Fitting the LINQ to SQL technology in your own N-tier application framework may require writing custom code for the entities.
This project implements a custom tool for generating code from a DBML model, which you may use instead of the default MSLinqToSQLGenerator in C# or VB projects. More information
You may find further discussions about the motivation and usage
of this tool in our blog
Jose Marcenaro, Benjamin Eidelman and Ricardo de Guzmán are members of Tercer Planeta