private async void BtnCameraQrCode_Clicked(object sender, EventArgs e)
{
ZXing.Mobile.MobileBarcodeScanner scanner = new ZXing.Mobile.MobileBarcodeScanner
{
FlashButtonText = "Flash",
TopText = "Cima",
BottomText = "Baixo"
};
var result = await scanner.Scan();
if (result != null)
{
string codigoQrCode = result.Text;
if (!codigoQrCode.StartsWith("http"))
{
await DisplayAlert("QrCode", "QrCode Inválido", "Ok");
}
viewModel.AtualizaQrCode(codigoQrCode);
}
}
