Rowupdating event in asp net
In the first step, check your controls and rename them and set some basic properties of the Grid View, such as Grid View's templates and events. Copy the Page_Load and Bind Grid View methods of the sample and paste them to your Data From Data cs file, and navigator to the Property panel and switch to Event.
Double click on the following event and generate the Event Handlers, after that, fill the generated methods with the sample code. Double click on the Click event of Link Button control to generate the event handler and fill the generated methods with the sample, these two button are used to add new items to the database file and cancel the insert operate. The Data In page is pretty much the same with Data From Data page, this web page get data from memory, instead of database file.
The Grid View is used to display, edit and delete the data of database file, the Text Box and Link Button are used to insert new items to the data table.For this sample to work, you must install the Sql Server 2008 R2 Express.This sample contains a Sql Server database file, if you do not install Sql Server, The Data In page can also works fine.From the Visual Studio Designer, the Grid View can be marked as editable by checking the "Enable Editing" checkbox in the Grid View's smart tag or by manually adding a Command Field to the Grid View whose event.After the event is raised, the Grid View re-renders itself, but with the selected row in edit mode.