/// <inheritdoc />
        public override void OnExit()
        {
            if (_quickActions != null)
            {
                _quickActions.Clear();
                _quickActions = null;
            }

            if (_finder != null)
            {
                _finder.Dispose();
                _finder = null;
            }

            if (_searchWin != null)
            {
                _searchWin.Dispose();
                _searchWin = null;
            }

            base.OnExit();
        }