private async void OnButtonClicked(object sender, EventArgs args)
{
_viewModel.IsBusy = true;
try
{
var result = await _viewModel.CreateOrder();
PaymentViewModel viewModel = new PaymentViewModel ();
viewModel.Address = result.bitcoinAddress;
if (result.bitcoinQrCode.StartsWith("https://"))
{
viewModel.ImageUrl = "http://" + result.bitcoinQrCode.Substring(8);
}
else
{
viewModel.ImageUrl = result.bitcoinQrCode;
}
PaymentPage paymentPage = new PaymentPage ();
paymentPage.BindingContext = viewModel;
_viewModel.IsBusy = false;
//Push via nav so we have back button.
await Navigation.PushAsync (paymentPage);
}
catch (Exception ex)
{
await DisplayAlert ("Fail", ex.Message, "Cancel");
}
}
public PaymentPage ()
{
_viewModel = new PaymentViewModel ();
BindingContext = _viewModel;
InitializeComponent ();
}
