public void Execute(object parameter)
        {
            string season = parameter as string;

            switch (season)
            {
            case "Spring":
                CalendarManager.resetSeasonNotes(CalendarManager.Spring);
                break;

            case "Summer":
                CalendarManager.resetSeasonNotes(CalendarManager.Summer);
                break;

            case "Fall":
                CalendarManager.resetSeasonNotes(CalendarManager.Fall);
                break;

            case "Winter":
                CalendarManager.resetSeasonNotes(CalendarManager.Winter);
                break;

            default:
                break;
            }
        }