public ActionResult WorkGroupData(string DepId)
        {
            var OrderList = workorder.GetWorkOrderGroup(DepId).ToList();
            var treeList  = new List <TreeGridEntity>();

            foreach (WorkGroupSetEntity item in OrderList)
            {
                TreeGridEntity tree = new TreeGridEntity();
                tree.id          = item.departmentid;
                tree.hasChildren = false;
                tree.parentId    = "0";
                tree.expanded    = true;
                string itemJson = item.ToJson();
                itemJson        = itemJson.Insert(1, "\"ParentId\":\"0\",");
                itemJson        = itemJson.Insert(1, "\"DepartmentId\":\"" + item.departmentid + "\",");
                itemJson        = itemJson.Insert(1, "\"FullName\":\"" + item.fullname + "\",");
                tree.entityJson = itemJson;
                treeList.Add(tree);
            }
            return(Content(treeList.TreeJson()));
        }