public List<BancosInstrucoes> PesquisarBuscaBL(string valor)
        {
            /*criar as regras de negocio*/
            BancosInstrucoesDA bancosDA = new BancosInstrucoesDA();

            return bancosDA.PesquisarBuscaDA(valor);
        }
        public List<BancosInstrucoes> PesquisarBL()
        {
            /*criar as regras de negocio*/
            BancosInstrucoesDA bancosDA = new BancosInstrucoesDA();

            return bancosDA.PesquisarDA();
        }
        public bool InserirBL(BancosInstrucoes ban)
        {
            if (IsValid(ban))
            {
                BancosInstrucoesDA bancosDA = new BancosInstrucoesDA();

                return bancosDA.InserirDA(ban);
            }
            else
                return false;
        }
        public bool ExcluirBL(BancosInstrucoes ban)
        {
            if (ban.Id > 0)
            {
                BancosInstrucoesDA bancosDA = new BancosInstrucoesDA();

                return bancosDA.ExcluirDA(ban);
            }
            else
                return false;
        }
        public bool EditarBL(BancosInstrucoes ban)
        {
            if (ban.Id > 0 && IsValid(ban))
            {
                BancosInstrucoesDA bancosDA = new BancosInstrucoesDA();

                return bancosDA.EditarDA(ban);
            }
            else
                return false;
        }
        public List<BancosInstrucoes> PesquisarBL(int ban)
        {
            BancosInstrucoesDA bancosDA = new BancosInstrucoesDA();

            return bancosDA.PesquisarDA(ban);
        }