public override void OnServicesDiscovered(BluetoothGatt gatt, GattStatus status)
            {
                base.OnServicesDiscovered(gatt, status);

                dev.OnConnectionStateChanged(dev, new BleConnectionStateChangedEventArgs(dev.ConnectionState, BleConnectionState.ConnectedWithServices));
                if (status == GattStatus.Success)
                {
                    dev.OnServicesDiscovered(dev, new BleServicesDiscoveredEventArgs(BleGattOperationState.Success));
                }
                else
                {
                    dev.OnServicesDiscovered(dev, new BleServicesDiscoveredEventArgs(BleGattOperationState.Failure));
                }
            }
 /// <summary>
 /// Raises the services discovered event.
 /// </summary>
 /// <param name="sender">Sender.</param>
 /// <param name="e">E.</param>
 public void OnServicesDiscovered(IBleDevice sender, BleServicesDiscoveredEventArgs e)
 {
     dev.OnServicesDiscovered(sender, e);
 }