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Agile UI Development in .NET: Tools

In the last post, I showed you the big picture of my UI design pattern. Before I can start showing you sample code for the different parts, I need to introduce some tools, which are used to glue all the tiny parts together:

  • Dependency Injection
  • Design By Contract
  • Synchronous and Asynchronous Communication
  • Test Driven Development

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Event Broker Performance

I wondered about the performance of my event broker (CodeProject article) implementation in bbv.Common.

Event Broker: a notification component for synchronous and asynchronous, loosely coupled event handling.

Therefore, I implemented a quick performance test application that prints out the timings for

  • Plain .NET events
  • Event over Event Broker
  • Event over Event Broker with logging extension enabled
  • Event over Event Broker with a matching matcher on the subscriber
  • Event over Event Broker with a non-matching matcher on the subscriber
  • Event over Event Broker with exception throwing subscriber

As well as how the number of subscribers on a single event influences timings.

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