Assembly: PresentationCore (in PresentationCore.dll)
The is responsible for managing routed commands. For more information about commanding, see Commanding Overview.
The InvalidateRequerySuggested method forces the to raise the RequerySuggested event. The RequerySuggested event informs a command source to query the command it is associated with to determine whether or not the command can execute.
Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003