/*
* This method shows use of optional payment details and item list.
*/
private PayPalPayment getStuffToBuy(string paymentIntent)
{
//--- include an item list, payment amount details
PayPalItem[] items =
{
new PayPalItem("sample item #1", new Java.Lang.Integer(2), new Java.Math.BigDecimal("87.50"), "USD",
"sku-12345678"),
new PayPalItem("free sample item #2", new Java.Lang.Integer(1), new Java.Math.BigDecimal("0.00"),
"USD", "sku-zero-price"),
new PayPalItem("sample item #3 with a longer name", new Java.Lang.Integer(6), new Java.Math.BigDecimal("37.99"),
"USD", "sku-33333")
};
Java.Math.BigDecimal subtotal = PayPalItem.GetItemTotal(items);
Java.Math.BigDecimal shipping = new BigDecimal("7.21");
BigDecimal tax = new BigDecimal("4.67");
PayPalPaymentDetails paymentDetails = new PayPalPaymentDetails(shipping, subtotal, tax);
BigDecimal amount = subtotal.Add(shipping).Add(tax);
PayPalPayment payment = new PayPalPayment(amount, "USD", "sample item", paymentIntent);
payment.Items(items).PaymentDetails(paymentDetails);
//--- set other optional fields like invoice_number, custom field, and soft_descriptor
payment.Custom("This is text that will be associated with the payment that the app can use.");
return(payment);
}
public static double SlowAndPainfulRoundDoubleFallback(double value, int decimals, MidpointRounding midpointRounding)
{
var roundingMode = Java.Math.RoundingMode.UNNECESSARY;
switch (midpointRounding)
{
case MidpointRounding.AwayFromZero:
roundingMode = Java.Math.RoundingMode.HALF_UP;
break;
case MidpointRounding.ToEven:
roundingMode = Java.Math.RoundingMode.HALF_EVEN;
break;
}
var bigDecimal = new Java.Math.BigDecimal(value); // <-- this line might be problematic, as rounding errors may occur when not using the string constructor.
bigDecimal = bigDecimal.SetScale(decimals, roundingMode);
return(bigDecimal.DoubleValue());
}
public static double SlowAndPainfulRoundDoubleFallback(double value, int decimals, MidpointRounding midpointRounding)
{
var roundingMode = Java.Math.RoundingMode.UNNECESSARY;
switch (midpointRounding)
{
case MidpointRounding.AwayFromZero:
roundingMode = Java.Math.RoundingMode.HALF_UP;
break;
case MidpointRounding.ToEven:
roundingMode = Java.Math.RoundingMode.HALF_EVEN;
break;
}
var bigDecimal = new Java.Math.BigDecimal(value); // <-- this line might be problematic, as rounding errors may occur when not using the string constructor.
bigDecimal = bigDecimal.SetScale(decimals, roundingMode);
return bigDecimal.DoubleValue();
}