UpdatePanel.OnPreRender(EventArgs) Method

Definition

Namespace:

System.Web.UI

Assembly:

System.Web.Extensions.dll

Raises the PreRender event.

protected public:
 override void OnPreRender(EventArgs ^ e);

protected internal override void OnPreRender (EventArgs e);

override this.OnPreRender : EventArgs -> unit

Protected Friend Overrides Sub OnPreRender (e As EventArgs)

Parameters

e

EventArgs

An EventArgs object that contains the event data.

Exceptions

InvalidOperationException

The ChildrenAsTriggers property is set to false, and the UpdateMode property is set to Always.

Remarks

The OnPreRender method is used by control developers to extend the functionality of the UpdatePanel control.

See also

• ChildrenAsTriggers
• UpdateMode