public IHttpActionResult DeleteTenderPosition(int tenderPositionID)
        {
            WebResponseContentModel <bool> deleteTenderPosition = new WebResponseContentModel <bool>();

            try
            {
                deleteTenderPosition.Content = tenderRepo.DeleteTenderPosition(tenderPositionID);

                if (deleteTenderPosition.Content)
                {
                    deleteTenderPosition.IsRequestSuccesful = true;
                }
                else
                {
                    deleteTenderPosition.IsRequestSuccesful = false;
                    deleteTenderPosition.ValidationError    = ValidationExceptionError.res_04;
                }
            }
            catch (Exception ex)
            {
                deleteTenderPosition.IsRequestSuccesful = false;
                deleteTenderPosition.ValidationError    = ExceptionValidationHelper.GetExceptionSource(ex);
                return(Json(deleteTenderPosition));
            }

            return(Json(deleteTenderPosition));
        }