private void RefreshAttendees(Object sender, EventArgs e)
        {
            // refresh attendees
            TRemote.MConference.Conference.WebConnectors.RefreshAttendees(FPartnerKey);

            // reload dataset and grid
            FMainDS = new Ict.Petra.Shared.MConference.Data.ConferenceApplicationTDS();
            InitGridManually();
        }
        private void RefreshAttendees(Object sender, EventArgs e)
        {
            // refresh attendees
            TRemote.MConference.Conference.WebConnectors.RefreshAttendees(FPartnerKey);

            // reload dataset and grid
            FMainDS = new Ict.Petra.Shared.MConference.Data.ConferenceApplicationTDS();
            InitGridManually();
        }