public void Update(PerQuestionView view)
{
if (QuestionSaves.Keys.Contains(view.Question.Id))
{
QuestionSaves.Remove(view.Question.Id);
}
QuestionSaves.Add(view.Question.Id, new QuestionSave(view, _cx));
}
public TestSave(QuizContext context, List <PerQuestionView> questionViews)
{
_cx = context;
Id = _GenerateId();
foreach (var item in questionViews)
{
var answerName = ((IAnswerName)item.Test.Model).GetTypeName();
var answerInstance = (XmlBase)Activator.CreateInstance(XmlBase.GetType(answerName));
var emptySave = new QuestionSave()
{
View = item,
QuestionId = item.Question.Id,
Answer = answerInstance
};
QuestionSaves.Add(item.Question.Id, emptySave);
}
QuestionOrders = questionViews.Select(x => new
{
QuestionId = x.Question.Id,
SectionOrder = x.Question.Section.Order,
QuestionOrder = x.Question.OrderNumber
}).ToList().
OrderBy(y => y.SectionOrder + "_" + y.QuestionOrder)
.ToList().Select(z => z.QuestionId).ToList();
for (int i = 0; i < QuestionOrders.Count; ++i)
{
var item = questionViews.Single(x => x.Question.Id == QuestionOrders[i]);
item.QuestionOrder = i;
}
}
