private void CreateHistoryRecord(int quizid, int completed)
{
var questions = qe.Quiz.Find(quizid).Question;
int total = questions.Count;
int correctcount = qe.Quiz.Find(quizid).Question.Count(x => x.Correct == true);
double correctpercentage = (double)correctcount / (double)total * 100;
correctpercentage = Math.Round(correctpercentage, 1);
QuizHistory qh = new QuizHistory();
qh.QuizID = quizid;
qh.Completed = completed;
qh.CorrectPercentage = correctpercentage;
qe.QuizHistory.Add(qh);
qe.SaveChanges();
foreach (var q in questions)
{
QuizHistoryDetail qhd = new QuizHistoryDetail();
qhd.QuizHistoryID = qh.ID;
qhd.QuestionID = q.ID;
qhd.Correct = q.Correct;
qe.QuizHistoryDetail.Add(qhd);
}
qe.SaveChanges();
}
private void btnView_Click(object sender, RoutedEventArgs e)
{
QuizHistory qh = (sender as Button).DataContext as QuizHistory;
QuizHistoryDetailWindow qhdw = new QuizHistoryDetailWindow(this, qh.ID);
qhdw.ShowDialog();
}
