David,

>I need to develop an application that all the bussines will be referenced with Web Services. Does anybody has a sample that show how to deal with this scenario.
>
>I would really appreciate some help.

The next release of MM .NET (2.3) includes Web Service data access classes that plug into your business objects in place of the standard data access classes. I'll contact you via private e-mail about getting an early release if you're interested.

Best Regards,