public void LoadQuiz(int quiz_id, int user_id)
{
desc.Children.Clear();
Results results = new Results();
QuestionResult[] res;
Question[] questions;
DB.LoadResult(quiz_id, user_id, out results);
DB.LoadQuestionResults(results.ID, out res);
DB.LoadQuestions(quiz_id, out questions);
Answer[] answers = new Answer[res.Length];
for (int i = 0; i < questions.Length; i++)
{
Answer[] a;
AddLine(questions[i].Description);
DB.LoadAnswers(questions[i].ID, out a);
int total = 100;
int totalCount = 0;
int[] percentages = new int[a.Length];
bool[] boldText = new bool[a.Length];
for (int j = 0; j < a.Length; j++)
{
DB.LoadQuestionResultsByAnswer(a[j].ID, out res);
totalCount += res.Length;
percentages[j] = res.Length;
boldText[j] = false;
for (int k = 0; k < res.Length; k++)
{
if (results.ID == res[k].Results_ID)
{
boldText[j] = true;
break;
}
}
}
for (int j = 0; j < a.Length; j++)
{
int perc = (int)Math.Round(100.0f * ((float)percentages[j] / (float)totalCount));
total -= perc;
if (j == a.Length - 1 && total != 0 && total != 100)
{
perc += total;
}
AddLine(a[j].Description, boldText[j], perc, a[j].Correctness > 0 ? Colors.Green : Colors.Red);
}
}
}
void sb_Completed(object sender, EventArgs e)
{
if (curMode == UIMode.Questionary)
{
title.Text = currentQuiz.Description;
button.Content = "Submit";
ScrollViewer scrollViewer = new ScrollViewer();
scrollViewer.VerticalScrollBarVisibility = ScrollBarVisibility.Auto;
Border border = new Border();
border.Padding = new Thickness(1);
/*border.BorderThickness = new Thickness(1);
* border.BorderBrush = List.BorderBrush;
* border.Background = Brushes.White;*/
quizViewer = new StackPanel();
quizViewer.Orientation = Orientation.Vertical;
for (int i = 0; i < currentQuizQuestions.Length; i++)
{
StackPanel answers = new StackPanel();
answers.Orientation = Orientation.Vertical;
answers.Margin = new Thickness(0, 0, 0, 5);
Answer[] a;
DB.LoadAnswers(currentQuizQuestions[i].ID, out a);
if (a != null)
{
answers.Children.Add(new TextBlock()
{
Text = currentQuizQuestions[i].Description, FontFamily = new FontFamily("Segoe UI"), FontSize = 16, Tag = currentQuizQuestions[i]
});
for (int j = 0; j < a.Length; j++)
{
answers.Children.Add(new RadioButton()
{
Content = a[j].Description, FontFamily = new FontFamily("Segoe UI"), Tag = a[j]
});
}
quizViewer.Children.Add(answers);
}
}
scrollViewer.Content = quizViewer;
border.Child = scrollViewer;
contentPanel.Children.Clear();
contentPanel.Children.Add(border);
}
else if (curMode == UIMode.ResultsView)
{
Results results = new Results(currentQuiz.ID, curUser.ID);
DB.InsertResults(ref results);
foreach (object o in quizViewer.Children)
{
if (o is StackPanel)
{
StackPanel answers = o as StackPanel;
Question question = null;
for (int i = 0; i < answers.Children.Count; i++)
{
object obj = answers.Children[i];
if (obj is TextBlock)
{
TextBlock tb = obj as TextBlock;
question = (Question)tb.Tag;
}
else if (obj is RadioButton)
{
RadioButton rb = obj as RadioButton;
if (rb.IsChecked.Value)
{
Answer answer = (Answer)rb.Tag;
QuestionResult result = new QuestionResult(answer.ID, results.ID);
DB.InsertQuestionResults(result);
}
}
}
}
}
contentPanel.Children.Clear();
Chart ch = new Chart();
ch.LoadQuiz(currentQuiz.ID, curUser.ID);
contentPanel.Children.Add(ch);
title.Text = "Results:";
button.Content = "Ok";
}
else if (curMode == UIMode.QuizSelection)
{
contentPanel.Children.Clear();
contentPanel.Children.Add(List);
title.Text = "Choose quiz:";
button.Content = "Start";
}
else if (curMode == UIMode.Login)
{
contentPanel.Children.Clear();
LoginPage page = new LoginPage();
page.Submit += Button_Click_1;
contentPanel.Children.Add(page);
title.Text = "Login";
button.Content = "Ok";
}
fadein.Begin();
}
