void HandleUsernameChanged (object sender, UsernameChangedEventArgs e)
{
Application.Instance.AsyncInvoke (delegate {
this.UserList.UsernameChanged (e.OldUsername, e.User);
});
AddNotification (new NotificationMessage (DateTimeOffset.Now, "{0}'s nick has changed to {1}.", e.OldUsername, e.User.Name));
}
protected virtual void OnUsernameChanged (UsernameChangedEventArgs e)
{
if (UsernameChanged != null)
UsernameChanged (this, e);
}