October 2010
Intermediate to advanced
1920 pages
73h 55m
English
Content preview from ASP.NET 4 UnleashedBecome 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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Binding to Database Data
You can’t bind a Menu control directly to database data. Neither the SqlDataSource nor ObjectDataSource controls implement the IHierachicalDataSource interface. Therefore, if you want to represent database data with the Menu control, you need to perform some more work.
One option is to create your own SqlHiearachicalDataSource control. You can do this either by deriving from the base HiearchicalDataSourceControl class or implementing the IHiearchicalDataSource interface. You take this approach in the final section of this chapter, when a custom SqlHierarchicalDataSource control is built.
A second option is to build the menu items programmatically in the Menu control. This is the approach followed here.
Imagine that you ...
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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.