public void TestMethod1()
{
//check console output
MailManager mailManager = new MailManager();
FaxReceiver faxReceiver = new FaxReceiver(mailManager);
PcReceiver pcReceiver = new PcReceiver(mailManager);
mailManager.ReceiveEmail("Boss", "Me");
mailManager.ReceiveEmail("HR", "CEO");
}
public FaxReceiver(MailManager mm)
{
//register interest in event
mm.NewMail += FaxMsg;
}
public PcReceiver(MailManager mm)
{
mm.NewMail += PcMsg;
}
//to unsubscribe from event
public void Unregister(MailManager mm)
{
mm.NewMail -= FaxMsg;
}