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

namespace BLL
{
    public class Common_NoticeSignService
    {
        public static Model.SGGLDB db = Funs.DB;

        /// <summary>
        /// 获取分页列表
        /// </summary>
        /// <returns></returns>
        public static IEnumerable getListData(string noticeId)
        {
            return from x in db.Common_NoticeSign
                   where x.NoticeId == noticeId && x.SinaDate != null
                   orderby x.SinaDate
                   select new
                   {
                       x.NoticeSignId,
                       x.NoticeId,
                       x.SignMan,
                       x.SinaDate,
                       x.SignIdea,
                       x.IsAgree,
                       x.SignStep,
                       UserName = (from y in db.Sys_User where y.UserId == x.SignMan select y.UserName).FirstOrDefault(),
                       IsAgreeName = x.IsAgree == true ? "同意" : "不同意",
                   };
        }


        /// <summary>
        /// 根据通知Id获取一个通知审批信息
        /// </summary>
        /// <param name="noticeId">通知Id</param>
        /// <returns>一个通知审批实体</returns>
        public static Model.Common_NoticeSign GetNoticeSignByNoticeId(string noticeId)
        {
            return db.Common_NoticeSign.First(x => x.NoticeId == noticeId && x.SinaDate == null);
        }

        /// <summary>
        /// 增加通知审批信息
        /// </summary>
        /// <param name="noticeSign">通知审批实体</param>
        public static void AddNoticeSign(Model.Common_NoticeSign noticeSign)
        {
            string newKeyID = SQLHelper.GetNewID(typeof(Model.Common_NoticeSign));
            Model.Common_NoticeSign newNoticeSign = new Model.Common_NoticeSign();
            newNoticeSign.NoticeSignId = newKeyID;
            newNoticeSign.NoticeId = noticeSign.NoticeId;
            newNoticeSign.SignMan = noticeSign.SignMan;
            newNoticeSign.SinaDate = noticeSign.SinaDate;
            newNoticeSign.SignIdea = noticeSign.SignIdea;
            newNoticeSign.IsAgree = noticeSign.IsAgree;
            newNoticeSign.SignStep = noticeSign.SignStep;

            db.Common_NoticeSign.InsertOnSubmit(newNoticeSign);
            db.SubmitChanges();
        }

        /// <summary>
        /// 修改通知审批信息
        /// </summary>
        /// <param name="noticeSign">通知审批实体</param>
        public static void UpdateNoticeSign(Model.Common_NoticeSign noticeSign)
        {
            Model.Common_NoticeSign newNoticeSign = db.Common_NoticeSign.First(e => e.NoticeId == noticeSign.NoticeId && e.SinaDate == null);
            newNoticeSign.NoticeId = noticeSign.NoticeId;
            newNoticeSign.SignMan = noticeSign.SignMan;
            newNoticeSign.SinaDate = noticeSign.SinaDate;
            newNoticeSign.SignIdea = noticeSign.SignIdea;
            newNoticeSign.IsAgree = noticeSign.IsAgree;
            newNoticeSign.SignStep = noticeSign.SignStep;

            db.SubmitChanges();
        }

        /// <summary>
        /// 根据通知主键删除对应的所有通知审批信息
        /// </summary>
        /// <param name="noticeId">通知主键</param>
        public static void DeleteNoticeSignByNoticeId(string noticeId)
        {
            Model.SGGLDB db = Funs.DB;
            var q = (from x in db.Common_NoticeSign where x.NoticeId == noticeId select x).ToList();
            db.Common_NoticeSign.DeleteAllOnSubmit(q);
            db.SubmitChanges();
        }

        /// <summary>
        /// 根据用户主键获得通知审批的数量
        /// </summary>
        /// <param name="userId">角色</param>
        /// <returns></returns>
        public static int GetNoticeSignCountByUserId(string userId)
        {
            var q = (from x in Funs.DB.Common_NoticeSign where x.SignMan == userId select x).ToList();
            return q.Count();
        }
    }
}