public bool Disconnect(IEdge edge)
{
bool success = this.RemoveEdge(edge);
success = success && edge.GetOtherNode(this).RemoveEdge(edge);
return(success);
}
public IEdge ConnectTo(INode otherNode, IEdge edge)
{
if (edge.GetOtherNode(this) != otherNode)
{
logger.Error("Other node is not valid when connecting to it.");
throw new InvalidNodeException(otherNode);
}
// add edge to nodes
this.AddEdge(edge);
otherNode.AddEdge(edge);
return(edge);
}