Page.RegisterRequiresRaiseEvent Method (IPostBackEventHandler)
Registers an ASP.NET server control as one requiring an event to be raised when the control is processed on the Page object.
Assembly: System.Web (in System.Web.dll)
Only one server control can be registered per page request. The IPostBackEventHandler interface.must be used when the control does not include its control ID in the form post data. Also, the control that is registered must implement the
The following code example uses the Button Web server control as requiring an event to be raised. After you have registered the first Button control, you can cause the second Button control declared in the code to post the results of the first button's click event to the page.method to register a
Available since 1.1