public static Product_Att_KeyService instance()
{
if (_instance == null)
{
_instance = new Product_Att_KeyService();
}
return(_instance);
}
public static IEnumerable <ProductAttr> GetAttsByPID(Guid pid)
{
List <ProductAttr> attrs = new List <ProductAttr>();
foreach (var item in Product_Att_ValService.instance().GetEnumByProductID(pid).OrderBy(m => m.Short))
{
ProductAttr pa = new ProductAttr();
pa.key = Product_Att_KeyService.instance().Single(item.Att_Key_ID);
pa.val = item;
pa.price = Product_PriceService.instance().GetEnumByKVP(pid, item.Att_Key_ID, item.ID);
attrs.Add(pa);
}
return(attrs);
}