/**
* Constructs a Node with a specific ID
* @param id the ID of the Node
*/
public NodeImpl(string id)
{
Contract.Requires(id != null, "ID cannot be null.");
Contract.Requires(id.Trim().Length > 0, "ID cannot be blank.");
this.id = id;
this.nodes = new List <Node>();
this.edges = new List <Edge>();
this.parentForList = new List <Node>();
this.shape = new NodeShapeImpl();
}
public Node clearShape()
{
shape = null;
return(this);
}
