Asp formview itemupdating

21-Jun-2017 11:01

As it happens, though ASP 1.x included some powerful and usable data-bound controls, none of them were designed to manage views of individual records. Microsoft now offers new controls that support single-record views.

Building master/detail views typically means allowing users to select individual records from a comprehensive records list (the master part) and then to display and manipulate the contents of a single selected record (the detail part). NET 1.x was that, while it could show individual record fields using the Data Grid, Grid View and other controls, it couldn't really manage a master/detail view or provide record-view control without buying third-party tools or building equivalent functionality on your own. In particular, Form View and Details View controls now work with Data Grid and Grid View to make it easy to create master/detail views.

When you execute your web page, Details View control renders an HTML table.

The Details View supports both declarative and programmatic databinding.

This time around, I draw on an article by Dino Esposito that deals with using the Details View and Form View controls in ASP.

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If you download Esposito's sample code, you'll find numerous illustrations of all these principles put nicely to work, with value- and event-based validation techniques to boot. Ed Tittel is a full-time writer and trainer whose interests include XML and development topics, along with IT Certification and information security topics.Details View is limited to a strictly 2D table layout with exactly two columns: header and value.

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