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NET Grid View Tips and Tricks series, this post shows how to cancel the Update and Delete operation in an ASP. To cancel an update and delete operation, we will make use of the Row Updating and Row Deleting 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.The user chooses the connection and it populates the gridview with the data from that connection.I am using a SQLData Source to populate my gridview in ASP. When I hit Edit, the textboxes appear and I am able to edit my values. I am using a SQLData Source to populate my gridview in ASP. When I hit Edit, the textboxes appear and I am able to edit my values. In the Row Editing function, the edit textboxes appear and I can get the "old" values Then the page renders, I edit the textboxes and hit Update.Right now, I have not written code for the Update event. Right now, I have not written code for the Update event. Then the page posts back, the text boxes go back to being labels and the new values are lost, and the Row Updating code never fires. Yes, I did put the breakpoint at the Row Updating line (and not in the function). Edit, True) obj Sql Param = New Sql Parameter("@New Expired ID", Sql Db Type.
Here’s the code to cancel update and delete in a Grid View: Suprotim Agarwal, Developer Technologies MVP (Microsoft Most Valuable Professional) is the founder and contributor for Dev Curry, Dot Net Curry and SQLServer Curry. Since you are not using the datasource controls(which is a good thing), the Old Values and New Values collections will not be populated automatically.