public BaseEmailSender(ITemplateEngine engine, IEmailTransport sender, ITextTranslatorFactory translatorFactory) {
			_transport = sender;
			_templateEngine = engine;
            _translatorFactory = translatorFactory;
		}
        public OrderConfirmationEmailSender(ITemplateEngine engine, IEmailTransport sender, ITextTranslatorFactory translatorFactory) : base(engine, sender, translatorFactory) {
		}