@Override
	public void actionPerformed(ActionEvent e){
		view.getDisplayArea().setText(null);
		try{ 
			if (e.getSource() == view.btnAddFile) this.addDiseaseFile();
			if (e.getSource() == view.btnAddPatient) this.addPatient();
			if (e.getSource() == view.btnRemovePatient) this.removePatient();
			if (e.getSource() == view.btnGetPath) this.getPath();
			if (e.getSource() == view.btnPrintPreorder) this.printPreorder();
			if (e.getSource() == view.btnPrintInfo) this.printInfo();
			if (e.getSource() == view.btnAllInfectedBy) this.getAllInfectedBy();
		} catch (IncorrectInputException iie){
		} catch (CancelOptionSelected cos){
		}
	}