public Stream DeleteByLangID(string langID)
        {
            IDeleteCityBusinessService businessService = (IDeleteCityBusinessService)BusinessFactory.Create(Keywords.DeleteCity);
            OperationResult            result          = businessService.DeleteByLangID(Convert.ToString(langID));

            return(result.ToJsonStream());
        }
        public Stream DeleteByCountryId(string countryId)
        {
            IDeleteCityBusinessService businessService = (IDeleteCityBusinessService)BusinessFactory.Create(Keywords.DeleteCity);
            OperationResult            result          = businessService.DeleteByCountryId(Convert.ToInt16(countryId));

            return(result.ToJsonStream());
        }
        public Stream DeleteByCityLocationLat(string cityLocationLat)
        {
            IDeleteCityBusinessService businessService = (IDeleteCityBusinessService)BusinessFactory.Create(Keywords.DeleteCity);
            OperationResult            result          = businessService.DeleteByCityLocationLat((float)Convert.ToDouble(cityLocationLat));

            return(result.ToJsonStream());
        }