public void SetParent(TicketBuilder ticketBuilder)
{
if (ticketBuilder == null)
{
throw new ArgumentNullException(nameof(ticketBuilder));
}
if (ticketBuilder != GetParentTicketBuilder())
{
throw new ArgumentException();
}
if (ReferenceEquals(ParentTicketBuilder, ticketBuilder))
{
return;
}
QuestionBuilder[] questionBuilders = ticketBuilder.SortedQuestionBuilders.ToArray();
ParentQuestionGroupBuilder?.questionGroupBuilders.Remove(this);
ParentTicketBuilder?.RemoveQuestionGroup(this);
ticketBuilder.AddQuestionGroup(this);
ticketBuilder.SetNumeration(questionBuilders);
}