static void EventsAndDelegates()
{
var video = new EventsAndDelegates.Video()
{
Title = "Video 1"
};
// Publisher
var videoEncoder = new VideoEncoder();
// Subscribers
var mailService = new MailService();
var messageService = new MessageService();
// Subscriptions
videoEncoder.VideoEncoded += mailService.OnVideoEncoded;
videoEncoder.VideoEncoded += messageService.OnVideoEncoded;
videoEncoder.Encode(video);
}
public event EventHandler <VideoEventArgs> VideoEncoded; // if we want to information from a custom class = (object source, VideoEventArgs args)
public void Encode(Video video)
{
Console.WriteLine("encoding video");
Thread.Sleep(3000);
OnVideoEncoded(video); //Once the video encoding is finished, this method will notify all the subscribers
} // raising the event here