public TreeNodeVM(TreeNode node, TreeNodeVM parent)
{
_node = node;
_parent = parent;
_children = new ObservableCollection <TreeNodeVM>(
(from child in _node.Children
select new TreeNodeVM(child, this))
.ToList <TreeNodeVM>());
}
public void BuildTree()
{
_rootObject = new TreeNodeVM(new RootNode());
_firstGeneration.Clear();
_firstGeneration.Add(_rootObject);
}