Organizing GUI code

Question

My question has two parts:

• Does anyone have any tips or references to some documentation on the web about how to write GUI code that is easy to read, write, and

Answer 1

If you're using WPF, you might want to read the Composite Application Guideance for WPF.

It discusses many of these topics (as well as many others). The main goal of that guideance is to make large scale applications in a flexible, maintainable manner.