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

namespace BLL
{
    /// <summary>
    /// 主题党日活动
    /// </summary>
    public class ThemePartyDayService
    {
        /// <summary>
        /// 根据主键获取主题党日活动
        /// </summary>
        /// <param name="themePartyDayId"></param>
        /// <returns></returns>
        public static Model.Party_ThemePartyDay GetThemePartyDayById(string themePartyDayId)
        {
            return Funs.DB.Party_ThemePartyDay.FirstOrDefault(e => e.ThemePartyDayId == themePartyDayId);
        }

        /// <summary>
        /// 添加主题党日活动
        /// </summary>
        /// <param name="themePartyDay"></param>
        public static void AddThemePartyDay(Model.Party_ThemePartyDay themePartyDay)
        {
            Model.Party_ThemePartyDay newThemePartyDay = new Model.Party_ThemePartyDay
            {
                ThemePartyDayId = themePartyDay.ThemePartyDayId,
                Year = themePartyDay.Year,
                ConveneDate = themePartyDay.ConveneDate,
                Theme = themePartyDay.Theme,
                CompileMan = themePartyDay.CompileMan,
                CompileDate = themePartyDay.CompileDate
            };
            Funs.DB.Party_ThemePartyDay.InsertOnSubmit(newThemePartyDay);
            Funs.DB.SubmitChanges();
        }

        /// <summary>
        /// 修改主题党日活动
        /// </summary>
        /// <param name="themePartyDay"></param>
        public static void UpdateThemePartyDay(Model.Party_ThemePartyDay themePartyDay)
        {
            Model.Party_ThemePartyDay newThemePartyDay = Funs.DB.Party_ThemePartyDay.FirstOrDefault(e => e.ThemePartyDayId == themePartyDay.ThemePartyDayId);
            if (newThemePartyDay != null)
            {
                newThemePartyDay.ConveneDate = themePartyDay.ConveneDate;
                newThemePartyDay.Theme = themePartyDay.Theme;
                Funs.DB.SubmitChanges();
            }
        }

        /// <summary>
        /// 根据主键删除主题党日活动
        /// </summary>
        /// <param name="themePartyDayId"></param>
        public static void DeleteThemePartyDayById(string themePartyDayId)
        {
            Model.Party_ThemePartyDay themePartyDay = Funs.DB.Party_ThemePartyDay.FirstOrDefault(e => e.ThemePartyDayId == themePartyDayId);
            if (themePartyDay != null)
            {
                CommonService.DeleteAttachFileById(themePartyDayId);
                Funs.DB.Party_ThemePartyDay.DeleteOnSubmit(themePartyDay);
                Funs.DB.SubmitChanges();
            }
        }
    }
}