BBMPT1/MESClassLibrary/BLL/TruckBox/RetrospectSearchBll.cs

using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Reflection;
using System.Text;
using MESClassLibrary.BLL.Log;
using MESClassLibrary.DAL;
using MESClassLibrary.DAL.TruckBox;
using MESClassLibrary.Model;
using Newtonsoft.Json;
using Newtonsoft.Json.Converters;

namespace MESClassLibrary.BLL.TruckBox
{
    public class RetrospectSearchBll
    {
        RetrospectSearchDal da=new RetrospectSearchDal();

        public string SearchInfoAll(string page, string pageSize, string barCode, string startTime, string endTime)
        {
            try
            {
                string jsonStr = "[]";
                int total = 0;//总行数

                List<RetrospectModel> list = null;

                DataTable dt = da.SearchInfo(barCode, startTime, endTime);
                if (dt != null && dt.Rows.Count > 0)
                {
                    list = CommonTools.ConvertTo<RetrospectModel>(dt).ToList();
                }

                if (list != null && list.Count > 0)
                {
                    total = list.Count;
                    int skipCount = (Convert.ToInt32(page) - 1) * Convert.ToInt32(pageSize);
                    list = list.Skip(skipCount).Take(Convert.ToInt32(pageSize)).ToList();

                    JsonDataModel<RetrospectModel> md = new JsonDataModel<RetrospectModel>();
                    md.total = total.ToString();
                    md.rows = list;
                    IsoDateTimeConverter timeConverter = new IsoDateTimeConverter { DateTimeFormat = "yyyy-MM-dd HH:mm:ss" };
                    jsonStr = Newtonsoft.Json.JsonConvert.SerializeObject(md, Formatting.Indented, timeConverter);
                }

                return jsonStr;
            }
            catch (Exception ex)
            {
                LogErrBLL.AddInfo(ex.ToString(),MethodBase.GetCurrentMethod());
                return "";
            }
        }
    }
}