Namespace System.Windows.Threading
Classes
Dispatcher
Provides the core event message dispatcher. Instances of this type are responsible for processing the window messages and dispatching the events to the client.
DispatcherOperation
DispatcherSynchronizationContext
DispatcherTimer
Provides a timer that is integrated into the Dispatcher queue, which is processed at a specified interval of time and at a specified priority. One scenario for this is to run code on the UI thread.