Erwin van der Valk's blog: Practicing patterns

When I started with separated presentation patterns, I always thought that to create a single screen, I ALWAYS had to create a view to display the data, a presenter/controller/viewmodel class to hold the logic and a model class to hold the data. Later, Read More...

In this third part of my series of blog posts on the ViewModel pattern, I’m going to demonstrate how to implement a simple example of the ViewModel pattern. Not to worry, we’ll dive into more exiting examples later. <Back to intro> <Back to: Read More...

This is the second blog post in a series on the Model View ViewModel pattern. Before I’m going to dive into the details of the Model View ViewModel pattern, I thought it is handy to describe the differences and similarities between this pattern and other Read More...

While building the Composite Application Guidance for WPF and Silverlight (AKA Prism V2), we relied heavily on the Model View ViewModel pattern. But while this pattern is definitely the best thing ever, it took me a while to come to grips with it: First Read More...