System.Web.UI.WebControls.FormViewUpdateEventHandler Delegate

Represents the method that handles the FormView.ItemUpdating event of a System.Web.UI.WebControls.FormView control.

Syntax

public delegate void FormViewUpdateEventHandler (object sender, FormViewUpdateEventArgs e)

Parameters

sender
Documentation for this section has not yet been entered.
e
Documentation for this section has not yet been entered.

Remarks

The System.Web.UI.WebControls.FormView control raises the FormView.ItemUpdating event when an Update button (a button with its CommandName property set to "Update") within the control is clicked, but before the System.Web.UI.WebControls.FormView control updates the record. This allows you to provide an event-handling method that performs a custom routine, such as HTML encoding or validating the values of a record before updating it in the data source, whenever this event occurs.

When you create a System.Web.UI.WebControls.FormViewUpdateEventHandler delegate, you identify the method that will handle the event. To associate the event with your event handler, add an instance of the delegate to the event. The event handler is called whenever the event occurs, unless you remove the delegate. For more information about event-handler delegates, see Events and Delegates.

Requirements

Namespace: System.Web.UI.WebControls
Assembly: System.Web (in System.Web.dll)
Assembly Versions: 2.0.0.0
Since: .NET 2.0