如何获取所有可用的蓝牙设备android c# xamarin

<uses-permission android:name="android.permission.BLUETOOTH" />
<uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />

BluetoothAdapter bluetoothAdapter = BluetoothAdapter.DefaultAdapter;
if (bluetoothAdapter == null)
{
    // 设备不支持蓝牙功能
    // 在这里处理设备不支持蓝牙的情况
}

BluetoothReceiver receiver = new BluetoothReceiver();
IntentFilter filter = new IntentFilter(BluetoothDevice.ActionFound);
RegisterReceiver(receiver, filter);

bluetoothAdapter.StartDiscovery();

public class BluetoothReceiver : BroadcastReceiver
{
    public override void OnReceive(Context context, Intent intent)
    {
        string action = intent.Action;
        if (action == BluetoothDevice.ActionFound)
        {
            BluetoothDevice device = (BluetoothDevice)intent.GetParcelableExtra(BluetoothDevice.ExtraDevice);
            string deviceName = device.Name;
            string deviceAddress = device.Address;

            // 在这里处理蓝牙设备的相关信息
        }
    }
}