Service development process overview
The diagram below shows the different flows possible in developing ESB.NET services.
Basically it shows:
How a service can be defined in BSDL & exposed via BSDL & WSDL before any code has been written.
How a service can be implemented via a VS.NET 2010 project/item template, and subsequently exposed as a service.
Switching between code & contract development
How to change code and contract & keep them in sync.