SQLDependency_OnChange-Event fires only one single Time

Question

I\'m working with SQLDependency to notify me if there is a change in the Database. After Program Start-Up it works just fine. When I make a first change the Event fires. Wo

Answer 1

In your private void dep_OnChange(object sender, SqlNotificationEventArgs e) method after you unsubscribe the dep_OnChange event you should call the private void GetStates() again, to initialize the dep.OnChange event again.