Parameters
- allLevels
- true if the dropdowns of all parent and child SmartItems should also be closed; false otherwise.
In the case where the SmartItem does not have a dropdown, nothing will happen.
Target Platforms: 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