public static BeaconData FromBuffer(IBuffer buffer)
        {
            var bytes = new byte[buffer.Length];

            using (var reader = DataReader.FromBuffer(buffer))
            {
                reader.ReadBytes(bytes);
            }
            return(BeaconData.FromBytes(bytes));
        }
        public static void Watcher_Received(BluetoothLEAdvertisementWatcher sender, BluetoothLEAdvertisementReceivedEventArgs args)
        {
            const ushort AppleCompanyId = 0x004C;

            foreach (var adv in args.Advertisement.ManufacturerData.Where(x => x.CompanyId == AppleCompanyId))
            {
                var beaconData = BeaconData.FromBuffer(adv.Data);
                MessageBox.Show(String.Format(
                                    "[{0}] {1}:{2}:{3} TxPower={4}, Rssi={5}",
                                    args.Timestamp,
                                    beaconData.Uuid,
                                    beaconData.Major,
                                    beaconData.Minor,
                                    beaconData.TxPower,
                                    args.RawSignalStrengthInDBm));
            }
        }