protected override Dictionary <Product, IEnumerable <string> > GetValues(List <Product> objs)
{
ProductVariant productVariantAlias = null;
OptionValueData data = null;
IList <OptionValueData> values = _session.QueryOver <ProductOptionValue>()
.JoinAlias(value => value.ProductVariant, () => productVariantAlias)
.SelectList(builder => builder
.Select(value => value.Value).WithAlias(() => data.Value)
.Select(value => value.ProductOption.Id).WithAlias(() => data.OptionId)
.Select(() => productVariantAlias.Product.Id).WithAlias(() => data.ProductId)
).TransformUsing(Transformers.AliasToBean <OptionValueData>())
.List <OptionValueData>();
Dictionary <int, IEnumerable <string> > dictionary =
values.GroupBy(valueData => valueData.ProductId)
.ToDictionary(datas => datas.Key, datas => datas.Select(valueData => valueData.TermValue));
return(objs.ToDictionary(product => product,
product => dictionary.ContainsKey(product.Id) ? dictionary[product.Id] : Enumerable.Empty <string>()));
}
protected override IEnumerable <string> GetValues(Product obj)
{
return
(obj.Variants.SelectMany(variant => variant.OptionValues)
.Select(i => OptionValueData.GetValue(i.ProductOption.Id, i.Value)));
}
