private void btnCadastrar_Click(object sender, EventArgs e)
        {
            try
            {
                _cadastrarConsulta.Consulta = GetConsulta();

                ClinicaService service = new ClinicaService();
                service.CadastrarConsulta(_cadastrarConsulta.Consulta);
                MessageBox.Show(@"Consulta marcada com sucesso!");

                ClearTextBoxs();
            }
            catch (WebException)
            {
                MessageBox.Show(this, ERROR_WEBSERVICE, Application.ProductName, MessageBoxButtons.OK,
                                MessageBoxIcon.Error);
            }
            catch (Exception ex)
            {
                MessageBox.Show(this, ex.Message, Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }