添加项目文件。

CoreCms.Net.Utility/Helper/SysOrganizationHelper.cs

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+/***********************************************************************
+ *            Project: CoreCms.Net                                     *
+ *                Web: https://CoreCms.Net                             *
+ *        ProjectName: 核心内容管理系统                                *
+ *             Author: 大灰灰                                          *
+ *              Email: JianWeie@163.com                                *
+ *         CreateTime: 2020-07-16 1:39:49
+ *        Description: 暂无
+ ***********************************************************************/
+
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using CoreCms.Net.Model.Entities;
+
+namespace CoreCms.Net.Utility.Helper
+{
+    /// <summary>
+    /// 组织机构帮助类
+    /// </summary>
+    public static class SysOrganizationHelper
+    {
+
+        /// <summary>
+        /// 获取组织结构树
+        /// </summary>
+        /// <param name="list"></param>
+        /// <param name="id"></param>
+        /// <param name="treeNodes"></param>
+        /// <returns></returns>
+        public static void GetOrganizeChildIds(List<SysOrganization> list, int id, ref List<int> treeNodes)
+        {
+            treeNodes.Add(id);
+            if (list == null) return;
+            List<SysOrganization> sublist;
+            sublist = list.Where(t => t.parentId == id).ToList();
+            if (!sublist.Any()) return;
+            foreach (var item in sublist)
+            {
+                GetOrganizeChildIds(list, item.id, ref treeNodes);
+            }
+        }
+
+    }
+}