public IList<Core.Business.EventInfo> GetAllEventInfo()
        {
            IList<Core.Business.EventInfo> eventInfolist = new List<Core.Business.EventInfo>();
            SqlServerUtility sql = new SqlServerUtility();

            SqlDataReader reader = sql.ExecuteSqlReader(SqlGetAllEventInfo);

            if (reader != null)
            {
                while (reader.Read())
                {
                    Core.Business.EventInfo eventInfo = new Core.Business.EventInfo();

                    if (!reader.IsDBNull(0)) eventInfo.Id = reader.GetInt32(0);
                    if (!reader.IsDBNull(1)) eventInfo.Root = reader.GetString(1);
                    if (!reader.IsDBNull(2)) eventInfo.Name = reader.GetString(2);
                    if (!reader.IsDBNull(3)) eventInfo.Description = reader.GetString(3);

                    eventInfo.MarkOld();
                    eventInfolist.Add(eventInfo);
                }
                reader.Close();
            }
            return eventInfolist;
        }
        public Core.Business.EventInfo Select(int id)
        {
            SqlServerUtility sql = new SqlServerUtility();

            sql.AddParameter("@Id", SqlDbType.Int, id);
            SqlDataReader reader = sql.ExecuteSqlReader(SqlSelectEventInfo);

            if (reader != null && !reader.IsClosed && reader.Read())
            {
                Core.Business.EventInfo eventInfo = new Core.Business.EventInfo();

                if (!reader.IsDBNull(0)) eventInfo.Id = reader.GetInt32(0);
                if (!reader.IsDBNull(1)) eventInfo.Root = reader.GetString(1);
                if (!reader.IsDBNull(2)) eventInfo.Name = reader.GetString(2);
                if (!reader.IsDBNull(3)) eventInfo.Description = reader.GetString(3);

                reader.Close();
                return eventInfo;
            }
            else
            {
                if (reader != null && !reader.IsClosed)
                    reader.Close();

                return null;
            }
        }