Updated: July 2008
Provides an abstract class for controls that allow multiple items to be selected.
Assembly: PresentationFramework (in PresentationFramework.dll)
When you derive a class from the class, set the CanSelectMultipleItems property to true to allow multi-selection in your control.
Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.