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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.
So for example to reference a Drop Down List within the Grid View Row, use the syntax: Basically this is quite straightforward once one knows the syntax for referencing a control within a Grid View Row. Grid View Update Event Args) Dim lbl Service Level As Drop Down List = CType(GVSupport Info.
I am trying to get the values out of the update template to use in an update statement in the code behind.
The remainder of this article examines The pre-action event handlers for the Sql Data Source control are passed, among other bits of information, a reference to the Command object used to perform the database action. End Sub See Change the Value of the Data Source Control's Update and Insert Parameters for more information on programmatically assigning the Sql Data Source control's parameters. End Sub For more information on programmatically setting the parameters in an Object Data Source, check out Programmatically Setting the Object Data Source's Parameter Values [VB] [C#].
To do this, I created an instance of the Row Updating event for the Grid View.
This event passes the necessary information to the method via the Grid View Update Event Args parameter. Find Control("Label20e"), Label) Sql DSupport Info.
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.
I would need to set values passed to the Sql Data Source control on the update event, and as part of this I would need to reference the controls contained in the row being updated.