The page parser uses property entry classes during parsing to represent expressions found within server control tags. The EventEntry class is used for expressions that are bound to properties that specify an event handler. These bound properties start with "on", such as OnClick or OnInit.
Windows 98, Windows Server 2000 SP4, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.