private List<Question> loadQuestionData(string username, Subject subject, Department department)
{
List<Question> questionList;
IQuestionDao questionDao = new QuestionDaoImpl();
questionList = questionDao.findQuestion(username, subject, department);
return questionList;
}
private void btEdit_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;
}
string level = tbLevel_Question.Text;
DateTime date = DateTime.Now;
string question_descr = tbQuestion_Description.Text;
string subject = cbSubject_Question.Text;
string department = cbDepartment_Question.Text;
int subjectID = cbSubject_Question.SelectedIndex;
int departmentID = cbDepartment_Question.SelectedIndex;
if (checkQuestionForNullInput(level, question_descr, subject, department))
return;
if (checkQuestionForNullInput(level, question_descr, subject, department))
return;
int num = 0;
if (!Int32.TryParse(level, out num))
{
lblLevel_Question_msg.Visibility = Visibility.Visible;
lblLevel_Question_msg.Foreground = Brushes.Red;
lblLevel_Question_msg.Content = "Integer Only";
return;
}
Question question = new Question() { Subject = subjectList[subjectID], Department = subjectList[subjectID].DepList[departmentID], Question_descr = question_descr, Date = date, Level = num };
question.Id = selected_Question.Id;
question.Account = CurrentUserInfo.CURENT_ACCOUNT;
IQuestionDao questionDao = new QuestionDaoImpl();
questionDao.updateQuestion(question);
//Refresh
questionData.Remove(selected_Question);
questionData.Add(question);
lvQuestion.ItemsSource = null;
lvQuestion.ItemsSource = questionData;
selected_Question = null;
MessageBox.Show("Question Updated", "Confirmation");
}
//Question ToolBAr
private void btSave_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;
string level = tbLevel_Question.Text;
DateTime date = DateTime.Now;
string question_descr = tbQuestion_Description.Text;
string subject = cbSubject_Question.Text;
string department = cbDepartment_Question.Text;
int subjectID = cbSubject_Question.SelectedIndex;
int departmentID = cbDepartment_Question.SelectedIndex;
if (checkQuestionForNullInput(level, question_descr, subject, department))
{
MessageBox.Show("Empty", "Confirmation");
return;
}
if (checkQuestionForNullInput(level, question_descr, subject, department))
return;
int num = 0;
if (!Int32.TryParse(level,out num))
{
lblLevel_Question_msg.Visibility = Visibility.Visible;
lblLevel_Question_msg.Foreground = Brushes.Red;
lblLevel_Question_msg.Content = "Integer Only";
return;
}
Question question = new Question() { Subject = subjectList[subjectID], Department = subjectList[subjectID].DepList[departmentID], Question_descr = question_descr, Date = date, Level = num , AnswerList = new List<Answer>() };
question.Account = CurrentUserInfo.CURENT_ACCOUNT;
IQuestionDao questionDao = new QuestionDaoImpl();
questionDao.saveQuestion(question);
if (departmentID == cbDepartment_search.SelectedIndex && subjectID == cbSubject_search.SelectedIndex)
{
questionData.Add(question);
lvQuestion.ItemsSource = null;
lvQuestion.ItemsSource = questionData;
}
selected_Question = null;
MessageBox.Show("Question Saved", "Confirmation");
}
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");
}
