CollectionView.CanGroup Property
.NET Framework 4.5
Gets a value that indicates whether the view supports grouping.
Namespace: System.Windows.Data
Assembly: PresentationFramework (in PresentationFramework.dll)
Use this property to test whether the view supports sorting before adding GroupDescriptions. Derived classes override this property to indicate whether they support grouping.
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.