CslaLight - I need example of validation rule for parent-child scenario

Old forum URL: forums.lhotka.net/forums/t/6637.aspx

Fel posted on Thursday, March 19, 2009

I need to check if child objects exist.
How can I do it?

I appreciate any help.
Fel

RockfordLhotka replied on Thursday, March 19, 2009

Inside your object you can do:

if (FieldManager.FieldExists(ChildProperty))

and that will tell you if that child property has been loaded with an object or not.

Same code on .NET as SL for this sort of thing.