public Export_to_Pdf()
{
InitializeComponent();
//Create object for pdf.
document = new PdfDocument();
page = document.AddPage();
gfx = XGraphics.FromPdfPage(page);
//Set by default values.
font = new XFont("Arial", 12, XFontStyle.Regular);
header_font = new XFont("Arial", 12, XFontStyle.Regular);
page.Size = PageSize.A4;
page.Orientation = PageOrientation.Portrait;
//////////////////////////////////////////////////////////////////////
//Create a fake questionanire to test the print process to pdf.
if (questionaire != null)
{
List<Question> question_list = new List<Question>();
List<Answer> answer_list = new List<Answer>();
Answer ans = new Answer();
ans.Answer_descr = "einai to dsfgdsfgsd";
answer_list.Add(ans);
answer_list.Add(ans);
answer_list.Add(ans);
Question quest = new Question() { AnswerList = answer_list };
quest.Question_descr = "H ekfoonisi tis erotisis aytis einai blablbalbablbalblab";
for (int i = 0; i < 10; i++)
{
question_list.Add(quest);
}
questionaire = new Quastionnaire.Model.Questionaire() { Questionaire_descr = "sdfsakdfjdflshsadflkjashflasdfkh", QuestionList = question_list };
}
//////////////////////////////////////////////////////////////////////
}
private void initialize_question(Quastionnaire.Model.Questionaire questionaire)
{
int number_of_erotiseis = 20;
int number_of_answer = 4;
//Dimiourgoume tin lista ton apantiseon.
List<Answer> answs = new List<Answer>();
Question quest = new Question() { AnswerList = answs};
quest.Question_descr = "H ekfoonisi tis erotisis aytis einai blablbalbablbalblab";
for (int i = 0; i < number_of_erotiseis; i++)
{
questionaire.QuestionList.Add(quest);
}
//MessageBox.Show(lst.Count().ToString());
//Put the question in questionaire
//questionaire.QuestionList.AddRange(lst);
//List<int> deepCopy = new List<int>(originalList);
MessageBox.Show(questionaire.QuestionList.Count.ToString());
//List<Answer> answs = new List<Answer>();
Answer ans = new Answer();
ans.Answer_descr = "einai to dsfgdsfgsd";
for (int i=0;i< questionaire.QuestionList.Count;i++)
{
for (int j = 0; j < number_of_answer; j++)
{
questionaire.QuestionList.ElementAt(i).AnswerList.Add(ans);
}
}
}
private void btDelete_Answer_Click(object sender, RoutedEventArgs e)
{
lblAnswer_Description_msg.Visibility = Visibility.Hidden;
lblCorrect_Answer_msg.Visibility = Visibility.Hidden;
if (selected_Question == null)
{
MessageBox.Show("Select Question First", "Confirmation");
return;
}
if (selected_Answer == null)
{
MessageBox.Show("Select Answer First", "Confirmation");
return;
}
if (selected_Answer.Account.Username != CurrentUserInfo.USERNAME)
{
MessageBox.Show("Now Alloed is Not Yours", "Confirmation");
return;
}
IAnswerDao answerDao = new AnswerDaoImpl();
answerDao.deleteAnswer(selected_Answer);
selected_Question.AnswerList.Remove(selected_Answer);
lvAnswer.ItemsSource = null;
lvAnswer.ItemsSource = selected_Question.AnswerList;
clearAnswerWidgets();
selected_Answer = null;
MessageBox.Show("Answer Deleted", "Confirmation");
}
private void lvAnswer_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
lblAnswer_Description_msg.Visibility = Visibility.Hidden;
lblCorrect_Answer_msg.Visibility = Visibility.Hidden;
Answer answer = (Answer)lvAnswer.SelectedItem;
if (answer == null)
return;
selected_Answer = answer;
tbOwner_Answer.Text = answer.Account.Username.ToString();
tbDate_Answer.Text = answer.Date.ToString();
tbAnswer_Description.Text = answer.Answer_descr.ToString();
cbCorrect_Answer.Text = answer.Correct.ToString();
}
private void clearAnswerWidgets()
{
lblAnswer_Description_msg.Visibility = Visibility.Hidden;
lblCorrect_Answer_msg.Visibility = Visibility.Hidden;
tbAnswer_Description.Clear();
tbDate_Answer.Clear();
tbOwner_Answer.Clear();
selected_Answer = null;
}
//Answer ToolBAr
private void btSave_Answer_Click(object sender, RoutedEventArgs e)
{
lblAnswer_Description_msg.Visibility = Visibility.Hidden;
lblCorrect_Answer_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 answer_descr = tbAnswer_Description.Text;
string correct = cbCorrect_Answer.Text;
bool corrext_answer;
int index_correct_answer = cbCorrect_Answer.SelectedIndex;
if (checkAnswerForNullInput(answer_descr, correct))
{
MessageBox.Show("Empty", "Confirmation");
return;
}
corrext_answer = index_correct_answer == 0 ? false : true;
Answer answer = new Answer() { Answer_descr = answer_descr, Account = CurrentUserInfo.CURENT_ACCOUNT, Date = DateTime.Now, Correct = corrext_answer };
IAnswerDao answerDao = new AnswerDaoImpl();
answerDao.saveAnswer(answer, selected_Question.Id);
if (selected_Question.AnswerList == null)
selected_Question.AnswerList = new List<Answer>();
selected_Question.AnswerList.Add(answer);
lvAnswer.ItemsSource = null;
lvAnswer.ItemsSource = selected_Question.AnswerList;
selected_Answer = null;
MessageBox.Show("Answer Saved", "Confirmation");
}
