Extending XAML Applications with Custom Commands In WPF and Silverlight, you can separate your UI logic into a set of Command classes that facilitate loose coupling, testable designs, and reusability.

I'm trying to make a custom control in WPF that inherits from ItemsControl where instead of rendering each item as a single visual element inside a basic ItemsPanel like a StackPanel, I want to ...

XAML's ability to create custom commands and attach them to UI components provides that solution. For instance, assume that you have a business rule that requires that, if a customer buys a specific ...