C# PayPalAPIInterfaceServiceService.RefundTransaction方法代碼示例

        protected void Submit_Click(object sender, EventArgs e)
        {
            // Create request object
            RefundTransactionRequestType request = new RefundTransactionRequestType();
            request.TransactionID = transactionId.Value;
            if (refundType.SelectedIndex != 0)
            {
                request.RefundType = (RefundType)
                    Enum.Parse(typeof(RefundType), refundType.SelectedValue);
                if (request.RefundType.Equals(RefundType.PARTIAL) && refundAmount.Value != "")
                {
                    CurrencyCodeType currency = (CurrencyCodeType)
                        Enum.Parse(typeof(CurrencyCodeType), currencyCode.SelectedValue);
                    request.Amount = new BasicAmountType(currency, refundAmount.Value);
                }
            }
            if (memo.Value != "")
            {
                request.Memo = memo.Value;
            }
            if (retryUntil.Text != "")
            {
                request.RetryUntil = retryUntil.Text;
            }
            if (refundSource.SelectedIndex != 0)
            {
                request.RefundSource = (RefundSourceCodeType)
                    Enum.Parse(typeof(RefundSourceCodeType), refundSource.SelectedValue);
            }

            // Invoke the API
            RefundTransactionReq wrapper = new RefundTransactionReq();
            wrapper.RefundTransactionRequest = request;
            PayPalAPIInterfaceServiceService service = new PayPalAPIInterfaceServiceService();
            RefundTransactionResponseType refundTransactionResponse = service.RefundTransaction(wrapper);

            // Check for API return status
            processResponse(service, refundTransactionResponse);
        }

        protected void Submit_Click(object sender, EventArgs e)
        {
            // Create request object
            RefundTransactionRequestType request = new RefundTransactionRequestType();
            // (Required) Unique identifier of the transaction to be refunded.
            // Note: Either the transaction ID or the payer ID must be specified.
            request.TransactionID = transactionId.Value;
            // Type of refund you are making. It is one of the following values:
            // * Full – Full refund (default).
            // * Partial – Partial refund.
            // * ExternalDispute – External dispute. (Value available since version 82.0)
            // * Other – Other type of refund. (Value available since version 82.0)
            if (refundType.SelectedIndex != 0)
            {
                request.RefundType = (RefundType)
                    Enum.Parse(typeof(RefundType), refundType.SelectedValue);
                // (Optional) Refund amount. The amount is required if RefundType is Partial.
                // Note: If RefundType is Full, do not set the amount.
                if (request.RefundType.Equals(RefundType.PARTIAL) && refundAmount.Value != string.Empty)
                {
                    CurrencyCodeType currency = (CurrencyCodeType)
                        Enum.Parse(typeof(CurrencyCodeType), currencyCode.SelectedValue);
                    request.Amount = new BasicAmountType(currency, refundAmount.Value);
                }
            }
            // (Optional) Custom memo about the refund.
            if (memo.Value != string.Empty)
            {
                request.Memo = memo.Value;
            }
            // (Optional) Maximum time until you must retry the refund.
            if (retryUntil.Text != string.Empty)
            {
                request.RetryUntil = retryUntil.Text;
            }
            // (Optional)Type of PayPal funding source (balance or eCheck) that can be used for auto refund. It is one of the following values:
            // * any – The merchant does not have a preference. Use any available funding source.
            // * default – Use the merchant's preferred funding source, as configured in the merchant's profile.
            // * instant – Use the merchant's balance as the funding source.
            // * eCheck – The merchant prefers using the eCheck funding source. If the merchant's PayPal balance can cover the refund amount, use the PayPal balance.
            // Note: This field does not apply to point-of-sale transactions.
            if (refundSource.SelectedIndex != 0)
            {
                request.RefundSource = (RefundSourceCodeType)
                    Enum.Parse(typeof(RefundSourceCodeType), refundSource.SelectedValue);
            }

            // Invoke the API
            RefundTransactionReq wrapper = new RefundTransactionReq();
            wrapper.RefundTransactionRequest = request;

            // Configuration map containing signature credentials and other required configuration.
            // For a full list of configuration parameters refer in wiki page
            // [https://github.com/paypal/sdk-core-dotnet/wiki/SDK-Configuration-Parameters]
            Dictionary<string, string> configurationMap = Configuration.GetAcctAndConfig();

            // Create the PayPalAPIInterfaceServiceService service object to make the API call
            PayPalAPIInterfaceServiceService service = new PayPalAPIInterfaceServiceService(configurationMap);

            // # API call
            // Invoke the RefundTransaction method in service wrapper object
            RefundTransactionResponseType refundTransactionResponse = service.RefundTransaction(wrapper);

            // Check for API return status
            processResponse(service, refundTransactionResponse);
        }

		public override RefundProcessPaymentResult RefundProcessPayment(RefundProcessPaymentEvaluationContext context)
		{
			if (context == null || context.Payment == null)
				throw new ArgumentNullException("paymentEvaluationContext");

			RefundProcessPaymentResult retVal = new RefundProcessPaymentResult();

			if (context.Payment.IsApproved && (context.Payment.PaymentStatus == PaymentStatus.Paid || context.Payment.PaymentStatus == PaymentStatus.Cancelled))
			{
				try
				{
					var config = GetConfigMap();
					var service = new PayPalAPIInterfaceServiceService(config);
					RefundTransactionReq refundTransctionRequest = GetRefundTransactionRequest(context.Payment);
					service.RefundTransaction(refundTransctionRequest);
				}
				catch(Exception ex)
				{
					retVal.ErrorMessage = ex.Message;
				}
			}

			return new RefundProcessPaymentResult { ErrorMessage = "Not implemented yet" };
		}

    // # RefundTransaction API Operation
    // The RefundTransaction API operation issues a refund to the PayPal account holder associated with a transaction
    public RefundTransactionResponseType RefundTransactionAPIOperation()
    {
        // Create the RefundTransactionResponseType object
        RefundTransactionResponseType responseRefundTransactionResponseType = new RefundTransactionResponseType();

        try
        {
        // Create the RefundTransactionReq object
        RefundTransactionReq refundTransaction = new RefundTransactionReq();
        RefundTransactionRequestType refundTransactionRequest = new RefundTransactionRequestType();

        // Either the `transaction ID` or the `payer ID` must be specified.
        // PayerID is unique encrypted merchant identification number
        // For setting `payerId`,
        // `refundTransactionRequest.PayerID = "A9BVYX8XCR9ZQ";`        

        // Unique identifier of the transaction to be refunded.
        refundTransactionRequest.TransactionID = "1GF88795WC5643301";

        // Type of refund you are making. It is one of the following values:
        // 
        // * `Full` - Full refund (default).
        // * `Partial` - Partial refund.
        // * `ExternalDispute` - External dispute. (Value available since version
        // 82.0)
        // * `Other` - Other type of refund. (Value available since version 82.0)
        refundTransactionRequest.RefundType = RefundType.PARTIAL;

        // `Refund amount`, which contains
        // 
        // * `Currency Code`
        // * `Amount`
        // The amount is required if RefundType is Partial.
        // `Note:
        // If RefundType is Full, do not set the amount.`
        BasicAmountType amount = new BasicAmountType(CurrencyCodeType.USD, "1.00");
        refundTransactionRequest.Amount = amount;

        refundTransaction.RefundTransactionRequest = refundTransactionRequest;

        // Create the service wrapper object to make the API call
        PayPalAPIInterfaceServiceService service = new PayPalAPIInterfaceServiceService();

            // # API call
            // Invoke the RefundTransaction method in service wrapper object
            responseRefundTransactionResponseType = service.RefundTransaction(refundTransaction);

            if (responseRefundTransactionResponseType != null)
            {
                // Response envelope acknowledgement
                string acknowledgement = "RefundTransaction API Operation - ";
                acknowledgement += responseRefundTransactionResponseType.Ack.ToString();
                logger.Info(acknowledgement + "\n");
                Console.WriteLine(acknowledgement + "\n");

                // # Success values
                if (responseRefundTransactionResponseType.Ack.ToString().Trim().ToUpper().Equals("SUCCESS"))
                {
                    // Unique transaction ID of the refund
                    logger.Info("Refund Transaction ID : " + responseRefundTransactionResponseType.RefundTransactionID + "\n");
                    Console.WriteLine("Refund Transaction ID : " + responseRefundTransactionResponseType.RefundTransactionID + "\n");
                }
                // # Error Values
                else
                {
                    List<ErrorType> errorMessages = responseRefundTransactionResponseType.Errors;
                    foreach (ErrorType error in errorMessages)
                    {
                        logger.Debug("API Error Message : " + error.LongMessage);
                        Console.WriteLine("API Error Message : " + error.LongMessage + "\n");
                    }
                }
            }
        }
        // # Exception log    
        catch (System.Exception ex)
        {
            // Log the exception message       
            logger.Debug("Error Message : " + ex.Message);
            Console.WriteLine("Error Message : " + ex.Message);
        }
        return responseRefundTransactionResponseType;
    }