Occurs when the Dispatcher begins to shut down.
Assembly: WindowsBase (in WindowsBase.dll)
The Dispatcher does not shutdown completely until the event queue unwinds.
Once the shutdown process begins, all pending work items in the queue are aborted.
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.