October 2010
Intermediate to advanced
1920 pages
73h 55m
English
Content preview from ASP.NET 4 UnleashedBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Supporting Control State
The ASP.NET Framework includes a feature named Control State, which is similar to View State. Just like View State, any values that you add to Control State are preserved in the hidden __VIEWSTATE form field. However, unlike View State, Control State cannot be disabled. Control State is intended to be used only for storing crucial information across postbacks.
Control State was introduced to address a problem that developers encountered in the first version of ASP.NET Framework. You can disable View State for any control by assigning the value False to a control’s EnableViewState property. Often, this is a good idea for performance reasons; however, disabling View State also made several controls nonfunctional.
For example, ...
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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.