public GPSendingNumberResponseDto getGPSendingNumber(string gpType)
        {
            var response    = new GPSendingNumberResponseDto();
            var model       = gatePassRepository.getGPSendingNumber(gpType);
            var currentYear = Helper.CurrentFiniancialYear();

            if (!string.IsNullOrEmpty(model))
            {
                var savedYear = Convert.ToString(model.ToString().Substring(1, 2));
                if (!savedYear.Equals(currentYear))
                {
                    response.GPNumber = "G" + Convert.ToString(currentYear + "I" + gpType + "0001");
                }
                else
                {
                    var gpnumbernc = (Int32.Parse(model.ToString().Substring(model.ToString().Length - 4)) + 1).ToString().PadLeft(4, '0');
                    response.GPNumber = "G" + Convert.ToString(currentYear + "I" + gpType + gpnumbernc);
                }
            }
            else
            {
                response.GPNumber = "G" + Convert.ToString(currentYear + "I" + gpType + "0001");
            }

            return(response);
        }