I'm revisiting some code in my LINQ to SQL business objects layer that I've written about before. The problem I ran into and described was that I had a class with generic business object behavior that needs to look up values based on a database field that wouldn't be known until runtime.
The concrete example I used is a Load(object x) method on the business object, where each instance of the class dynamically picks up the primary key (from the metadata available) and then loads an entity from the...
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