Declarative code formulas are now support in Web Site Factory premium project available with Code OnTime Generator.
Learn to define declarative code formulas in Code OnTime Designer to introduce just-in-time calculations in ASP.NET AJAX applications without writing a business rule to support the server-side calculations. The code generator will automatically produce a business rule to incorporate your formula.
Declarative Code Formulas in ASP.NET/ AJAX Web Applications
Watch the video on our YouTube channel at http://www.youtube.com/watch?v=aC6PTjyRcto.