October 2001
Intermediate to advanced
376 pages
7h 3m
English
Content preview from Debugging ASP.NETBecome 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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Dynamic User Controls
Inevitably, you’ll run into a situation in which you want to create an entire User Control dynamically. This often occurs when it is uncertain how many instances of the User Control will be required on your ASP.NET page. Dynamically generated User Controls can be a powerful tool, but you must be aware of a few snags.
Defining a Class Name
To be able to reference the properties and methods of your dynamically loaded User Controls in your ASP.NET page, you must be able to cast them to a strong type. This requires you to define a class name in your User Control definition file. This is a relatively painless process. All it takes is to add a className attribute to the @Control directive, like this:
<%@ Control Language="C#" className="MyControl"%> ...
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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.