prs/prs.mobile.new/PRS.Mobile/Modules/Deliveries/FrameScanner/Views/FrameScannerDetails.xaml.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Xamarin.Essentials;
using Xamarin.Forms;
using Xamarin.Forms.Xaml;
using XF.Material.Forms.UI.Dialogs;
using ZXing;

namespace PRS.Mobile
{
    [XamlCompilation(XamlCompilationOptions.Compile)]
    public partial class FrameScannerDetails
    {
        public FrameScannerDetails()
        {
            InitializeComponent();
            
            var options = new ZXing.Mobile.MobileBarcodeScanningOptions()
            {
                PossibleFormats = new List<ZXing.BarcodeFormat>() { ZXing.BarcodeFormat.QR_CODE },
                AutoRotate = false,
                TryInverted = true,
                TryHarder = true,
            };
            _scanView.Options = options;
            _scanView.IsAnalyzing = false;
            _scanView.IsScanning = true;
        }

        public bool IsScanning
        {
            get => _scanView.IsAnalyzing;
            set => _scanView.IsAnalyzing = value;
        }

        public override void Refresh()
        {
        }
        
        private bool bProcessing = false;


        private async void ScanView_OnScanResult(Result result)
        {
            if (bProcessing)
                return;
            bProcessing = true;
            Vibration.Vibrate();
            using(var dialog = await MaterialDialog.Instance.LoadingDialogAsync(message: "Working"))
            {
                var task = Task.Run(() => ViewModel.Search(result.Text));
                task.Wait();
            }
            bProcessing = false;
        }
    }
}