/// <summary> /// 收集另一个物品容器中的所有物品,并清空他。 /// </summary> /// <param name="collection">物品容器</param> public void Collect(ItemCollection collection) { if (collection == null) { throw new ArgumentNullException("collection"); } lock (collection._sync) { lock ( _sync ) { foreach (var item in collection) { AddItemsInternal(item.ItemDescriptor, item.Quantity); } collection.Clear(); OnChanged(); } } }