public NfcScannerPage()
{
InitializeComponent();
NfcCom.Init();
NfcCom.Subscribe(OnTagReadDataResult);
}
private async void Button_ScanNfc_Clicked(object sender, EventArgs e)
{
NfcScannerPage nfcScannerPage = new NfcScannerPage();
if (true == NfcCom.GetState())
{
await Navigation.PushModalAsync(nfcScannerPage);
nfcScannerPage.OnScanResult += (data) =>
{
QrCodeResultText = data;
Device.BeginInvokeOnMainThread(OnScanResult);
};
}
else
{
IPopup popup = DependencyService.Get <IPopup>();
popup.ShowMessage("Enable NFC before tag reading");
NfcCom.OpenSettings();
}
}
protected override void OnDisappearing()
{
base.OnDisappearing();
NfcCom.Unsubscribe(OnTagReadDataResult);
}
