This book contains the following: Although this book isn't a reference, it does contain detailed discussions about every user interface element you'll use on a regular basis. But you won't just learn how to use .NET controlsyou'll learn how and why to extend them with your own custom controls. As a developer, you need to know more than how to add a control to a window. You also need to know how to create an entire user interface framework that's scalable, flexible, and reusable.