public IntroductionViewModel(IRegionManager regionManager, IEventAggregator eventAggregator)
{
this.regionManager = regionManager;
this.module_Aggregator = eventAggregator;
this.send_Aggregator = eventAggregator;
moduleMsgOrder = new ModuleMsgOrder();
_gameModel = GameModel.CreateNewModel();
_listModel = ListModel.CreateNewModel();
downView = new DownView(new DownViewModel(), eventAggregator);
RequestEvent();
}