//delete resigned employee from database
    public TransactionResponse deleteResignedEmployee()
    {
        TransactionResponse response = new TransactionResponse();
        try
        {
            IDictionary<string, object> argumentMap = new Dictionary<string, object>();
            //task referance
            argumentMap.Add("@UserId", employee.UserName);

            //Pass Stored Procedure Name and parameter list.
            DBOperationsUtil dbOperation = new DBOperationsUtil(DbAccessConstants.spDeleteEmployeeInfor, argumentMap);
            bool isDeleteOk = dbOperation.deleteRecord();

            //put the data on Transaction response
            response.Data = isDeleteOk;

            response.setSuccess(true);

            //get delete status inside the TransactionResponse.
            return response;
        }
        catch (SqlException ex)
        {
            response.setErrorCode(DBOperationErrorConstants.E_ERROR_WHILE_REMOVING_INACTIVE_EMPLOYEE);
            response.setMessage(DBOperationErrorConstants.M_UNABLE_TO_REMOVING_INACTIVE_EMPLOYEE);
            response.setMessageType(TransactionResponse.SeverityLevel.ERROR);
            response.setSuccess(false);
            return response;
        }

           //CATCH ANY OTHER EXCEPTION, dont let user see any kind of unexpected error
        catch (Exception ex)
        {
            //Write this exception to file for investigation of the issue later.
            logException(ex);
            response.setErrorCode(DBOperationErrorConstants.E_UNKNOWN_EVIL_ERROR);
            response.setMessage(DBOperationErrorConstants.M_UNKNOWN_EVIL_ERROR);
            response.setMessageType(TransactionResponse.SeverityLevel.ERROR);
            response.setSuccess(false);
            return response;
        }
    }
    public TransactionResponse deleteNotificationForRatingDonePhase1(MembershipUser currentUser)
    {
        TransactionResponse response = new TransactionResponse();
        try
        {
            //get detail of the logged on user.
            Employee employee = EmployeeManager.getLoggedOnUser((Guid)currentUser.ProviderUserKey);

            if (employee == null)
            {
                return EmployeeManager.handleLoggedInUserCanNotBeIdentfied();
            }

            IDictionary<string, object> argumentMap = new Dictionary<string, object>();
            //task referance
            argumentMap.Add("@taskRef", vacancy.VacancyNo);
            argumentMap.Add("@receiverEID", employee.EmpID);
            argumentMap.Add("@destrictID", PageAccessManager.getDistrictID());

            //Pass Stored Procedure Name and parameter list.
            DBOperationsUtil dbOperation = new DBOperationsUtil(DbAccessConstants.spDeleteMailNotification, argumentMap);
            bool isDeleteOk = dbOperation.deleteRecord();

            //put the data on Transaction response
            response.Data = isDeleteOk;

            response.setSuccess(true);

            //get delete status inside the TransactionResponse.
            return response;
        }
        catch (SqlException ex)
        {
            response.setErrorCode(DBOperationErrorConstants.E_ERROR_WHILE_REMOVING_NOTIFICATION);
            response.setMessage(DBOperationErrorConstants.M_UNABLE_TO_REMOVE_NOTIFICATION);
            response.setMessageType(TransactionResponse.SeverityLevel.ERROR);
            response.setSuccess(false);
            return response;
        }

           //CATCH ANY OTHER EXCEPTION, dont let user see any kind of unexpected error
        catch (Exception ex)
        {
            //Write this exception to file for investigation of the issue later.
            logException(ex);
            response.setErrorCode(DBOperationErrorConstants.E_UNKNOWN_EVIL_ERROR);
            response.setMessage(DBOperationErrorConstants.M_UNKNOWN_EVIL_ERROR);
            response.setMessageType(TransactionResponse.SeverityLevel.ERROR);
            response.setSuccess(false);
            return response;
        }
    }