... ■■Chapter 5: App Life Cycle and Contracts 71 Dealing with the Metro Application Life Cycle 71 Correcting the Visual Studio Event Code 72 Simulating the Life-Cycle... interaction controls, and a very different approach to managing the life cycle of applications Metro apps can be developed using a range of languages, including JavaScript, Visual Basic, C+ +, and, .. .Metro Revealed Building Windows Apps with XAML and C# Adam Freeman www.it-ebooks.info Contents at a Glance About the Author xiii About the Technical Reviewer xv Acknowledgments