private JsonResult AddFinalDecision(int id, string text, FinalDecisionType finalDecisionType)
        {
            var result = new JsonOperationModel(false, GlobalStrings.CanNotAddDecision);

            var completed = TryAddFinalDecision(id, finalDecisionType, text);
            if (completed)
                result.IsSucceeded = true;

            return Json(result);
        }
        private bool TryAddFinalDecision(int id, FinalDecisionType finalDecisionType, string text)
        {
            try
            {
                this.Service.AddFinalDecisionComment(this.SecurityToken, id,
                    (Server.Contract.Cases.FinalDecisionType) finalDecisionType, text);
            }
            catch (Exception)
            {
                return false;
            }

            return true;
        }