using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BLL
{
    /// <summary>
    /// 党支部党员大会
    /// </summary>
    public class PartyCongressService
    {
        /// <summary>
        /// 根据主键获取党支部党员大会
        /// </summary>
        /// <param name="partyCongressId"></param>
        /// <returns></returns>
        public static Model.Party_PartyCongress GetPartyCongressById(string partyCongressId)
        {
            return Funs.DB.Party_PartyCongress.FirstOrDefault(e => e.PartyCongressId == partyCongressId);
        }

        /// <summary>
        /// 添加党支部党员大会
        /// </summary>
        /// <param name="partyCongress"></param>
        public static void AddPartyCongress(Model.Party_PartyCongress partyCongress)
        {
            Model.Party_PartyCongress newPartyCongress = new Model.Party_PartyCongress
            {
                PartyCongressId = partyCongress.PartyCongressId,
                Year = partyCongress.Year,
                Quarter = partyCongress.Quarter,
                CompileMan = partyCongress.CompileMan,
                CompileDate = partyCongress.CompileDate
            };
            Funs.DB.Party_PartyCongress.InsertOnSubmit(newPartyCongress);
            Funs.DB.SubmitChanges();
        }

        /// <summary>
        /// 修改党支部党员大会
        /// </summary>
        /// <param name="partyCongress"></param>
        public static void UpdatePartyCongress(Model.Party_PartyCongress partyCongress)
        {
            Model.Party_PartyCongress newPartyCongress = Funs.DB.Party_PartyCongress.FirstOrDefault(e => e.PartyCongressId == partyCongress.PartyCongressId);
            if (newPartyCongress != null)
            {
                newPartyCongress.Quarter = partyCongress.Quarter;
                Funs.DB.SubmitChanges();
            }
        }

        /// <summary>
        /// 根据主键删除党支部党员大会
        /// </summary>
        /// <param name="partyCongressId"></param>
        public static void DeletePartyCongressById(string partyCongressId)
        {
            Model.Party_PartyCongress partyCongress = Funs.DB.Party_PartyCongress.FirstOrDefault(e => e.PartyCongressId == partyCongressId);
            if (partyCongress != null)
            {
                CommonService.DeleteAttachFileById(partyCongressId);
                CommonService.DeleteAttachFileById(partyCongressId + "2");
                CommonService.DeleteAttachFileById(partyCongressId + "3");
                Funs.DB.Party_PartyCongress.DeleteOnSubmit(partyCongress);
                Funs.DB.SubmitChanges();
            }
        }
    }
}