private async void ToolbarItemClicked_ScannerCode(object sender, EventArgs e)
{
_scanPage = new ZXingScannerPage();
_scanPage.OnScanResult += (result) =>
{
_scanPage.IsScanning = false;
// Do something with result
Device.BeginInvokeOnMainThread(async() =>
{
await Navigation.PopModalAsync();
bool productExist = await _dataHelper.IsProductExist(result.Text);
if (productExist)
{
await Navigation.PushModalAsync(new ProductDetailView(result.Text));
}
else
{
bool answer = await DisplayAlert("Produit non reconnu", "Voulez vous ajouter ce produit à notre base ?", "Oui", "Non");
if (answer)
{
await Navigation.PushModalAsync(new ProductAddView());
}
}
});
};
await Navigation.PushModalAsync(_scanPage);
}