public SimpleTreeNode <T> Add(T Value)
{
SimpleTreeNode <T> Node = new SimpleTreeNode <T>(Parent);
Node.Value = Value;
return(Node);
}
// TODO: adjust for traversal direction
private IEnumerable <SimpleTreeNode <T> > GetBreadthFirstEnumerable(TreeTraversalDirection TraversalDirection)
{
if (TraversalDirection == TreeTraversalDirection.BottomUp)
{
var stack = new Stack <SimpleTreeNode <T> >();
foreach (var item in GetBreadthFirstEnumerable(TreeTraversalDirection.TopDown))
{
stack.Push(item);
}
while (stack.Count > 0)
{
yield return(stack.Pop());
}
yield break;
}
var queue = new Queue <SimpleTreeNode <T> >();
queue.Enqueue(this);
while (0 < queue.Count)
{
SimpleTreeNode <T> node = queue.Dequeue();
foreach (SimpleTreeNode <T> child in node.Children)
{
queue.Enqueue(child);
}
yield return(node);
}
}
public new SimpleTreeNode <T> Add(SimpleTreeNode <T> Node)
{
base.Add(Node);
Node.Parent = Parent;
return(Node);
}
public SimpleTreeNodeList(SimpleTreeNode <T> Parent)
{
this.Parent = Parent;
}
public SimpleTreeNode(SimpleTreeNode <T> Parent, SimpleTreeNodeList <T> Children)
{
this.Parent = Parent;
this.Children = Children;
Children.Parent = this;
}
public SimpleTreeNode(SimpleTreeNode <T> Parent)
{
this.Parent = Parent;
Children = new SimpleTreeNodeList <T>(this);
}