June 2003
Intermediate to advanced
800 pages
34h 20m
English
Content preview from Microsoft® Visual Basic® .NET Programmer's CookbookBecome 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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Store Objects in a List
Problem
You want to store custom objects in a list, and customize their display.
Solution
You can add custom objects directly to the ListBox.Items collection. However, you must override the ToString method in your custom class to set the text that will appear in the ListBox, or set the ListBox.DisplayMember property.
Discussion
The .NET list controls (the ListBox, ComboBox, and CheckedListBox) can hold any type of object, whether it’s an ordinary string or a custom class or structure that contains several pieces of information. However, if you attempt to store custom classes in a list box, you might discover that the text does not appear correctly. Instead, the fully qualified class name will be shown for each item in the list. ...
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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.