August 2003
Beginner
600 pages
12h 55m
English
Content preview from Sams Teach Yourself Microsoft® Visual C#™ .NET in 24 Hours
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Interacting with the Keyboard
Almost every control on a form handles its own keyboard input; however, on occasion, you'll want to handle keyboard input directly. For example, you might want to perform an action when the user presses a specific key or releases a specific key. Most controls support three events that you can use to work directly with keyboard input. These are listed in Table 17.4.
| Event Name | Description |
|---|---|
| KeyDown | Occurs when a key is pressed down while the control has the focus. |
| KeyPress | Occurs when a key is pressed (the key has been pushed down and then released) while the control has the focus. |
| KeyUp | Occurs when a key is released while the control has the focus. |
These events fire in the same ...
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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.