Beacons.Universal.Foreground.MainPage.OnAdvertisementReceived C# (CSharp) Method

        private async void OnAdvertisementReceived(BluetoothLEAdvertisementWatcher watcher, BluetoothLEAdvertisementReceivedEventArgs eventArgs)
        {
            // We can obtain various information about the advertisement we just received by accessing 
            // the properties of the EventArgs class


            // The timestamp of the event
            DateTimeOffset timestamp = eventArgs.Timestamp;

            // The type of advertisement
            BluetoothLEAdvertisementType advertisementType = eventArgs.AdvertisementType;

            // The received signal strength indicator (RSSI)
            Int16 rssi = eventArgs.RawSignalStrengthInDBm;

            // The local name of the advertising device contained within the payload, if any
            string localName = eventArgs.Advertisement.LocalName;

            // Get iBeacon specific data
            var beaconData = eventArgs.Advertisement.iBeaconParseAdvertisement(eventArgs.RawSignalStrengthInDBm);


            if (beaconData == null)
                return;
            Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
            {
                var existing = beacons.Where(b => b.UUID == beaconData.UUID && b.Major == beaconData.Major && b.Minor == beaconData.Minor).FirstOrDefault();
                if (existing != null)
                {
                    var idx = beacons.IndexOf(existing);
                    beacons.RemoveAt(idx);
                    beacons.Insert(idx, beaconData);
                }
                else
                    beacons.Add(beaconData);
            });
        }