/// <summary>
        /// 获取[讨论主题]分页数据集
        /// </summary>
        /// <param name="pageSize"></param>
        /// <param name="pageIndex"></param>
        /// <param name="iClassId"></param>
        /// <param name="iUnitContent"></param>
        /// <param name="recordCount"></param>
        /// <returns></returns>
        public List<Course_UnitReplyDetailOther> GetListTopicOther(int pageSize, int pageIndex, int iClassId, int iUnitContent, out int recordCount)
        {
            StringBuilder sb = new StringBuilder();
            sb.AppendFormat(@" Select Count(1)
                                     from Course_UnitReplyDetail
                                     left join Member_Account on Course_UnitReplyDetail.AccountId=Member_Account.Id
                                     left join Organ_Detail on Member_Account.OrganId = Organ_Detail.Id
                                     where Course_UnitReplyDetail.Display = 1 AND Course_UnitReplyDetail.Delflag = 0 AND Course_UnitReplyDetail.ParentReplyId = 0
                                     AND Course_UnitReplyDetail.ClassId = {0} AND Course_UnitReplyDetail.UnitContent = {1}",
            iClassId, iUnitContent);

            recordCount = Convert.ToInt32(MSEntLibSqlHelper.ExecuteScalarBySql(sb.ToString()));
            int start = (pageIndex - 1) * pageSize + 1;
            int end = pageIndex * pageSize;
            StringBuilder sql = new StringBuilder();
            sql.AppendFormat(@" Select * from ( select *,ROW_NUMBER() over (order by ParentReplyId,CreateDate) as [RowNum] from
                             ( select Member_Account.Nickname,Member_Account.Pic,Organ_Detail.Id as OrganDetailId, Organ_Detail.Title as OrganDetailTitle, Course_UnitReplyDetail.*
                             from Course_UnitReplyDetail
                             left join Member_Account on Course_UnitReplyDetail.AccountId=Member_Account.Id
                             left join Organ_Detail on Member_Account.OrganId = Organ_Detail.Id
                             where Course_UnitReplyDetail.Display = 1 AND Course_UnitReplyDetail.Delflag = 0 AND Course_UnitReplyDetail.ParentReplyId = 0
                             AND Course_UnitReplyDetail.ClassId = {0} AND Course_UnitReplyDetail.UnitContent = {1}) as T1",
            iClassId, iUnitContent);
            sql.Append(") as T where [RowNum] between " + start + " and " + end);
            List<Course_UnitReplyDetailOther> list = new List<Course_UnitReplyDetailOther>();
            using (IDataReader reader = MSEntLibSqlHelper.ExecuteDataReaderBySql(sql.ToString()))
            {
                while (reader.Read())
                {
                    Course_UnitReplyDetailOther model = new Course_UnitReplyDetailOther();
                    ConvertToModelOther(reader, model);
                    list.Add(model);
                }
            }
            return list;
        }
        private void ConvertToModelOther(IDataReader reader, Course_UnitReplyDetailOther modelOther)
        {
            if (reader["NickName"] != DBNull.Value)
                modelOther.NickName = Convert.ToString(reader["NickName"]);
            if (reader["Pic"] != DBNull.Value)
                modelOther.Pic = Convert.ToString(reader["Pic"]);
            if (reader["OrganDetailId"] != DBNull.Value)
                modelOther.OrganDetailId = Convert.ToInt32(reader["OrganDetailId"]);
            if (reader["OrganDetailTitle"] != DBNull.Value)
                modelOther.OrganDetailTitle = Convert.ToString(reader["OrganDetailTitle"]);

            var model = new Course_UnitReplyDetail();
            if (reader["Id"] != DBNull.Value)
                model.Id = Convert.ToInt32(reader["Id"]);
            if (reader["UnitContent"] != DBNull.Value)
                model.UnitContent = Convert.ToInt32(reader["UnitContent"]);
            if (reader["ClassId"] != DBNull.Value)
                model.ClassId = Convert.ToInt32(reader["ClassId"]);
            if (reader["Content"] != DBNull.Value)
                model.Content = reader["Content"].ToString();
            if (reader["AccountId"] != DBNull.Value)
                model.AccountId = Convert.ToInt32(reader["AccountId"]);
            if (reader["ParentReplyId"] != DBNull.Value)
                model.ParentReplyId = Convert.ToInt32(reader["ParentReplyId"]);
            if (reader["AttList"] != DBNull.Value)
                model.AttList = reader["AttList"].ToString();
            if (reader["Display"] != DBNull.Value)
                model.Display = Convert.ToBoolean(reader["Display"]);
            if (reader["Delflag"] != DBNull.Value)
                model.Delflag = Convert.ToBoolean(reader["Delflag"]);
            if (reader["CreateDate"] != DBNull.Value)
                model.CreateDate = Convert.ToDateTime(reader["CreateDate"]);

            modelOther.CourseUnitReplyDetail = model;
        }
        /// <summary>
        /// 获取[讨论主题]下所有回复
        /// </summary>
        /// <param name="iClassId"></param>
        /// <param name="iUnitContent"></param>
        /// <param name="iParentReplyId"></param>
        /// <returns></returns>
        public List<Course_UnitReplyDetailOther> GetListReplyOther(int iClassId, int iUnitContent, int iParentReplyId)
        {
            StringBuilder sql = new StringBuilder();
            sql.AppendFormat(@" Select Member_Account.Nickname,Member_Account.Pic,Organ_Detail.Id as OrganDetailId, Organ_Detail.Title as OrganDetailTitle, Course_UnitReplyDetail.*
                                     from Course_UnitReplyDetail
                                     left join Member_Account on Course_UnitReplyDetail.AccountId=Member_Account.Id
                                     left join Organ_Detail on Member_Account.OrganId = Organ_Detail.Id
                                     where Course_UnitReplyDetail.Display = 1 AND Course_UnitReplyDetail.Delflag = 0
                                     AND Course_UnitReplyDetail.ParentReplyId = {2}
                                     AND Course_UnitReplyDetail.ClassId = {0} AND Course_UnitReplyDetail.UnitContent = {1}
                                     Order by CreateDate asc",
            iClassId, iUnitContent, iParentReplyId);

            List<Course_UnitReplyDetailOther> list = new List<Course_UnitReplyDetailOther>();
            using (IDataReader reader = MSEntLibSqlHelper.ExecuteDataReaderBySql(sql.ToString()))
            {
                while (reader.Read())
                {
                    Course_UnitReplyDetailOther model = new Course_UnitReplyDetailOther();
                    ConvertToModelOther(reader, model);
                    list.Add(model);
                }
            }
            return list;
        }