Understanding existing, and writing new, code As the complexity of applications grows so does the challenge of understanding the code that you’re working on. With Visual Studio 2010 the IDE provides integrated support for understanding what is happening in the code section that you’re viewing. The editor in Visual Studio 2010 has been rebuilt using the Windows Presentation Foundation (WPF) technology. WPF enables the editor to richly present information about the code in the context of presenting the actual source. This ability enables features such as the “Document Map Margin” to render a...