ACAT.Extensions.Default.FunctionalAgents.LectureManager.LectureManagerMainForm.OnFormClosing C# (CSharp) Method

        protected override void OnFormClosing(FormClosingEventArgs e)
        {
            _syncObj.Status = SyncLock.StatusValues.Closing;
            TTSManager.Instance.ActiveEngine.EvtBookmarkReached -= ActiveEngine_EvtBookmarkReached;
            PanelManager.Instance.EvtScannerShow -= Instance_EvtScannerShow;
            base.OnFormClosing(e);
        }