private void MoveConstruct(int fromIndex, int toIndex)
{
using (UndoTransaction tx = new UndoTransaction(UndoManager))
{
ConstructVM fromConstruct = Constructs[fromIndex];
ConstructVM toConstruct = Constructs[toIndex];
if (RenumberQuestionNo && fromConstruct is QuestionConstructVM && toConstruct is QuestionConstructVM)
{
QuestionNumberVM fromQuestionNumber = new QuestionNumberVM((QuestionConstructVM)fromConstruct);
fromQuestionNumber.AfterValue = toConstruct.No;
QuestionNumberVM toQuestionNumber = new QuestionNumberVM((QuestionConstructVM)toConstruct);
toQuestionNumber.AfterValue = fromConstruct.No;
List <QuestionNumberVM> questionNumbers = new List <QuestionNumberVM>();
questionNumbers.Add(fromQuestionNumber);
questionNumbers.Add(toQuestionNumber);
SequenceUtils.RenumberQuestionNumbers(this, questionNumbers);
}
Constructs.Move(fromIndex, toIndex);
UpdateModel(false);
tx.Commit();
}
FocusCell();
}
