Occurs when an operation is posted to the dispatcher.
public event DispatcherHookEventHandler OperationPosted
You cannot use this event in XAML.
Typically, this event occurs during a call to BeginInvoke.
This event can occur during a call to Invoke if any priority other than Send is specified, or if the destination dispatcher is owned by a different thread.
Any thread can post operations; therefore, this event can be raised by any thread.
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.
Supported in: 3.5, 3.0