Gets the role of a GridViewColumnHeader.
Assembly: PresentationFramework (in PresentationFramework.dll)
The GridViewHeaderRowPresenter class performs layout for the column headers in a GridView and places an additional column header at the end to add space. A value of Padding identifies this column header in the GridView. A value of Floating identifies a column that is currently the object of a drag-and-drop operation.
Available since 3.0