private async Task GetCompletedCheckoutAsync()
{
UIApplication.SharedApplication.NetworkActivityIndicatorVisible = true;
try
{
this.Checkout = await client.GetCheckoutAsync(this.Checkout);
Console.WriteLine(Checkout);
}
catch (NSErrorException ex)
{
Console.WriteLine("Unable to get completed checkout: {0}", ex.Error);
}
UIApplication.SharedApplication.NetworkActivityIndicatorVisible = false;
}