private QuestionSet AddQuestionSet(QuestionSet set)
{
if (set.Root != Root)
{
throw new NotImplementedException();
}
QuestionSet qs = new QuestionSet(set.Value, this);
connection.TestQuestionSetSet.TestContents.AddTestContentsRow(Value, qs.Value, 0);
Dataset.QuestionSetsExRow row =
FullDataset.QuestionSetsEx.AddQuestionSetsExRow(qs.Value.Id, qs.Value.Name, qs.Value.Description,
qs.Value.NumberOfQuestionsToPick, 1, 1, 1,
qs.Value.NumberOfQuestionsInZone1,
qs.Value.NumberOfQuestionsInZone2,
qs.Value.NumberOfQuestionsInZone3,
FullDataset.Tests[0].Id, 0);
//Check!qs.Value.Id,
if (qs.Value.IsTimeLimitNull())
{
row.SetTimeLimitNull();
}
else
{
row.TimeLimit = qs.Value.TimeLimit;
}
if (qs.Value.IsQuestionTypeIdNull())
{
row.SetQuestionTypeIdNull();
}
else
{
row.QuestionTypeId = qs.Value.QuestionTypeId;
}
if (qs.Value.IsQuestionSubtypeIdNull())
{
row.SetQuestionSubtypeIdNull();
}
else
{
row.QuestionSubtypeId = qs.Value.QuestionSubtypeId;
}
contentIsChanged = true;
OnStructureChangedInternally();
return(qs);
}
internal override bool DoCanAddNewChild(Entity entity)
{
bool res = entity is QuestionSet && ((QuestionSet)entity).QuestionType.IsSubsetOf(QuestionType);
if (!res)
{
return(res);
}
QuestionSet qs = (QuestionSet)entity;
foreach (QuestionSet set in Children)
{
if (set.Value.Id == qs.Value.Id)
{
return(false);
}
}
return(true);
}
/*private static TestQuestionSetSet.QuestionSetsRow Convert(Dataset.QuestionSetsExRow value)
* {
* TestQuestionSetSet t = new TestQuestionSetSet();
* TestQuestionSetSet.QuestionSetsRow row = t.QuestionSets.AddQuestionSetsRow(value.Name, value.Description, value.NumberOfQuestionsToPick, 0, 0, 0, value.NumberOfQuestionsInZone1, value.NumberOfQuestionsInZone2, value.NumberOfQuestionsInZone3);
*
* if (value.IsTimeLimitNull())
* row.SetTimeLimitNull();
* else
* row.TimeLimit = value.TimeLimit;
*
* if (value.IsQuestionTypeIdNull())
* row.SetQuestionTypeIdNull();
* else
* row.QuestionTypeId = value.QuestionTypeId;
*
* if (value.IsQuestionSubtypeIdNull())
* row.SetQuestionSubtypeIdNull();
* else
* row.QuestionSubtypeId = value.QuestionSubtypeId;
*
* return row;
* }*/
public static QuestionSet Create(QuestionType questionType, Connection connection)
{
int setId = 0;
for (int i = 0; i < connection.TestQuestionSetSet.QuestionSets.Count; ++i)
{
if (setId < connection.TestQuestionSetSet.QuestionSets[i].Id)
{
setId = connection.TestQuestionSetSet.QuestionSets[i].Id;
}
}
setId += 1;
TestQuestionSetSet.QuestionSetsRow row =
connection.TestQuestionSetSet.QuestionSets.AddQuestionSetsRow(setId, "New Question Set", "", 0, 0, 0, 0,
0, 0, 0);
//setId,
row.SetTimeLimitNull();
if (!questionType.QuestionTypeId.HasValue)
{
row.SetQuestionTypeIdNull();
}
else
{
row.QuestionTypeId = questionType.QuestionTypeId.Value;
}
if (!questionType.QuestionSubtypeId.HasValue)
{
row.SetQuestionSubtypeIdNull();
}
else
{
row.QuestionSubtypeId = questionType.QuestionSubtypeId.Value;
}
QuestionSet qs = new QuestionSet(row);
bool added = false;
//locate where to add the question set
foreach (Entity entity in connection.Children)
{
if (entity is QuestionSets)
{
foreach (Entity child in entity.Children)
{
if (child.CanAddNewChild(qs))
{
child.AddNewChild(qs);
qs.connection = ((Connection)qs.Root);
added = true;
break;
}
}
break;
}
}
if (!added)
{
throw new Exception("Cannot find folder for new question set");
}
OnStructureChangedInternally();
return(qs);
}
internal override bool DoCanAddNewChild(Entity entity)
{
QuestionSet t = entity as QuestionSet;
return(t != null && t.Value.IsQuestionTypeIdNull());
}