November 2012
Intermediate to advanced
1114 pages
34h 42m
English
book
Pro WPF 4.5 in C#: Windows Presentation Foundation in .NET 4.5, Fourth Edition
by Matthew MacDonald
Content preview from Pro WPF 4.5 in C#: Windows Presentation Foundation in .NET 4.5, Fourth Edition
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CHAPTER 9
Commands
In Chapter 5, you learned about routed events, which you can use to respond to a wide range of mouse and keyboard actions. However, events are a fairly low-level ingredient. In a realistic application, functionality is divided into higher-level tasks. These tasks may be triggered by a variety of actions and through a variety of user-interface elements, including main menus, context menus, keyboard shortcuts, and toolbars.
WPF allows you to define these tasks—known as commands—and connect controls to them so you don’t need to write repetitive event-handling code. Even more important, the command feature manages the state of ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.