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UpdatePanel.OnPreRender Method

.NET Framework 3.5

Other Versions

Raises the PreRender event.

Namespace: System.Web.UI
Assembly: System.Web.Extensions (in System.Web.Extensions.dll)

Syntax

C++

JScript

protected internal override void OnPreRender(
	EventArgs e
)

Parameters

e: Type: System.EventArgs
An EventArgs object that contains the event data.

Exceptions

Exception	Condition
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.

Platforms

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Version Information

.NET Framework

Supported in: 3.5

Reference

UpdatePanel Class

UpdatePanel Members

System.Web.UI Namespace

ChildrenAsTriggers

UpdateMode

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