private void RunGetImagesWorker()
        {
            var options = _formSettingsService.GetFormOptions(this);

            using (_getImagesWorker = new BackgroundWorker())
            {
                _getImagesWorker.WorkerReportsProgress      = true;
                _getImagesWorker.WorkerSupportsCancellation = true;
                _getImagesWorker.DoWork += (o, args) =>
                {
                    SafeUpdate(() => _progressBarWidget.Reset(0, "Progress of image scan"));

                    _controller.SetCancelFlag(false);
                    _controller.ClearDatabase();

                    var imagePaths = _controller.GetImageList(options.ImagesSoureDirectory);
                    _controller.AnalyseImages(imagePaths, options);
                };

                _getImagesWorker.RunWorkerCompleted += (o, args) =>
                {
                    Messaging.Talk("Completed Scanning images...");
                    RunGetSetsWorker();
                };

                _getImagesWorker.RunWorkerAsync();
            }
        }