Identifies the event that is raised when a window is opened.
Assembly: UIAutomationTypes (in UIAutomationTypes.dll)
This identifier is used by UI Automation providers. UI Automation client applications should use the equivalent field in WindowPattern.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.