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· html Attributes – The set of HTML attributes to add to the form. You represent the set of database records with the Select List class.For example, the Index() action in Listing 3 creates an instance of the Select List class that represents all of the customers from the Customers database table.This is a rough draft of a chapter from the book ASP. You use HTML helpers in a view to render HTML content. When the book is published, the text from this blog entry will be removed and only the code listings will remain.You add an option Label like this: Figure 4 – Displaying an option label If a user submits a form with the option label selected, then an empty string is submitted to the server.
The Data Grid helper enables you to easily display database records in an HTML table. Finally, we end this chapter with a discussion of how you can build unit tests for your custom HTML helpers. NET MVC world, HTML helpers are the equivalent of ASP. Like a web form control, an HTML helper enables you to encapsulate the rendering of HTML.
You can pass the following parameters to the constructor for a Select List when creating a new Select List: · items – The items represented by the Select List.
· data Value Field – The name of the property to associate with each item in the Select List as the value of the item.
For example, you can use the standard set of helpers to render HTML links and HTML textboxes. Action Link() represents the link text and the second parameter represents the name of the controller action. Action Link() helper renders the following HTML: · link Text – The label for the link.
The easiest way to render an HTML link in a view is to use the HTML. · action Name – The action that is the target of the link.
· action Name – The action that is the target of the form post.