private void OnTimedEvent(object source, ElapsedEventArgs e)
        {
            if (processoExecucao == null)
            {
                processoExecucao = _dispatcherService.RetornarProcesso();
                ExibirProcessosMemoriaPrincipal();
                ExibirEspacoLivreMemoriaPrincipal();
                ExibirProcessosMemoriaSecundaria();
            }

            if (processoExecucao != null)
            {
                _cpuService.Executar(ref processoExecucao);

                if (processoExecucao.DuracaoSurto == 0)
                {
                    processoExecucao = null;
                }

                ExibirProcessoCpu();
            }
        }