Jared Bienz just launched a great video on creating RIA prototypes with SketchFlow. If you are interested in SketchFlow and how to build real RIA apps using SketchFlow, this is worth a look. Here’s the URL - http://channel9.msdn.com/po... Description Steve Allen from Acorn Systems talks about their recent experience using SketchFlow to prototype a new RIA offering for their customers. Acorns new recursive costing tool was built using Silverlight...
MVVM == Model View ViewModel Pattern is a MUST follow pattern in Silverlight (WPF). here is why… Problems it solves: •Tight coupling of layers (ex a query in the UI) •Unit testing is hard/impossible, only functional testing is possible •Assures codes still works correct after a change •ViewModel •Provides View with data model and behavior •View will bind to ViewModel •Wraps data access entirely In light of new technologies like RIA services (which provides CRUD) operations out of the box it is imperative...