItemViewModel> _children;
        readonly TreeViewItemViewModel _parent;

        bool _isExpanded;

sjoshua270

Verifying that "sjoshua270.id" is my Blockstack ID. https://onename.com/sjoshua270