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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Use Part of the Main Menu for a Context Menu
Problem
You want to create a context menu that shows the same entries as part of an application main menu.
Solution
Use the CloneMenu method to duplicate a portion of the main menu.
Discussion
In many applications, a control’s context-sensitive menu duplicates a portion of the main menu. Unlike Visual Basic 6, .NET differentiates between context menus and main menus, and a menu item can only belong to one menu at a time.
The solution is to make a duplicate copy of a portion of the menu using the CloneMenu method. The CloneMenu method not only copies the appropriate MenuItem items (and any contained submenus), it also registers the MenuItem with the same event handlers. Thus, when a user clicks a cloned menu ...
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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.