public DataSet GetDowntimeByType(string date)
        {
            DowntimeDAC dac = new DowntimeDAC();

            return(dac.GetDowntimeByType(date));
        }
        public List <DowntimeVO> GetAllDowntime()
        {
            DowntimeDAC dac = new DowntimeDAC();

            return(dac.GetAllDowntime());
        }