private static QuestionnaireResults ProcessItems(List <QuestionnaireResponse.ItemComponent> AnswerList, List <QuestionnaireResponse.ItemComponent> ResponseList, QuestionnaireResults Results)
{
foreach (var AItem in AnswerList)
{
if (ResponseList != null)
{
var RItem = ResponseList.SingleOrDefault(x => x.LinkId == AItem.LinkId);
if (AItem.Answer != null && AItem.Answer.Count > 0)
{
var QuestionItem = new QuestionnaireResults.QuestionItem();
Results.QuestionItemList.Add(QuestionItem);
QuestionItem.LinkId = AItem.LinkId;
QuestionItem.Text = AItem.Text;
if (RItem.Answer != null)
{
for (int i = 0; i < AItem.Answer.Count; i++)
{
if (AItem.Answer.Count >= i)
{
if (RItem.Answer[i].Value.ToString() == AItem.Answer[i].Value.ToString())
{
QuestionItem.Answer = RItem.Answer[i].Value.ToString();
QuestionItem.IsCorrect = true;
}
else
{
QuestionItem.Answer = RItem.Answer[i].Value.ToString();
QuestionItem.IsCorrect = false;
}
}
}
}
else
{
QuestionItem.Answer = string.Empty;
QuestionItem.IsCorrect = false;
}
}
if (AItem.Item != null && AItem.Item.Count > 0)
{
if (RItem != null && RItem.Item != null)
{
return(ProcessItems(AItem.Item, RItem.Item, Results));
}
else
{
return(ProcessItems(AItem.Item, null, Results));
}
}
}
else
{
if (AItem.Answer != null)
{
var QuestionItem = new QuestionnaireResults.QuestionItem();
Results.QuestionItemList.Add(QuestionItem);
QuestionItem.LinkId = AItem.LinkId;
QuestionItem.Text = AItem.Text;
QuestionItem.Answer = string.Empty;
QuestionItem.IsCorrect = false;
}
}
if (AItem.Item != null && AItem.Item.Count > 0)
{
return(ProcessItems(AItem.Item, null, Results));
}
}
return(Results);
}
public static QuestionnaireResults Check(QuestionnaireResponse Answers, QuestionnaireResponse Response)
{
var QuestionnaireResults = new QuestionnaireResults();
return(ProcessItems(Answers.Item, Response.Item, QuestionnaireResults));
}
