private async void CheckoutWithCreditCard(object sender, EventArgs e)
{
// First, the credit card must be stored on the checkout
if (await AddCreditCardToCheckoutAsync())
{
UIApplication.SharedApplication.NetworkActivityIndicatorVisible = true;
// Upon successfully adding the credit card to the checkout, complete checkout must be called immediately
try
{
Checkout = await client.CompleteCheckoutAsync(Checkout);
Console.WriteLine("Successfully completed checkout");
UIApplication.SharedApplication.NetworkActivityIndicatorVisible = true;
try
{
Status status;
while ((status = await client.GetCompletionStatusOfCheckoutAsync(Checkout)) == Status.Processing)
{
await Task.Delay(500);
}
UIApplication.SharedApplication.NetworkActivityIndicatorVisible = false;
Console.WriteLine("Successfully got completion status: {0}", status);
await GetCompletedCheckoutAsync();
}
catch (NSErrorException ex)
{
UIApplication.SharedApplication.NetworkActivityIndicatorVisible = false;
Console.WriteLine("Error getting completion status: {0}", ex.Error);
}
}
catch (NSErrorException ex)
{
UIApplication.SharedApplication.NetworkActivityIndicatorVisible = false;
Console.WriteLine("Error completing checkout: {0}", ex.Error);
}
}
}
public async Task <Checkout> CompleteCheckoutAsync()
{
Checkout = await BuyClient.CompleteCheckoutAsync(Checkout);
return(Checkout);
}
