SilverlightMappingToolBasic.UI.SuperGraph.View.NodeControlSupportClasses.NodeControl.AddParent C# (CSharp) Method

        private void AddParent(NodeControl node)
        {
            if (!ParentNodes.Contains(node))
            {
                ParentNodes.Add(node);
            }
        }

 public void LinkFromNode(NodeControl node)
 {
     AddChild(node);
     node.AddParent(this);
 }