增加客堂簡易報名

web/App_Code/api/preOrderController.cs

@@ -1,6 +1,8 @@
-using System;
+using PagedList;
+using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Net;
 using System.Web;
 using System.Web.Http;
 
@@ -17,4 +19,37 @@ public class preOrderController: ApiController
         // TODO: 在這裡新增建構函式邏輯
         //
     }
+    [HttpPost]
+    [Route("api/preOrder/GetPreOrder")]
+
+    public IHttpActionResult GetPreOrder([FromBody] Model.ViewModel.preOrder pre, int page, int pageSize = 10,
+     string sortBy = "", bool sortDesc = false)
+    {
+        var qry=_db.pre_order.AsQueryable();
+        if (!string.IsNullOrEmpty(pre.f_name))
+        {
+            qry = qry.Where(x => _db.followers.Where(y => y.u_name == pre.f_name).Select(y => y.num).ToList().Contains((int)x.f_num));
+        }
+        sortBy = sortBy ?? string.Empty;
+        var count = qry.Count(); //pageSize = count;//一次取回??
+        if (pageSize == -1)
+        {
+            pageSize = count;
+        }
+        if (pageSize == 0)
+            pageSize = 10;
+        var ret = new
+        {
+            list = qry.ToPagedList(page, pageSize).Select(x => new
+            {
+                x.num,x.f_num,x.admin_num,x.order_no,x.item_count,x.total_amt,x.reg_time,x.receipt_num,x.act_num,
+                f_name=_db.followers.Where(z=>z.num==x.f_num).Select(z=>z.u_name).FirstOrDefault(),
+                act_name=_db.activities.Where(w=>w.num==x.act_num).Select(w=>w.subject).FirstOrDefault(),
+            }).ToList(),
+            count = count
+        };
+        if (ret.list == null) throw new HttpResponseException(HttpStatusCode.NotFound);
+        return Ok(ret);
+    }
+
 }