public void ChangeQuestionNumbers()
{
ChangeMultipleQuestionNumberWindowVM vm = new ChangeMultipleQuestionNumberWindowVM(this);
ChangeMultipleQuestionNumberWindow window = new ChangeMultipleQuestionNumberWindow(vm);
window.Owner = Application.Current.MainWindow;
if (window.ShowDialog() == true)
{
using (UndoTransaction tx = new UndoTransaction(UndoManager))
{
if (SequenceUtils.RenumberQuestionNumbers(this, vm.QuestionNumbers))
{
UpdateModel(false);
tx.Commit();
}
}
}
}
public ChangeMultipleQuestionNumberWindow(ChangeMultipleQuestionNumberWindowVM viewModel)
{
InitializeComponent();
this.viewModel = viewModel;
DataContext = viewModel;
}