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 (11 chapters)

Adding a combobox


In many forms, it is necessary to choose a value from a predefined set, for example, in the case of a category of news or a supported language. Such a task can be accomplished using the ComboBox control. It allows you to choose a particular value from a drop-down list. In this recipe, you will learn how to use it and adjust its appearance.

Getting ready

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

How to do it...

To add a combobox and handle the SelectionChanged event, perform the following steps:

  1. Place the ComboBox control with supported languages on the page and adjust its appearance by modifying the content of the MainPage.xaml file as follows:

            <Page (...)> 
                <Grid (...)> 
                    <ComboBox 
                        SelectedIndex="1" 
                        Header="Language" 
                        Foreground="RoyalBlue" 
                        BorderBrush="RoyalBlue" 
         ...