October 2010
Intermediate to advanced
1920 pages
73h 55m
English
Content preview from ASP.NET 4 UnleashedCreating a Custom
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Creating a Custom ObjectDataSource Control
If you discover that you are declaring an ObjectDataSource control with the same properties on multiple pages, it makes sense to derive a new control from the ObjectDataSource control that has these properties by default. That way, you can simply declare the derived control in a page.
For example, if you display a list of movies in multiple pages in your website, it would make sense to create a specialized MovieDataSource control.
The control in Listing 18.40, named the MovieDataSource control, derives from the base ObjectDataSource control class. The MovieDataSource control represents the MoviesComponent, which is also contained in Listing 18.40.
Listing 18.40. MovieDataSource.cs
The MovieDataSource ...
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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.
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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.