... in App. xaml.cs, as shown in Figure 4–4. Notice that, in App. xaml.cs, you will find various Windows Phone application-related events, such as Application_Launching, Application_Activated, Application_Deactivated, ... to set up a phone as your debugging platform. First, you must apply for a Windows Phone Marketplace account at the Windows Phone developer portal. 1. If you don’t have a Windows Phone account ... successful application to the Windows Phone Marketplace. So what are you waiting for? Let’s get started by diving into what Windows Phone offers to developers like you. Windows Phone Overview...