public void Alterar(Entities.tb_deptfunction defu)
        {
            Entities.tb_deptfunction tb = DB.tb_deptfunction.FirstOrDefault(t => t.id_emp == defu.id_emp);
            tb.nm_department = defu.nm_department;
            tb.nm_function   = defu.nm_function;

            DB.SaveChanges();
        }
        public void Remover(Entities.tb_deptfunction defu)
        {
            DB.tb_deptfunction.Remove(defu);

            DB.SaveChanges();
        }
        public void Inserir(Entities.tb_deptfunction defu)
        {
            DB.tb_deptfunction.Add(defu);

            DB.SaveChanges();
        }