I notice that most posts on this mailing list are about web-related project. I wonder if my non-web problem described was posted at the right place. If there is another forum/mailing list which would be more appropriate for me, please let me know so I can get help from the right people. Or if the question is too basic, please let me know as well so I could elaborate.
On Dec 8, 10:49 am, KiKi <[email protected]> wrote: > Hi, > > In my project I have PersistentObject class which all persisted > classes derive from (eg: PersistentPerson). The purpose of > PersistentObject is to provide a unique identifier and a few > miscellaneous methods. Now this class must itself derives > ActiveRecordLinqBase<T> to be able to use Linq. If I am not mistaken > ActiveRecordLinqBase<T> must be parametrized with the child class to > be used correctly. Hence I need to make PersistentObject generic as > well. I end up having something like: > > [ActiveRecord, JoinedBase] > class PersistentObject<T> : ActiveRecordLinqBase<T> : > IPersistentObject > { > [PrimaryKey(PrimaryKeyType.Sequence)] > virtual public int Id > { > get { return this.id; } > private set { this.id = value; } > } > } > > [ActiveRecord] > class PersistentPerson : PersistentObject<PersistentPerson > > { > [JoinedKey] > override public int Id > { > get { return base.Id; } > } > } > > It seems pretty much ok so far. The problem is when I want > ActiveRecord to return an object from a given ID. I would like to be > able to do something like: > > IPersistentObject myObject = PersistentObject.FindByPrimaryKey(32); > > so ActiveRecord would actually find out that ID 32 is a person and > build a PersistentPerson object and returns it so I could cast it in > IPersistentObject to use it. > > Is there any way to achieve this ? to be able to use Linq in all my > objects hierarchy and to get ActiveRecord to build objects I don't > know the type of ? --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Castle Project Users" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/castle-project-users?hl=en -~----------~----~----~----~------~----~------~--~---
