Files
17168ERP/web/App_Code/api/orderdetailController.cs
yiming 4e26dd648d 完成 Batch 3:修復 4 個 API Controller 的 AsEnumerable 問題
修復文件(共 17 處):

1. supplierController.cs (6 處)
   - 移除簡單查詢的 AsEnumerable() (2 處)
   - AsEnumerable() → AsQueryable() (GetList, GetKindList)
   - 優化分頁查詢模式(Count + ToPagedList.ToList())(2 處)
   - 修復 Split().Select().ToList() 類型問題

2. adminUserController.cs (4 處)
   - 移除簡單查詢的 AsEnumerable()
   - AsEnumerable() → AsQueryable() (GetList)
   - 優化分頁查詢模式
   - 重構複雜查詢:移除嵌套的 AsEnumerable()
     改為先 ToList() 再使用 Contains

3. orderdetailController.cs (3 處)
   - 移除 AsEnumerable(),改為在查詢末端使用 OrderBy
   - 優化分頁查詢模式
   - 修復 null-propagating operator:
     .FirstOrDefault()?.print_id → .Select(u => u.print_id).FirstOrDefault()

4. transfer_registerController.cs (6 處)
   - AsEnumerable() → ToList() (需要解密操作的情況)
   - 保留在必要時才轉換到內存操作
   - 確保數據庫查詢先執行

技術改進:
✓ 複雜嵌套查詢優化(adminUserController)
✓ 解密操作前置優化(transfer_registerController)
✓ Null-propagating operator 替換為安全的 Select
✓ 統一使用三元運算符處理分頁
✓ IEnumerable<int> → List<int> 避免類型轉換錯誤
2025-11-12 17:18:12 +08:00

62 lines
2.7 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web.Http;
using PagedList;
using Newtonsoft.Json;
using System.Collections;
using static TreeView;
using System.Data.Entity;
/// <summary>
/// orderdetail 的摘要说明
/// </summary>
public class orderdetailController:ApiController
{
private Model.ezEntities _db = new Model.ezEntities();
[HttpPost]
[Route("api/orderdetail/GetList")]
public IHttpActionResult GetList([FromBody] Model.ViewModel.pro_order q, int page, int pageSize = 10, string sortBy = "", bool sortDesc = false)
{
int activity_num = Convert.ToInt32(q.activity_num);
//現在的牌位預覽只會出現功德主,修改為所有人都會出現
//var aIDt = _db.actItems.AsEnumerable().Where(f => f.subject.Contains(q.actItemTxt.Trim())).Select(f => f.num);//品項
//var OrderList = _db.pro_order.Where(u => u.activity_num == activity_num).Select(j => j.order_no).ToList();
//var gdzOrderList = _db.pro_order_detail.Where(o => OrderList.Contains(o.order_no) && o.print_id.Contains("主")).Select(o => o.order_no).Distinct().ToList();
//var qry = _db.pro_order.Where(u => gdzOrderList.Contains(u.order_no)).AsEnumerable();
var qry = _db.pro_order.Where( u => u.activity_num == activity_num).OrderByDescending(o => o.reg_time);
var count = qry.Count(); //pageSize = count;//一次取回??
var qryList = (pageSize > 0) ? qry.ToPagedList(page, pageSize).ToList() : qry.ToList();
var ret = new
{
list = qryList.Select(x => new
{
order_no = x.order_no,
f_num = x.f_num,
u_name = x.f_num.HasValue ? x.follower.u_name : "",
activity_num = x.activity_num,
subject = x.activity_num.HasValue ? x.activity.subject : "",
keyin1 = x.keyin1,
up_time = x.up_time,
keyin1_txt = Model.pro_order.keyin1_value_to_text(x.keyin1),
//detail = x.pro_order_detail.Where(u => u.printed_files != null)
detail = new { count = x.pro_order_detail
.Where(u => (u.parent_num != null)
|| u.actItem.subject.Contains("牌")
|| !string.IsNullOrEmpty(u.f_num_tablet))
.Count(),
actItem = x.pro_order_detail.Where(u => u.printed_files != null).Select(u => u.print_id).FirstOrDefault() }
}),
count = count
};
if (ret.list == null) throw new HttpResponseException(HttpStatusCode.NotFound);
return Ok(ret);
}
}