private void btDelete_Question_Click(object sender, RoutedEventArgs e)
{
lblLevel_Question_msg.Visibility = Visibility.Hidden;
lblQuestion_Description_msg.Visibility = Visibility.Hidden;
lblSubject_Question_msg.Visibility = Visibility.Hidden;
lblDepartment_Question_msg.Visibility = Visibility.Hidden;
if (selected_Question == null)
{
MessageBox.Show("Select Question First", "Confirmation");
return;
}
if (selected_Question.Account.Username != CurrentUserInfo.USERNAME)
{
MessageBox.Show("Now Alloed is Not Yours", "Confirmation");
return;
}
IQuestionDao questionDao = new QuestionDaoImpl();
questionDao.deleteQuestion(selected_Question);
//Refresh
questionData.Remove(selected_Question);
lvQuestion.ItemsSource = null;
lvQuestion.ItemsSource = questionData;
lvAnswer.ItemsSource = null;
clearQuestionWidgets();
clearAnswerWidgets();
selected_Question = null;
MessageBox.Show("Question Deleted", "Confirmation");
}
