private void ResumeGame(object sender, RoutedEventArgs e) { UnFreezeGoodie(); //Register the KeyDown Event before continue _GameDriver.ResumeGame(); //register keyDown event before proceed btnResumeGame.Visibility = Visibility.Collapsed; //hide the Resume button btnPauseGame.Visibility = Visibility.Visible; //Make Pause Button visible to be able to stop the game }