AutomationPeer.IsControlElement Method
.NET Framework 4.5
Gets a value that indicates whether the element is understood by the user as interactive or as contributing to the logical structure of the control in the GUI.
Assembly: PresentationCore (in PresentationCore.dll)
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.