public IEnumerable <CmnBatch> GetAllBatch(int?pageNumber, int?pageSize, int?IsPaging)
        {
            IEnumerable <CmnBatch> listBatch = null;

            try
            {
                listBatch = objDDLService.GetAllBatch(pageNumber, pageSize, IsPaging);
            }
            catch (Exception e)
            {
                e.ToString();
            }
            return(listBatch);
        }