public ActionResult Configure()
        {
			var model = new ConfigurationModel();
			model.DescriptionText = _directDebitPaymentSettings.DescriptionText;
			model.AdditionalFee = _directDebitPaymentSettings.AdditionalFee;
			model.AdditionalFeePercentage = _directDebitPaymentSettings.AdditionalFeePercentage;
            
            return View("SmartStore.Plugin.Payments.DirectDebit.Views.PaymentDirectDebit.Configure", model);
        }
        public ActionResult Configure(ConfigurationModel model, FormCollection form)
        {
            if (!ModelState.IsValid)
                return Configure();

			//save settings
			_directDebitPaymentSettings.DescriptionText = model.DescriptionText;
			_directDebitPaymentSettings.AdditionalFee = model.AdditionalFee;
			_directDebitPaymentSettings.AdditionalFeePercentage = model.AdditionalFeePercentage;
			_settingService.SaveSetting(_directDebitPaymentSettings);
            
            return View("SmartStore.Plugin.Payments.DirectDebit.Views.PaymentDirectDebit.Configure", model);
        }