SqlDataSource.Selecting Event

Definition

Namespace:

System.Web.UI.WebControls

Assembly:

System.Web.dll

Occurs before a data retrieval operation.

public:
 event System::Web::UI::WebControls::SqlDataSourceSelectingEventHandler ^ Selecting;

public event System.Web.UI.WebControls.SqlDataSourceSelectingEventHandler Selecting;

member this.Selecting : System.Web.UI.WebControls.SqlDataSourceSelectingEventHandler 

Public Custom Event Selecting As SqlDataSourceSelectingEventHandler 

Event Type

SqlDataSourceSelectingEventHandler

Remarks

Handle the Selecting event to perform additional initialization operations that are specific to your application, to validate the values of parameters, or to change the parameter values before the SqlDataSource control performs the select operation. The select arguments are available from the SqlDataSourceSelectingEventArgs object that is associated with the event.

For more information about how to handle events, see Handling and Raising Events.

See also

• Selected
• OnSelecting(SqlDataSourceSelectingEventArgs)
• Select(DataSourceSelectArguments)
• SelectParameters
• Data Source Web Server Controls
• SqlDataSource Web Server Control Overview
• ASP.NET Page Life Cycle Overview