January 2003
Beginner
696 pages
16h 38m
English
Content preview from Sams Teach Yourself Visual Studio® .NET 2003 in 21 DaysBecome 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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Using Inheritance in Windows Forms
If you're a Visual Basic 6 programmer, inheritance is a very exciting new feature that can save you many hours of programming. Inheritance enables you to define classes that serve as the basis for derived classes.
Derived classes inherit a base class's functionality and can extend the properties, events, and methods of the base class. They can also override inherited methods with new implementations. All classes created with Visual Studio .NET are inheritable by default. Because the forms you design are really classes, you can use inheritance to define new forms based on existing ones.
A few good examples of inheriting forms are
Data entry pages could be inherited to be used with different data sources, but ...
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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.