Notification component for synchronous and asynchronous loosly coupled notification with automatic thread switching: * Synchronous and asynchronous notification * Automatic thread switching: to background or UI thread * Loose coupling of event topic publishers and subscribers * Publishers and subscribers are referenced by weak references. Therefore they can be garbage collected * Multiple publishers and/or subscribers for a single event topic * Matchers for publications and subscriptions * Thorough customizable logging * Extension support bbv.Common.EventBroker is a part of bbv.Common, a library of .NET components and functionality including: * (a)synchronous notification component with thread switching using publisher-subscriber pattern, * hierarchical state machine with fluent definition syntax, * programmatic, loosely coupled, context based rule engine, * support for active objects to build multi-threaded applications