KillAllRevits(string revitYear)
        {
            int revitYearNumber = 0;

            if (int.TryParse(revitYear, out revitYearNumber))
            {
                RevitController.KillRunningRevits(revitYearNumber);
            }
            else
            {
                RevitController.KillAllRunningRevits();
            }
        }