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Gridview rowupdating event in c net

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the Deleted event fires after a delete is performed). There's nothing wrong with that, but I'd recommend using the similarly named event on the Data View that the Data Source is bound to.

While the events fired by the Data Sources are similar, the parameters passed by the various Data Sources are different. The e parameter passed to the Row Updating event on the Grid View gives you access to the data in the row being updated (including the data originally retrieved and the current data), simplifying your validation code.

The sample demonstrates data source from both database and memory.

For this sample to work, you must install the Sql Server 2008 R2 Express.

More information about Sql Server 2008 R2 Express and download links can be found here: Please follow these demonstration steps below. Expand the CSASPNETGrid View web application and press Ctrl F5 to show the Data From Here’s the code to cancel update and delete in a Grid View: Suprotim Agarwal, ASP.NET Architecture MVP (Microsoft Most Valuable Professional) works as an Architect Consultant and provides consultancy on how to design and develop Web applications.In many ways, the parameters passed to the Sql Data Source's events give you more control than any of the other Data Sources. Using the Data View event also means that you're not tied to any particular Data Source.For instance, in the SQLData Source, the e parameter gives you access to the Command object being used and all of its properties. Select Command Type = Sql Data Source Command Type. If you decide to switch from SQL to Entity Framework, for instance, you won't have to change any code if you've used the Data View's events.The events are as described below: Row Updating - Occurs when a row's Update button is clicked, but before the Grid View control updates the row.