>
> create ICartRepository in the domain layer and ARCartRepository in the
> persistance layer,
>
I second that.
On Tue, Oct 28, 2008 at 11:35 PM, Markus Zywitza
<[EMAIL PROTECTED]>wrote:
> That's easy:
>
> Create an CartRepository that knows about AR and let it have a
> DeleteItem(CartItem item) method.
>
> If you are purist, create ICartRepository in the domain layer and
> ARCartRepository in the persistance layer, and match them with IoC.
> ICartRepository then defines DeleteItem(CartItem item) and ARCartRepository
> implements it. This allows you to create MockCartRepository for testing etc.
>
> -Markus
>
> 2008/10/28 [EMAIL PROTECTED] <[EMAIL PROTECTED]>
>
>>
>> I'm trying to do things DDDish (the model doesn't know about AR).
>>
>> As such I updated the model (removed the item) and am now trying to
>> figure out how to persist the changes.
>>
>>
>>
>> On Oct 28, 12:10 pm, "Markus Zywitza" <[EMAIL PROTECTED]>
>> wrote:
>> > I'm dumb...
>> >
>> > AllDeleteOrphan only deletes Items that have no more cart, but that
>> isn't
>> > the case here. Did you try to simple delete the item via ARMediator
>> after
>> > removing it from the collection?
>> >
>> > -Markus
>> >
>> > 2008/10/28 [EMAIL PROTECTED] <[EMAIL PROTECTED]>
>> >
>> >
>> >
>> > > Thanks for all the help markus. We're making some progress, but it
>> > > still doesn't work ...
>> >
>> > > Here's the relation:
>> >
>> > > [HasMany(typeof(EcoShoppingCartItem), ColumnKey = "ShoppingCartId",
>> > > Table = "EcoShoppingCartItems", Lazy = true, Cascade =
>> > > ManyRelationCascadeEnum.AllDeleteOrphan)]
>> >
>> > > Here's the deletion of item:
>> >
>> > > public virtual void DeleteItem(ItmItem item)
>> > > {
>> > > EcoShoppingCartItem foundItem =
>> > > GetShoppingCartItemIfItExists(item);
>> > > if (foundItem != null)
>> > > {
>> > > Items.Remove(foundItem);
>> > > }
>> > > }
>> >
>> > > Here's the Save:
>> >
>> > > ActiveRecordMediator<T>.Save(entity);
>> >
>> > > I can't update items in the IList<> or delete items from the IList but
>> > > I can add them all day long ... thanks again.
>> >
>> > > On Oct 28, 10:36 am, "Markus Zywitza" <[EMAIL PROTECTED]>
>> > > wrote:
>> > > > Another point:
>> >
>> > > > When you use SessionScope in the UT, you have to manually flush the
>> scope
>> > > > before testing if someone changed in the DB. AutoFlush is currently
>> > > broken
>> > > > due to NH2. I'm working on that but I'm kinda stuck there... :-(
>> >
>> > > > -Markus
>> >
>> > > > 2008/10/28 [EMAIL PROTECTED] <[EMAIL PROTECTED]>
>> >
>> > > > > I get an error that the belongsto is missing when I remove it.
>> >
>> > > > > Also tried that cascase type and the others. Still no luck.
>> >
>> > > > > I've also tried changing quantity on one of the items and
>> persisting
>> > > > > and no luck.
>> >
>> > > > > Unit tests show the model is being update correctly. The changes
>> are
>> > > > > not being persisted. Anyone have any ideas?
>> >
>> > > > > Thanks,
>> >
>> > > > > Kyle
>> >
>> > > > > On Oct 28, 3:13 am, "Markus Zywitza" <[EMAIL PROTECTED]>
>> wrote:
>> > > > > > Try with
>> >
>> > > > > > Cascade = ManyRelationCascadeEnum.AllDeleteOrphan
>> >
>> > > > > > And consider removing the BelongsTo completely. There is
>> normally no
>> > > need
>> > > > > to
>> > > > > > navigate from Item to ShoppingCart.
>> >
>> > > > > > Here is my mapping for a similar model:
>> >
>> > > > > > [ActiveRecord]
>> > > > > > public class ShoppingCart
>> > > > > > {
>> > > > > > private Guid id;
>> > > > > > private string customer;
>> > > > > > private IList<CartItem> addresses = new List<CartItem>();
>> > > > > > [PrimaryKey(PrimaryKeyType.GuidComb, Access =
>> > > > > > PropertyAccess.NosetterCamelcase)]
>> > > > > > public Guid Id
>> > > > > > {
>> > > > > > get { return id; }
>> > > > > > }
>> > > > > > [Property]
>> > > > > > public string Customer
>> > > > > > {
>> > > > > > get { return customer; }
>> > > > > > set { customer = value; }
>> > > > > > }
>> > > > > > [HasMany(typeof(CartItem),
>> > > > > > RelationType = RelationType.List, Index = "pos",
>> > > > > > Access = PropertyAccess.NosetterCamelcase,
>> > > > > > Cascade = ManyRelationCascadeEnum.AllDeleteOrphan, ColumnKey
>> =
>> > > "cart",
>> > > > > > Table = "items")]
>> > > > > > public IList<CartItem> Addresses
>> > > > > > {
>> > > > > > get { return addresses; }
>> > > > > > }
>> > > > > > }
>> >
>> > > > > > [ActiveRecord("items")]
>> > > > > > public class CartItem
>> > > > > > {
>> > > > > > private Guid id;
>> > > > > > private string desc;
>> > > > > > [PrimaryKey(PrimaryKeyType.GuidComb, Access =
>> > > > > > PropertyAccess.NosetterCamelcase)]
>> > > > > > public Guid Id
>> > > > > > {
>> > > > > > get { return id; }
>> > > > > > }
>> > > > > > [Property(NotNull = true)]
>> > > > > > public string Desc
>> > > > > > {
>> > > > > > get { return desc; }
>> > > > > > set { desc = value; }
>> > > > > > }
>> > > > > > }
>> >
>> > > > > > -Markus
>> >
>> > > > > > 2008/10/28 [EMAIL PROTECTED] <[EMAIL PROTECTED]>
>> >
>> > > > > > > I have a shopping cart object, it hasmany shoppingcartitems.
>> pretty
>> > > > > > > simple.
>> >
>> > > > > > > On the cart object I have RemoveItem .. it looks like this:
>> >
>> > > > > > > Items.Remove(foundItem);
>> >
>> > > > > > > Then I save the cart (ActiveRecordMediator) hoping the
>> shopping
>> > > cart
>> > > > > > > item will be affected an no beans.
>> >
>> > > > > > > here's the relevant mapping(s):
>> >
>> > > > > > > [BelongsTo("ShoppingCartId", Type = typeof(ShoppingCart),
>> NotNull =
>> > > > > > > true, Cascade = CascadeEnum.All), ValidateNonEmpty]
>> >
>> > > > > > > [HasMany(typeof(ShoppingCartItem), ColumnKey =
>> "ShoppingCartId",
>> > > Lazy
>> > > > > > > = true, Cascade = ManyRelationCascadeEnum.All)]
>> >
>> > > > > > > Thanks for any/all help. I'm beating my head against the wall
>> on
>> > > this
>> > > > > > > one.
>>
>>
>
> >
>
--
Ken Egozi.
http://www.kenegozi.com/blog
http://www.musicglue.com
http://www.castleproject.org
http://www.gotfriends.co.il
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