private void Subscriber(StoryEvent param) { switch (param.Type) { case StoryEventType.Fav: DataRequester.SetFavoriteStory(CurrentStoryId, param.IsChecked); break; case StoryEventType.Like: DataRequester.SetStoryLike(CurrentStoryId, param.IsChecked); break; case StoryEventType.Night: if (VM != null) { VM.RequestMainContent(); } break; } }