private void DeleteVM(QuestionViewModel obj)
{
var indexOf = QuestionViewModels.IndexOf(obj);
QuestionViewModels.Remove(obj);
EntityViewModel.QuestionViewModels.Remove(obj);
for (int i = indexOf; i < QuestionViewModels.Count; i++)
{
QuestionViewModels[i].Order = i + 1;
}
Deleted.Add(obj);
}
