public void NotifyUnfavorited(TwitterUserStreamEvent p)
{
var st = p.TargetObject as TwitterStatus;
ShowBalloon(
String.Format(MessageMentionUnfavoritedFormat, p.Source.Name),
st.TextDecoded,
ToolTipIcon.Info
);
if (NotifySoundUnfavoritedPlayer != null) NotifySoundUnfavoritedPlayer.Play();
}