internal AtomicGuiChangeBlock(ViewModel.ViewModelController controller, string description)
{
Microsoft.VisualStudio.Shell.ThreadHelper.ThrowIfNotOnUIThread();
Controller = controller;
Controller.BeginGuiChange();
UndoUnit = new UndoRedo.ParentRecord(controller, description);
controller.UndoManager.Open(UndoUnit);
}
internal GuiChangeBlock(ViewModel.ViewModelController controller)
{
Microsoft.VisualStudio.Shell.ThreadHelper.ThrowIfNotOnUIThread();
Controller = controller;
controller?.BeginGuiChange();
}