ScriptManager.RegisterAsyncPostBackControl(Control) Method

Definition

Namespace:: System.Web.UI

Assembly:: System.Web.Extensions.dll

Important

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Registers a control as a trigger for asynchronous postbacks.

public:
 virtual void RegisterAsyncPostBackControl(System::Web::UI::Control ^ control);

public void RegisterAsyncPostBackControl(System.Web.UI.Control control);

abstract member RegisterAsyncPostBackControl : System.Web.UI.Control -> unit
override this.RegisterAsyncPostBackControl : System.Web.UI.Control -> unit

Public Sub RegisterAsyncPostBackControl (control As Control)

Parameters

control: Control

The control to register for asynchronous postbacks.

Exceptions

ArgumentNullException

control is null.

ArgumentException

The page is registered as an asynchronous postback control.

-or-

The registered control does not implement the INamingContainer, IPostBackDataHandler, or IPostBackEventHandler interfaces.

Examples

The following example shows how to call the RegisterAsyncPostBackControl method to register a Button control so that it causes an update of an UpdatePanel control's content. The