public void CommandExecute(){
	BluetoothAdapter adapter = BluetoothAdapter.DefaultAdapter;
	BluetoothDevice device = (from bd in adapter.BondedDevices
    							where bd.Name == "devicename"
                                      select bd).FirstOrDefault();
    BluetoothSocket bluetoothSocket = device.CreateRfcommSocketToServiceRecord(UUID.FromString("00001101-0000-1000-8000-00805f9b34fb"));

	ConnectAsync(BluetoothSocket bluetoothSocket).Wait();
}
public async Task ConnectAndWriteAsync(BluetoothSocket bluetoothSocket)
{
	try
    {
    	await bluetoothSocket.ConnectAsync();

    }catch(Exception ex)
    {

	}

}