Hi
Here you've an example:
http://unhaddins.googlecode.com/svn/trunk/Examples/uNHAddins.Examples.Course/YourPrjDomain/Transformers/
http://unhaddins.googlecode.com/svn/trunk/Examples/uNHAddins.Examples.Course/EntitiesNHPersistence.Tests/Transformers/TransformersFixture.cs
Cheers
On Wed, Mar 18, 2009 at 5:22 PM, Jan Van Ryswyck
<jan.van.rysw...@gmail.com>wrote:
>
> I have a question about using projections on collections. Suppose I
> have the following domain classes:
>
> public class Catalog
> {
> public IEnumerable<Category> Categories { get; set; }
> public String Name { get; set; }
> }
>
> public class Category
> {
> public String Name { get; set; }
> }
>
> that I want to project to the following DTO's:
>
> public class CatalogDTO
> {
> public IEnumerable<CategoryDTO> Categories { get; set; }
> public String Name { get; set; }
> }
>
> public class CategoryDTO
> {
> public String Name { get; set; }
> }
>
> The name property of the Catalog is quite easy, but I don't know how
> to do the Categories:
>
> DetachedCriteria.For<Catalog>()
> .CreateAlias("Categories", "categories")
> .SetProjection(Projections.ProjectionList()
> .Add(Projections.Property("Name"),
> "Name"))
> .SetResultTransformer(Transformers.AliasToBean(typeof
> (CatalogDTO)));
>
> Should I create a ProjectionList inside the current ProjectionList for
> the Categories? Any thoughts? Thanks in advance.
>
> >
>
>
--
Dario Quintana
http://darioquintana.com.ar
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