private TreeViewObject(TreeViewItemModel item, TreeViewObject parent)
{
_Item = item;
_parent = parent;
_children = new ReadOnlyCollection <TreeViewObject>(
(from child in _Item.Children
select new TreeViewObject(child, this))
.ToList <TreeViewObject>());
}
public TreeViewObject(TreeViewItemModel item)
: this(item, null)
{
}