/// <summary>
/// 找到某个商品在这个仓库中的库存项
///
/// 如果不存在，则创建一个对应项。
/// </summary>
/// <param name="product"></param>
/// <returns></returns>
public StorageProduct FindOrCreateItem(Product product)
{
var children = this.StorageProductList;
var item = children.Cast <StorageProduct>().FirstOrDefault(e => e.ProductId == product.Id);
if (item != null)
{
return(item);
}
item = new StorageProduct
{
Product = product
};
children.Add(item);
return(item);
}
public void Insert(int index, StorageProduct entity)
{
base.Insert(index, entity);
}
public int IndexOf(StorageProduct entity)
{
return(base.IndexOf(entity));
}
public bool Contains(StorageProduct entity)
{
return(base.Contains(entity));
}
public void Add(StorageProduct entity)
{
base.Add(entity);
}
public bool Remove(StorageProduct entity)
{
return(base.Remove(entity));
}