May 2019
Intermediate to advanced
504 pages
11h 50m
English
Content preview from Hands-On Mobile Development with .NET Core
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Visual states
Visual states and VSM will be familiar concepts for WPF and UWP developers; however, they were missing from Xamarin.Forms' runtime until recently. Visual states define various conditions that a control can be rendered according to certain conditions. For instance, an Entry element can be in Normal, Focused, or Disabled states and each state defines a different visual setter for the element. Additionally, custom states can also be defined for a visual element and, depending on triggers or explicit calls to VisualStateManager, can manage the visual state of elements.
In order to demonstrate this, we can create three different states for our label (for example, Released, UnReleased, and Unknown) and deal with states using our triggers. ...
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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.