private void SendUpdatedRating()
        {
            if (changed)
            {
                Tour tour = tourResult as Tour;
                if (tour != null)
                {
                    if (tour.MSRComponentId > 0)
                    {
                        EOCalls.InvokeRateContent((int)tour.MSRComponentId, myStars);
                        return;
                    }
                }

                string userId = Properties.Settings.Default.UserRatingGUID.ToString("D");
                SaveTourRating();
                UiTools.SendAsyncWebMessage(String.Format("http://www.worldwidetelescope.org/wwtweb/PostRatingFeedback.aspx?q={0},{1},{2}", tourResult.Id, userId, myStars.ToString()));
            }
        }