public TestSegment GetTestSegment(string itsFormKey)
{
TestForm testForm = string.IsNullOrEmpty(itsFormKey) ? null: GetTestForm(itsFormKey);
return(testForm == null ?
new TestSegment(SegmentName, TestPosition, null, null, SelectionAlgorithmString, SelectionAlgorithm) :
new TestSegment(SegmentName, TestPosition, testForm.FormID, testForm.ITSFormKey, SelectionAlgorithmString, SelectionAlgorithm));
}
public void AddTestForm(TestForm form)
{
if (_testForms.ContainsKey(form.ITSFormKey))
{
_testForms[form.ITSFormKey] = form;
}
else
{
_testForms.Add(form.ITSFormKey, form);
}
}
/// <summary>
/// Add an item to a form
/// </summary>
/// <param name="itemBank"></param>
/// <param name="formName"></param>
/// <param name="formKey"></param>
/// <param name="startDate"></param>
/// <param name="endDate"></param>
/// <param name="position"></param>
/// <param name="ti"></param>
internal void AddFormItem(long itemBank, string formName, long formKey, DateTime startDate, DateTime endDate, int position, TestItem ti)
{
if (!HasForm(formName))
{
_forms[formName] = new TestForm(itemBank, formName, formKey, startDate, endDate);
}
else
{
if (_forms[formName].StartDate != startDate)
{
throw new ScoringEngineException("Non-unique start date for form '" + formName + "', got both " + _forms[formName].StartDate.ToString() + " and " + startDate.ToString());
}
if (_forms[formName].EndDate != endDate)
{
throw new ScoringEngineException("Non-unique end date for form '" + formName + "', got both " + _forms[formName].EndDate.ToString() + " and " + endDate.ToString());
}
}
_forms[formName].AddItem(formKey, position, ti);
}
/// <summary>
/// In case of a test with multiple segments and formNames being a dash separated list of segment form names,
/// return the test form (as a concatenated list of all segment items).
/// </summary>
/// <param name="formName"></param>
/// <returns></returns>
public TestForm GetMultiSegmentForm(string formNames)
{
List <TestForm> forms = new List <TestForm>();
DateTime startDate = DateTime.MinValue;
DateTime endDate = DateTime.MaxValue;
while (formNames.Length > 0)
{
TestForm foundForm = null;
foreach (string formName in _forms.Keys)
{
if (formNames == formName)
{
formNames = "";
foundForm = _forms[formName];
break;
}
else if (formNames.StartsWith(formName + "-"))
{
formNames = formNames.Substring(formName.Length + 1);
foundForm = _forms[formName];
break;
}
}
if (foundForm == null)
{
return(null);
}
else
{
forms.Add(foundForm);
if (foundForm.StartDate > startDate)
{
startDate = foundForm.StartDate;
}
if (foundForm.EndDate < endDate)
{
endDate = foundForm.EndDate;
}
}
}
if (forms.Count == 0)
{
return(null);
}
if (forms.Count == 1)
{
return(forms[0]);
}
TestForm catForm = new TestForm(-1, formNames, -1, startDate, endDate);
int position = 0;
foreach (TestForm form in forms)
{
for (int i = 1; i <= form.Items.Count; i++)
{
position += 1;
catForm.AddItem(-1, position, form.Items[i]);
}
}
return(catForm);
}