public LevelEditorViewModel(EditorGame game,
IEventAggregator eventAggregator)
{
_game = game;
_game.SetInitialScreen <LevelEditorScreen>();
_eventAggregator = eventAggregator;
OnHorizontalScrollCommand = new DelegateCommand(OnHorizontalScroll);
OnVerticalScrollCommand = new DelegateCommand(OnVerticalScroll);
_eventAggregator.GetEvent <LevelOpenedEvent>().Subscribe(OnLevelLoaded);
}
