How to parse GS1-128 barcode in Entries Textbox Xamarin after scanning with Zxing

Question

How can i identify values of GS1-128 Barcode after scanning result

private async void Button_Clicked_1(object sender, EventArgs e) {

        var scan = new ZXingScannerPage();
        await Navigation.PushAsync(scan);
        scan.OnScanResult += (result) =>
        {
            Device.BeginInvokeOnMainThread(async () =>
            {
                await Navigation.PopAsync();
                produkt.Text = result.Text;
                Sasi.Text = result.Text;
                Lot.Text = result.Text;
            });

                      
           
            
        };
        
    }