SPDataSource.Selecting Event
Occurs before a data retrieval operation.
Namespace: Microsoft.SharePoint.WebControls
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Syntax
Public Event Selecting As EventHandler
Dim instance As SPDataSource
Dim handler As EventHandler
AddHandler instance.Selecting, handler
public event EventHandler Selecting
Remarks
The Selecting event is raised immediately before data is retrieved from the underlying data source. To handle the event, override the OnSelecting(EventArgs) method.