You can use Merge, Update or SaveOrUpdate to reattach an entity to a fresh session but the final behaviour will depend on the type of the collection.
2009/6/27 V <[email protected]> > > Hi, > > I understand that this topic has been beaten to death so many times, > but I need to ask this question about using nhibernate with WCF (or > may be asmx webservices too). > > Say I have a Parent and Child class. Now client gets the object of > parent (also carrying some child dto objects as collection) from the > webservice. Then client modifies the parent object and also carries > out three operations on child collection (adds an object, deletes an > object and modifies one object). After that this whole graph is sent > back to WCF service using another method to save it. Now my question > is, do I have to use Lock method only on the parent to attach it to > the session? How will the three operations on children be carried out > (insert 1, delete 1 and update 1). > > I hope I have been able to explain my requirement. Without a proper > solution our company may decide to tilt towards MS entity framework > (We had one MS evangelist in our premises the other day and he > promised sun, moon and stars to our CTO). We have been using > NHibernate (via castle activerecord) for quite a period (a little over > 2.5 years but only in WinForms applications in one-tier mode) that I > would hate to let it go. > > Thanks > Vijay > > > > -- Fabio Maulo --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "nhusers" 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/nhusers?hl=en -~----------~----~----~----~------~----~------~--~---
