private static void DeleteItemShow(ItemType itemType, IItemShow itemShow)
 {
     itemShowDictionary.Remove(itemType);
 }
 private static void DeleteItemShow(ItemType itemType, IItemShow itemShow)
 {
     itemShowDictionary.Remove(itemType);
 }
 private static void AddItemShow(ItemType itemType, IItemShow itemShow)
 {
     itemShowDictionary[itemType] = itemShow;
 }
 private static void AddItemShow(ItemType itemType, IItemShow itemShow)
 {
     itemShowDictionary[itemType] = itemShow;
 }