public bool update(IEnumerable <Field> paramFields) //returns number of retries
{
//update if subresponses have changed
bool changed = false;
foreach (Field f in paramFields)
{
SubResponse found = subResponses.SingleOrDefault(s => s.index == f.subQuestionIndex);
if (found == null)
{
subResponses.Add(new SubResponse(f.Value, f.subQuestionIndex));
changed = true;
}
else
{
if (f.Value != found.Text)
{
found.Text = f.Value;
changed = true;
}
}
}
if (changed)
{
Retries++;
}
return(changed);
}
//public string feedback { get { return _text[1]; } }
public void checkScore(SubResponse subresponse, IEnumerable <SubResponse> _responses)
{
//if markdown is checkbox, then responseiscorrect tests whether true
//if markdown is input, responseiscorrect tests equality
if (responseIsCorrect(subresponse.Text, _responses.Select(r => r.Text)))
{
subresponse.Score = 1;
}
else
{
subresponse.Score = 0;
}
subresponse.decision = AME_base.SubResponse.Decision.decided; //adjusts decision state
}
public ResponseElementSummary(ObservableCollection<SubResponse> ResponseElements) :
base((from SubResponse re in ResponseElements
select re.Text)
.Distinct()
.Select(g => new ResponseElementSummaryItem(g, ResponseElements))
.OrderByDescending(res => res.totalWithSameText))
{
//if a completely new text is added, then create a new summary
ResponseElements.CollectionChanged += (sender, e) =>
{
if (e.NewItems != null)
{
SubResponse re = e.NewItems[0] as SubResponse;
if (!Items.Any(res => res.text == re.Text))
Add(new ResponseElementSummaryItem(re.Text, ResponseElements));
}
};
//ResponseElementsummary contains event to update when ResponseElements are changed
}
public SubResponseViewModel(SubResponse t)
{
_entity = t;
}
