Panel.HasLogicalOrientationPublic Property
.NET Framework 4.5
Gets a value that indicates whether this Panel arranges its descendants in a single dimension.
Namespace: System.Windows.Controls
Assembly: PresentationFramework (in PresentationFramework.dll)
Among predefined panel elements, only StackPanel returns true, because its orientation is in a single dimension.
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.