/**
* Method to delete answer in tab Answer when the button "Delete" is clicked
*/
private void DeleteAnswer_Click(object sender, EventArgs e)
{
if (MessageBox.Show("You will delete an answer. Are you sure you want to continue ?", "DELETE A ANSWER", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == DialogResult.Yes)
{
try
{
DAOAnswer.DeleteAnswer(textBoxAnswerDelete.Text);
DisplayAllAnswers();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
/**
* Method to display all answers present in database
* Used in tab Answers
*/
public void DisplayAllAnswers()
{
List <Answer> answers = new List <Answer>();
listViewAnswers.Items.Clear();
answers = DAOAnswer.SelectAllAnswers();
foreach (Answer a in answers)
{
ListViewItem item = new ListViewItem(a.Member.Username);
item.SubItems.Add(a.AnswerText);
item.SubItems.Add(a.Question.QuestionText);
item.SubItems.Add(a.AnswerDate.ToString());
listViewAnswers.Items.Add(item);
}
}
/**
* 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");
}
}
