Mine

Client client = new Client("irc.dcloneirc.net", 6667, false, "TestBot", "TestBot", "TestBot", "");
client.SelfJoin += delegate(object sender, JoinEventArgs e) {
	e.Channel.MessageEventHandler += delegate(object s, MessageEventArgs ex) {
		if(ex.Message.ToLowerInvariant() == "!announced") {
			e.Channel.Say("IP 256 is announced by so-and-so");
		}
	};
};
client.Connect();
while(!client.Connected){ System.Threading.Thread.Sleep(10); }
client.JoinChannel("#test");