BaconographyWP8.View.RedditView.RefreshButton_Tap C# (CSharp) Method

        private void RefreshButton_Tap(object sender, System.Windows.Input.GestureEventArgs e)
        {
            var viewModel = DataContext as RedditViewModel;
            if (viewModel != null)
            {
                var message = new RefreshSubredditMessage();
                message.Subreddit = viewModel.SelectedSubreddit;
                Messenger.Default.Send<RefreshSubredditMessage>(message);
            }
        }