Book Image

Windows Application Development Cookbook

By : Marcin Jamro
Book Image

Windows Application Development Cookbook

By: Marcin Jamro

Overview of this book

Need to ensure you can always create the best Windows apps regardless of platform? What you need are solutions to the biggest issues you can face, so you can always ensure you’re making the right choices and creating the best apps you can. The book starts with recipes that will help you set up the integrated development environment before you go ahead and design the user interface. You will learn how to use the MVVM design pattern together with data binding, as well as how to work with data in different file formats. Moving on, you will explore techniques to add animations and graphics to your application, and enable your solution to work with multimedia content. You will also see how to use sensors, such as an accelerometer and a compass, as well as obtain the current GPS location. You will make your application ready to work with Internet-based scenarios, such as composing e-mails or downloading files, before finally testing the project and submitting it to the Windows Store. By the end of the book, you will have a market-ready application compatible across different Windows devices, including smartphones, tablets, and desktops.
Table of Contents (17 chapters)
Windows Application Development Cookbook
Credits
About the Author
Acknowledgements
About the Reviewer
www.PacktPub.com
Preface

Playing an audio file


In a similar way to the case of movies, your applications can also play audio files. Such content may be really useful, for example, in the case of long descriptions that may be cumbersome for users to read. By using audio recordings, they can easily listen to them in earphones while walking or going to work by bus. Playing audio files is very simple due to availability of the MediaElement control, as you will see in this recipe.

As an example, you will create a simple page with the Play audio button. After clicking on it, the audio recording should be started or stopped, depending on its current state.

Getting ready

To step through this recipe, you need only the automatically generated project.

How to do it...

To prepare an example that plays an audio file, perform the following steps:

  1. Add the Audio.mp3 file to the Assets directory.

  2. Add the hidden MediaElement control and the Play audio button to the page by modifying the content of the MainPage.xaml file, as follows:

       ...