Inheritance: MetroTrilithon.Mvvm.WindowViewModel
 public void ShowSlotItemCatalog()
 {
     var catalog = new SlotItemCatalogViewModel();
     var message = new TransitionMessage(catalog, "Show/SlotItemCatalogWindow");
     this.Messenger.RaiseAsync(message);
 }
		public void ShowSlotItemCatalog()
		{
			var catalog = new SlotItemCatalogViewModel();
			WindowService.Current.MainWindow.Transition(catalog, typeof(SlotItemCatalogWindow));
		}