Beispiel #1
0
        // bClearRelatedNodes indicates whether remove the related nodes
        // or just remove the input one.
        public void RemoveNode(Node node, bool bClearRelatedNodes)
        {
            if (!IsExist(node))
                return;

            if(!bClearRelatedNodes)
            {
                m_NodeList.Remove(node);
            }
            else
            {
                FRList<Node> deletedNodeList = new FRList<Node>();
                FRList<Node> dieNominateList = new FRList<Node>();

                deletedNodeList.Add(node);
                dieNominateList.Add(node);

                while (dieNominateList.Count > 0)
                {
                    Node tmpNode = dieNominateList[0];
                    dieNominateList.Remove(tmpNode);

                    if (deletedNodeList.Contains(tmpNode) || tmpNode.IsDeletable(deletedNodeList))
                    {
                        if (!deletedNodeList.Contains(tmpNode))
                            deletedNodeList.Add(tmpNode);

                        FRList<Node> nodeNominates = new FRList<Node>();
                        tmpNode.GetDeleteNominates(nodeNominates);

                        foreach (Node item in nodeNominates)
                        {
                            if (!dieNominateList.Contains(item))
                                dieNominateList.Add(item);
                        }
                    }
                }

                // Delete the nodes in the data model
                foreach (Node delNode in deletedNodeList)
                   m_NodeList.Remove(delNode);
            }

            m_bIsGraphDirty = true;
        }