23. Dependency Properties Exposes Dependency Properties Consumes Dependency Properties Does not have to derive from DependencyObject Derives from DependencyObject DependencyObject CustomClassA CustomClassB
63. Dispatcher Each thread that creates UI objects needs and has affinity with a Dispatcher object. The Dispatcher owns the thread, the message loop and is responsible for dispatching to the appropriate handlers. Dispatcher Owns The Thread Owns the Message Loop Dispatches To Handlers