public void Leave(string nick)
{
m_listener = null;
m_client.OnMessage -= OnMessage;
m_client.OnPresence -= OnPresence;
m_chat.LeaveRoom(Jid, nick);
}
public void Join(string nick, IChatRoomListener listener)
{
m_listener = listener;
m_client.OnMessage += OnMessage;
m_client.OnPresence += OnPresence;
m_chat.AcceptDefaultConfiguration(Jid);
m_chat.JoinRoom(Jid, nick);
}