PLT-PDA/Admin.Core.Service/Service_New/LR_weighServices.cs

using Admin.Core.IRepository;
using Admin.Core.Service;
using Admin.Core.IService;
using Admin.Core.Model;
using System.Collections.Generic;
using System.Linq;
using System;

namespace Admin.Core.Service
{
    public class LR_weighServices : BaseServices<LR_weigh>, ILR_weighServices
    {
        private readonly IBaseRepository<LR_weigh> _dal;
        public LR_weighServices(IBaseRepository<LR_weigh> dal)
        {
            this._dal = dal;
            base.BaseDal = dal;
        }

        public List<LR_weigh> GetRecentWeightList(string MaterialName)
        {
            try
            {
                List<LR_weigh> list = _dal.Query(x => x.Material_Name == MaterialName).ToList();
                if (list == null && list.Count == 0)
                {
                    return new List<LR_weigh>();
                }
                int maxMainID = list.Max(x => x.MainId);
                List<LR_weigh> groupList = list.Where(x => x.MainId == maxMainID).ToList();
                return groupList;
            }
            catch
            {
                return new List<LR_weigh>();
            }
        }
    }
}