private void btnReceive_Click(object sender, RoutedEventArgs e) { try { var R = Receive.ReceiveFunds(tbReceiveAdr.Text, tbCallbackUrl.Text); WriteText($"Destination: {R.DestinationAddress} \r\nInput Address: {R.InputAddress} \r\nCallback URL: {R.CallbackUrl} \r\nFee %: {R.FeePercent}"); tbReceiveInput.Text = R.InputAddress; //--=> Generate a QRCode. var x = new com.google.zxing.qrcode.QRCodeWriter().encode(R.InputAddress, com.google.zxing.BarcodeFormat.QR_CODE, 200, 200); imgQRrec.Source = BitmapToImageSource(x.ToBitmap()); } catch (Exception ex) { WriteText($"ERROR: {ex.Message}"); } }