Book Image

Learn WinUI 3.0

By : Alvin Ashcraft
5 (1)
Book Image

Learn WinUI 3.0

5 (1)
By: Alvin Ashcraft

Overview of this book

WinUI 3.0 takes a whole new approach to delivering Windows UI components and controls, and is able to deliver the same features on more than one version of Windows 10. Learn WinUI 3.0 is a comprehensive introduction to WinUI and Windows apps for anyone who is new to WinUI, Universal Windows Platform (UWP), and XAML applications. The book begins by helping you get to grips with the latest features in WinUI and shows you how XAML is used in UI development. You'll then set up a new Visual Studio environment and learn how to create a new UWP project. Next, you'll find out how to incorporate the Model-View-ViewModel (MVVM) pattern in a WinUI project and develop unit tests for ViewModel commands. Moving on, you'll cover the Windows Template Studio (WTS) new project wizard and WinUI libraries in a step-by-step way. As you advance, you'll discover how to leverage the Fluent Design system to create beautiful WinUI applications. You'll also explore the contents and capabilities of the Windows Community Toolkit and learn to create a new UWP user control. Toward the end, the book will teach you how to build, debug, unit test, deploy, and monitor apps in production. By the end of this book, you'll have learned how to build WinUI applications from scratch and modernize existing WPF and WinForms applications using WinUI controls.
Table of Contents (20 chapters)
1
Section 1: Introduction to WinUI and Windows Applications
8
Section 2: Extending WinUI and Modernizing Applications
13
Section 3: Build and Deploy on Windows and Beyond

Working with WinUI controls, properties, and events

It's time to enhance the UI of the application. Currently, the main page only consists of a Media label over a ListView, with columns for the media type and the name of the media item. The following are the enhancements we will add in this section:

  • A header row for the ListView
  • A ComboBox filter to filter the rows based on the media type
  • A Button to add a new item to the collection

We will start by enhancing the ListView for our media collection.

Adding a ListView header

Before we create the header, let's change the background color of the ListView. The Aqua color worked well to highlight the control, but it would be distracting when the application is actually used. We will discuss WinUI theme brushes and understanding Fluent Design concepts later, in Chapter 7, Windows Fluent UI Design. For now, just remove Background="Aqua" from the ListView definition in the MainPage.xaml file.

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