Learn the main design principles for building accessible apps including, common control usage, keyboard accessibility, programmatic accessibility and respecting the user settings, as well as some accessibility solutions on Windows 10 including Narrator, High Contrast, Magnifier, Windows Speech Recognition and Closed Captions. This is an introduction to accessibility concepts for developers on Windows.
Windows Phone 8.1 introduces new mechanisms to allow applications to execute while not in the foreground. A converged Triggers and Background Tasks implementation allows tasks to launch on time, location, push, Bluetooth and system events. Learn how new resource policies affect how and when your application runs in the background and how to use these new feature from Windows XAML and Microsoft Silverlight 8.1 applications.