private void Service_RateMovie(object sender, RateMovieCompletedEventArgs e)
        {
            SingletonQuery.QueryClient.RateMovieCompleted -= this.Service_RateMovie;

            if (e.Error == null)
            {
                if (e.Result)
                {
                    MessageBox.Show("You successfully rate the movie!", "Information", MessageBoxButton.OK);
                    this.FillInformation(SingletonMovie.Movie.Name);
                }
                else
                {
                    MessageBox.Show("Error while rating the movie!", "Error", MessageBoxButton.OK);
                }
            }
        }
        private void Service_RateMovie(object sender, RateMovieCompletedEventArgs e)
        {
            SingletonQuery.QueryClient.RateMovieCompleted -= this.Service_RateMovie;

            if (e.Error == null)
            {
                if (e.Result)
                {
                    MessageBox.Show("You successfully rate the movie!", "Information", MessageBoxButton.OK);
                    this.FillInformation(SingletonMovie.Movie.Name);
                }
                else
                {
                    MessageBox.Show("Error while rating the movie!", "Error", MessageBoxButton.OK);
                }
            }
        }