public Stream DeleteByIsDisplayed(string isDisplayed)
        {
            IDeleteApplicationItemBusinessService businessService = (IDeleteApplicationItemBusinessService)BusinessFactory.Create(Keywords.DeleteApplicationItem);
            OperationResult result = businessService.DeleteByIsDisplayed(Convert.ToInt16(isDisplayed));

            return(result.ToJsonStream());
        }
        public Stream DeleteByApplicationStartFunction(string applicationStartFunction)
        {
            IDeleteApplicationItemBusinessService businessService = (IDeleteApplicationItemBusinessService)BusinessFactory.Create(Keywords.DeleteApplicationItem);
            OperationResult result = businessService.DeleteByApplicationStartFunction(Convert.ToString(applicationStartFunction));

            return(result.ToJsonStream());
        }