... extensibility points, still require direct editing of the underlying XML le.www.it-ebooks.info CHAPTER 1 Vision and Architecture 23Tip By default, Visual Studio will always display the GUI tool when ... ready for deployment directly from Visual Studio.SummaryIn this chapter, you learned many of the principles driving the development of Windows Phone, including the distinctive UI, the architectural ... capabilities directly when building their apps, because accessing any privileged resource from your app requires including the appropriate capabil-ity in your app manifest. The graphical manifest editor...