protected override void OnActivated()
{
base.OnActivated();
AppearanceController appearanceController = Frame.GetController <AppearanceController>();
if (appearanceController != null && ObjectSpace.GetType() != typeof(NonPersistentObjectSpace))
{
appearanceController.ResetRulesCache();
appearanceController.CollectAppearanceRules += AppearanceController_CollectAppearanceRules;
appearanceController.Refresh();
}
}
