December 2014
Intermediate to advanced
512 pages
17h 4m
English
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Using Value Converters
Whereas data templates can customize the way data is rendered, value converters can morph each piece of data before it reaches the target. They enable you to plug in custom logic without giving up the benefits of data binding.
Value converters are sometimes used to reconcile a source and target that are different data types. For example, you could change the background or foreground color of an element based on the value of some non-Brush data source, à la conditional formatting in Microsoft Excel. Or you could use it to enhance the information displayed, without the need for separate elements.
Imagine that we want to set the Header of the photo-filled GridView so it displays the number of photos. We could bind the Header ...
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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.