C# 遞迴程式 擷取某個節點下的全部子節點

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        /// <summary>        /// 擷取組織圖樹        /// </summary>        /// <param name="list"></param>        /// <param name="id"></param>        /// <param name="treeNodes"></param>        /// <returns></returns>        static void GetOrganizeSelectTreeNodes(List<BaseOrganizeEntity> list, string id, ref List<SelectTreeNode> treeNodes)        {            if (list == null)                return ;            List<BaseOrganizeEntity> sublist;            if (!string.IsNullOrWhiteSpace(id))            {                sublist = list.Where(t => t.ParentId == id).ToList();            }            else            {                sublist = list.Where(t => string.IsNullOrWhiteSpace(t.ParentId)).ToList();            }            if (!sublist.Any())                return;            foreach (var item in sublist)            {                treeNodes.Add(new SelectTreeNode() { id = item.Id, name = item.FullName, parentId = item.ParentId });                GetOrganizeSelectTreeNodes(list, item.Id, ref treeNodes);            }        }

 

        /// <summary>        /// 擷取公司樹        /// </summary>        /// <returns></returns>        public ActionResult GetOrganizesTree(string id = null, string name = null)        {             // 使用程式遞迴 MySql用SQL語句遞迴比較暫時不支援，需要用預存程序處理            List<SelectTreeNode> treeNodes = new List<SelectTreeNode>();            GetOrganizeSelectTreeNodes(organizeManager.GetList<BaseOrganizeEntity>(), id, ref treeNodes);            var result = new Hashtable { { "treeNodes", treeNodes } };            return Json(result, JsonRequestBehavior.AllowGet);        }

 

C# 遞迴程式 擷取某個節點下的全部子節點