protected override void OnPause()
{
if (bluetoothDeviceReceiver != null)
{
UnregisterReceiver(bluetoothDeviceReceiver);
bluetoothDeviceReceiver = null;
}
base.OnPause();
}
protected override void OnResume()
{
base.OnResume();
if (bluetoothDeviceReceiver == null)
{
bluetoothDeviceReceiver = new BlueToothDeviceBroadcastReciever();
}
var intentFilter = new IntentFilter();
intentFilter.AddAction(BluetoothDevice.ActionFound);
intentFilter.AddAction(BluetoothAdapter.ActionDiscoveryStarted);
intentFilter.AddAction(BluetoothAdapter.ActionDiscoveryFinished);
RegisterReceiver(bluetoothDeviceReceiver, intentFilter);
RequestPermissions();
}
