public List <ViewConsultaFliperama> ListarVendasFliperama()
        {
            string query = "select * from vw_consulta_fliperama";

            ProjetoDataBase database = new ProjetoDataBase();
            MySqlDataReader reader   = database.ExecuteSelect(query);

            List <ViewConsultaFliperama> itens = new List <ViewConsultaFliperama>();

            while (reader.Read())
            {
                ViewConsultaFliperama flip = new ViewConsultaFliperama();
                flip.Cpf               = reader.GetString("ds_cpf");
                flip.ValorUnitario     = reader.GetFloat("vl_preco");
                flip.DataDaCompra      = reader.GetDateTime("dt_compra");
                flip.QuantidadeDeFixas = reader.GetInt32("nr_fixas");
                itens.Add(flip);
            }
            reader.Close();

            return(itens);
        }
        public int Login(string email, string senha)
        {
            string query = "select tb_usuario.id_usuario, tb_usuario.nm_nomedoatendente,tb_usuario.ds_email,tb_usuario.ds_senha from tb_usuario left join tb_demitidos on tb_usuario.id_usuario = tb_demitidos.id_usuario WHERE tb_demitidos.id_usuario is null and ds_email = @ds_email AND ds_senha = @ds_senha";

            List <MySqlParameter> parameters = new List <MySqlParameter>();

            parameters.Add(new MySqlParameter("ds_email", email));
            parameters.Add(new MySqlParameter("ds_senha", senha));

            ProjetoDataBase sql = new ProjetoDataBase();

            MySqlDataReader reader = sql.ExecuteSelectParamters(query, parameters);

            if (reader.Read() == true)
            {
                return(reader.GetInt32("id_usuario"));
            }
            else
            {
                return(0);
            }
            reader.Close();
        }