17168ERP/web/App_Code/api/orderdetailController.cs

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);

        //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();
        if (!string.IsNullOrEmpty(q.order_no))
            qry = qry.Where(o => o.order_no.Contains(q.order_no.Trim()));
        if (!string.IsNullOrEmpty(q.keyin1))
            qry = qry.Where(o => o.keyin1.Contains(q.keyin1));
        if (q.f_num.HasValue && q.f_num > 0)
            qry = qry.Where(o => o.f_num == q.f_num);
        if (q.activity_num.HasValue && q.activity_num > 0)
            qry = qry.Where(o => o.activity_num == q.activity_num);
        if (q.up_time1.HasValue)
            qry = qry.Where(o => o.up_time >= q.up_time1.Value);
        if (q.up_time2.HasValue)
            qry = qry.Where(o => o.up_time < Convert.ToDateTime(q.up_time2.Value).AddDays(1));
        if (!string.IsNullOrEmpty(q.address))
            qry = qry.Where(o => o.address.Contains(q.address.Trim()));
        if (!string.IsNullOrEmpty(q.subject))
            qry = qry.Where(o => o.activity_num.HasValue && o.activity.subject.Contains(q.subject?.Trim()));
        if (!string.IsNullOrEmpty(q.u_name))
            qry = qry.Where(o => o.f_num.HasValue && o.follower.u_name.Contains(q.u_name?.Trim()));
        if (!string.IsNullOrEmpty(q.introducerTxt))
            qry = qry.Where(o => o.introducer.HasValue && o.follower1.u_name.Contains(q.introducerTxt?.Trim()));

        if (!string.IsNullOrEmpty(q.actItemTxt))
        {
            //qry = qry.Where(o => o.pro_order_detail.Where(f2 => f2.order_no == o.order_no &&  aIDt.ToArray().Contains(f2.actItem_num?.ToString())).Count() > 0);
            // qry = qry.Where(o => o.pro_order_detail.Where(f2 => f2.order_no == o.order_no && aIDt.Any(x => x == f2.actItem_num)).Count() > 0);

            qry = qry.Where(o => o.pro_order_detail.Where(f2 => f2.actItem_num.HasValue && f2.actItem.subject.Contains(q.actItemTxt?.Trim())).Count() > 0);

        }

        if (!string.IsNullOrEmpty(q.country))
            qry = qry.Where(o => o.f_num != null && o.follower?.country == q.country);
        if (!string.IsNullOrEmpty(q.country2))
        {
            if (q.country2 == "1")
            {
                qry = qry.Where(o => o.f_num != null && o.follower?.country == "158");
            }
            else if (q.country2 == "2")
            {
                qry = qry.Where(o => o.f_num != null && o.follower?.country != "158");

            }
        }


        if (sortBy.Equals("order_no"))
        {
            if (sortDesc)
                qry = qry.OrderByDescending(o => o.order_no);
            else
                qry = qry.OrderBy(o => o.order_no);
        }
        else if (sortBy.Equals("keyin1_txt"))
        {
            if (sortDesc)
                qry = qry.OrderByDescending(o => o.keyin1);
            else
                qry = qry.OrderBy(o => o.keyin1);
        }
        else if (sortBy.Equals("up_time"))
        {
            if (sortDesc)
                qry = qry.OrderByDescending(o => o.up_time);
            else
                qry = qry.OrderBy(o => o.up_time);
        }
        else if (sortBy.Equals("u_name"))
        {
            if (sortDesc)
                qry = qry.OrderByDescending(o => o.follower?.u_name);
            else
                qry = qry.OrderBy(o => o.follower?.u_name);
        }
        else if (sortBy.Equals("subject"))
        {
            if (sortDesc)
                qry = qry.OrderByDescending(o => o.activity?.subject);
            else
                qry = qry.OrderBy(o => o.activity?.subject);
        }
        else
            qry = qry.OrderByDescending(o => o.reg_time);

        var count = qry.Count(); //pageSize = count;//一次取回??
        var ret = new
        {
            list = qry.ToPagedList(page, pageSize).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.actItem.act_bom.Count() == 0).Count(),
                    actItem = x.pro_order_detail.Where(u => u.printed_files != null).FirstOrDefault()?.print_id }
            }),
            count = count
        };


        if (ret.list == null) throw new HttpResponseException(HttpStatusCode.NotFound);
        return Ok(ret);
    }
}