void formQuickReduct_SelectHandlerTracker(object sender, EventArgs e) { var decisionTableHistoryView = (DecisionTableHistoryView)sender; DataMiningService service = new DataMiningService(); DataFileService dataFileService = new DataFileService(); AttributeDefinitionService attributeDefinitionService = new AttributeDefinitionService(); var activateDataFile = dataFileService.GetActivedDataFile(); var attributeDefs = attributeDefinitionService.GetList(activateDataFile.Id); var quickReductResult = service.QuickReduct(attributeDefs, decisionTableHistoryView.Id); var dtHistory = quickReductResult.Item1; var reducts = quickReductResult.Item2; var form = new QuickReductResultForm(dtHistory, reducts); form.MdiParent = this; form.Show(); }