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
This commit is contained in:
2025-11-12 17:18:12 +08:00
parent e20b250944
commit 4e26dd648d
4 changed files with 35 additions and 31 deletions

View File

@@ -27,14 +27,14 @@ public class orderdetailController:ApiController
//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).AsEnumerable();
qry = qry.OrderByDescending(o => o.reg_time);
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 = qry.ToPagedList(page, pageSize).Select(x => new
list = qryList.Select(x => new
{
order_no = x.order_no,
f_num = x.f_num,
@@ -50,7 +50,7 @@ public class orderdetailController:ApiController
|| u.actItem.subject.Contains("牌")
|| !string.IsNullOrEmpty(u.f_num_tablet))
.Count(),
actItem = x.pro_order_detail.Where(u => u.printed_files != null).FirstOrDefault()?.print_id }
actItem = x.pro_order_detail.Where(u => u.printed_files != null).Select(u => u.print_id).FirstOrDefault() }
}),
count = count
};