public ABase CreateAnswerFor(QBase question)
{
ABase a = question.CreateAnswer(_form);
Answers[question] = a;
return(a);
}
private void OnChildIndexChange(QBase question, int oldIndex, int newIndex)
{
_children.RemoveAt(oldIndex);
_children.Insert(newIndex, question);
this.CacheIndexes();
}
public QBase(Form form, string title, QBase parent)
{
Title = title;
Form = form;
_parent = parent;
_children = new List <QBase>();
}
private void OnChildParentChange(QBase question, QBase newParent)
{
question.SetParent(newParent);
_children.Remove(question);
this.CacheIndexes();
if (newParent != null)
{
newParent._children.Add(question);
newParent.CacheIndexes();
}
}
public bool Contains(QBase question)
{
if (question.Parent == null)
{
return(false);
}
else if (question.Parent == this)
{
return(true);
}
else
{
return(Contains(question.Parent));
}
}
public ABase(QBase question)
{
_question = question;
_creationTime = DateTime.UtcNow;
}
public QRoot(Form form, string title, bool isRequired, QBase parent)
: base(form, title, parent)
{
}
private void SetParent(QBase parent)
{
_parent = parent;
}
public QBase AddANewQuestion(string type, string title, bool isRequired)
{
QBase q = (QBase)Activator.CreateInstance(Type.GetType(type), Form, title, isRequired, this);
return(AddNewQuestionInternal(q));
}
public ABase FindAnswerFor(QBase question)
{
return(_answers[question]);
}
