/** * Method to post a answer in tab Post a Answer when the button "Post a answer" is clicked */ private void buttonPostAnswer_Click(object sender, EventArgs e) { if (comboBoxQuestions.Equals("") || textBoxAnswer.Text != null) { try { //Call method to create a answer with pass in arguments the id of question selected in combobox and the the content of answer written DAOAnswer.CreateAnswer(comboBoxQuestions.SelectedIndex, textBoxAnswer.Text); MessageBox.Show("Answer posted"); comboBoxQuestions.Text = ""; textBoxAnswer.Text = ""; } catch (Exception ex) { MessageBox.Show(ex.Message); } } else { MessageBox.Show("Your can't post empty Answer"); } }