Blake.NUI.WPF.Gestures.TapGestureEngine.TrackTouchUp C# (CSharp) Method

    public void TrackTouchUp(Point position, DateTime timestamp)
    {
      if (IsCompleted || IsAborted)
        return;

      this.TouchUpTime = TouchUpTime;
      this.EndPoint = position;

      ProcessStatus();
    }

        public void TrackTouchUp(Point position, DateTime timestamp)
        {
            if (IsCompleted || IsAborted)
            {
                return;
            }

            if (!firstTap.IsCompleted)
            {
                firstTap.TrackTouchUp(position, timestamp);
            }
            else if (!secondTap.IsCompleted)
            {
                secondTap.TrackTouchUp(position, timestamp);
            }
        }