November 2002
Beginner
432 pages
11h 44m
English
Content preview from Absolute Beginner's Guide to Programming, Third EditionBecome 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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Controlling Events
A control might be a text box, a command button, or a menu. Visual Basic supports many controls that you can put on a form, and these controls appear in the toolbox window.
Every control that you place on a form supports one or more events. For example, if you place a text box in the center of the Form window and run the program, you can click the text box, enter text in the text box, or ignore the text box. The text box control supports events that can recognize when you do anything to that control.
If you've written an event procedure for the text box event that occurs, your code's instructions will execute automatically as soon as the event occurs. Therefore, if you've written code to blank out the text box as soon as the ...
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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.