Provides a common base class for objects that can be triggers for UpdatePanel controls.
Assembly: System.Web.Extensions (in System.Web.Extensions.dll)
The abstract class UpdatePanelControlTrigger derives from the class to provide a more specific base class for triggers that are based on controls.
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.