private void LocationBarrierEnter(object sender, EventArgs e)
        {
            AwarenessBarrier enterBarrier = LocationBarrier.Enter(latitude, longitude, radius);

            BarrierUtils.AddBarrier(this, EnterBarrierLabel, enterBarrier, mPendingIntent);
        }
        private void LocationBarrierStay(object sender, EventArgs e)
        {
            AwarenessBarrier stayBarrier = LocationBarrier.Stay(latitude, longitude, radius, mTimeOfDuration);

            BarrierUtils.AddBarrier(this, StayBarrierLabel, stayBarrier, mPendingIntent);
        }