Listen for events in another application

Question

Suppose I have two applications written in C#. The first is a third party application that raises an event called \"OnEmailSent\".

The second is a custom app that I\

Answer 1

You can implement a similar scenario with SQL Server 2005 query change notifications by maintaing a persistent SqlConnection with a .NET application that blocks until data changes in the database.

See http://www.code-magazine.com/article.aspx?quickid=0605061.