Row updating event in gridview in vb net
Before you can use any classes related to SQL Client data adapter, we need to import the Sql Client namespace in your application by using the following using statement.Next, we need to define the database connection string.Title: Edit, Delete, Update Data in Grid view in using c#Description: As per previous articles we have seen how to export grid view data to excel in and how to bind data to drop down list in grid view.Now i would like to explain how to do edit,update in grid view using c#.The syntax for doing so is: Protected Sub GVSupport Info_Row Updating(sender As Object, e As System. 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.In this article however, I'll show you how a Grid View control can be used to update (edit), delete and insert data in a remote SQL Server table. Attach the Grid View with the Sql Data Source control, the way we have shown the link above.After you have run the website, you will see the Grid View showing details of employees in tabular format.
To finish up then one has to set the Sql Data Source Update Parameters to the desired values.
This event passes the necessary information to the method via the Grid View Update Event Args parameter. Find Control("Label20e"), Label) Sql DSupport Info.
Then within the new method one can access controls within the Grid View row being edited by referencing the Row Index attribute of the Grid View’s Rows collection. Find Control("ddl Service Level List"), Drop Down List) Dim lbl Support Date As Label = CType(GVSupport Info.
Today I was working on getting a row of the Grid View control to save the contents of a Drop Down List, and needed to add some custom code to set values passed to the Sql Data Source control on the update event.
I found that simple data binding of my Drop Down List in my Grid View to my Sql Data Source was not going to be enough.