//Closing from syntax editor public void CloseDatasetFromSyntax(string datasetname) { IUnityContainer container = LifetimeService.Instance.Container; IDataService service = container.Resolve <IDataService>(); IUIController controller = container.Resolve <IUIController>(); //Get current filetype from loaded dataset. This is file extension and Filter DataSource targetds = controller.GetDocumentByName(datasetname);//06Nov2012 if (targetds == null) { return; } service.Close(targetds); controller.closeTab(); }