[This documentation is for preview only, and is subject to change in later releases. Blank topics are included as placeholders.]
Assembly: PresentationFramework (in PresentationFramework.dll)
When the user drags the thumb of a ScrollBar, the ScrollBar calls CanExecute for the . If CanExecute returns true, the ScrollBar executes that command. If CanExecute returns false, the ScrollBar executes the ScrollToHorizontalOffsetCommand.
The ScrollViewer uses this command to enable deferred scrolling. When ScrollViewer.IsDeferredScrollingEnabled is true and a user drags the Thumb of the ScrollBar, the content of the ScrollViewer does not change until the user releases the Thumb. If deferred scrolling is enabled, the ScrollBar executes the for a horizontal ScrollBar when the user drags the Thumb.
Windows 8 Consumer Preview, Windows Server 8 Beta, Windows 7, Windows Server 2008 SP2, 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.