You have to do this using a query.
On Tue, Nov 25, 2008 at 1:21 AM, Graham <[EMAIL PROTECTED]> wrote:
>
> Hi there
>
> I've been trying to implement a Domain model with classes similar to
> the similar to the example below:
>
> public class Animal
> {
> //properties here
> }
>
> public class Cat : Animal
> {
>
> }
>
> public class Zoo
> {
> public IList<Animal> Menagerie {get; protected set}
> }
>
> I'd like to be able to instantiate a Zoo object and then get all the
> Cats out of the Menagerie collection, but have run into difficulty
> that appears to stem from lazy loading of proxy objects.
>
> As I understand it, using an interface as the proxy and specifying
> that in my classes should facilitate this. I've been reading Fabio
> Maulo's Knol article, but would greatly appreciate it if someone could
> perhaps provide a code example of the best practice to do this as the
> aforementioned article mentions that both Cat and Animal should use
> distinct interfaces but does not specify if the 2 interfaces should be
> related to one another.
>
> Sorry for the basic question, but I though that this would be the best
> place to ask given the lack of examples my searching has yielded so
> far.
>
> Thanks!
>
> Graham
>
> >
>
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