CgwMonitorManage.Tiandy.TiandyVideoMonitor.RecursionCameraGroup C# (CSharp) Method

        private void RecursionCameraGroup(List<Resource> customTree, List<string> pathList, Dictionary<string, CameraGroup> groupDic, Dictionary<string, NodeRelation> nodeRelationDic, List<NodeRelation> nodeRelationListT)
        {
            NLogEx.LoggerEx logEx = new NLogEx.LoggerEx(log);

            if (customTree == null)
            {
                logEx.Error("RecursionCameraGroup failed.CustomTree is null.");
                return;
            }

            if (pathList == null)
            {
                pathList = new List<string>();
            }

            if (groupDic == null)
            {
                groupDic = new Dictionary<string, CameraGroup>();
            }

            if (nodeRelationDic == null)
            {
                nodeRelationDic = new Dictionary<string, NodeRelation>();
            }

            if (nodeRelationListT == null)
            {
                nodeRelationListT = new List<NodeRelation>();
            }

            foreach (Resource custom in customTree)
            {
                //TypeId为5时，表示该节点为通道，对应一个摄像头
                if (((int)NodeType.CAMERA).ToString().Equals(custom.TypeId))
                {
                    //pathList.Add(custom.Id);
                    NodeRelation nodeRelation = new NodeRelation(custom.Id, new List<string>(pathList), CgwMonitorManage.Common.NodeType.CAMERA);
                    if (!nodeRelationDic.ContainsKey(custom.Id))
                    {
                        nodeRelationDic.Add(custom.Id, nodeRelation);
                    }
                    nodeRelationListT.Add(nodeRelation);

                    //获取完路径后，要返回上一级路径
                    //pathList.Remove(custom.Id);
                }
                //TypeId为1000时，表示该节点为分组
                else if (((int)NodeType.GROUP).ToString().Equals(custom.TypeId))
                {
                    //添加组信息
                    CameraGroup cameraGroup = new CameraGroup(custom.Id, custom.Caption);
                    groupDic.Add(custom.Id, cameraGroup);

                    NodeRelation nodeRelation = new NodeRelation(custom.Id, new List<string>(pathList), CgwMonitorManage.Common.NodeType.GROUP);
                    if (!nodeRelationDic.ContainsKey(custom.Id))
                    {
                        nodeRelationDic.Add(custom.Id, nodeRelation);
                    }
                    nodeRelationListT.Add(nodeRelation);

                    //添加分组关系
                    pathList.Add(custom.Id);

                    //如果是组，还需要递归处理，遍历子节点
                    RecursionCameraGroup(custom.items, pathList, groupDic, nodeRelationDic, nodeRelationListT);

                    //获取完路径后，要返回上一级路径
                    pathList.Remove(custom.Id);

                }
                else
                {
                    //其他类型节点不做处理
                }
            }
        }