private void btSalvar_Click(object sender, EventArgs e)
        {
            #region Alterar os dados
            try
            {
                Exercicios exe = new Exercicios();
                exe.Id = Convert.ToInt16(id2);
                exe.IdGrupoMuscular = Convert.ToInt16(comboGrupoMuscular.SelectedValue);
                exe.Nome            = textNome.Text.Trim();

                exe.update();
                MessageBox.Show("Exercício Alterado com Sucesso.");

                #region Gravar o log
                //Geracao de log
                Logs   logs = new Logs();
                string linha;

                using (StreamReader reader = new StreamReader("user.txt"))
                {
                    linha = reader.ReadLine();
                }

                logs.IdUsuario = Convert.ToInt16(linha.ToString());
                logs.IdAcao    = 20;
                logs.Data      = DateTime.Today.ToString("dd/MM/yyyy");
                logs.Hora      = DateTime.Now.ToString("HH:mm");
                logs.insert();
                #endregion

                this.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
            #endregion
        }