Gets or sets a value indicating whether the Button has the appearance of the default button on the form.
Assemblies: PresentationFramework.Aero (in PresentationFramework.Aero.dll)
PresentationFramework.Royale (in PresentationFramework.Royale.dll)
PresentationFramework.Luna (in PresentationFramework.Luna.dll)
XMLNS for XAML: Not mapped to an xmlns.
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.