June 2006
Intermediate to advanced
1344 pages
42h 52m
English
book
Visual Basic 2005 for Programmers: Deitel Developer Series, Second Edition
by Paul J. Deitel - Deitel & Associates, Inc., Harvey M. Deitel - Deitel & Associates, Inc.
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14.14. User-Defined Controls
The .NET Framework allows you to create custom controls. These custom controls appear in the user’s Toolbox and can be added to Forms, Panels or GroupBoxes in the same way that we add Buttons, Labels and other predefined controls. The simplest way to create a custom control is to derive a class from an existing control, such as a Label. This is useful if you want to add functionality to an existing control rather than reimplement the existing control to include the desired functionality. For example, you can create a new type of Label that behaves like a normal Label but has a different appearance. You accomplish this by inheriting from class Label and overriding method OnPaint.
All controls contain method OnPaint ...
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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.