private void bindComponents() {
		// رհť
		this.autoDisplayBtn.setEnabled(false);
		this.singleStepBtn.setEnabled(false);

		this.startBtn.addActionListener(new StartBtnListener());
		this.singleStepBtn.addActionListener(new SingleStepListener());
		this.randomBtn.addActionListener(new RandomBtnListener());
		this.autoDisplayBtn.addActionListener(new AutoDisplayBtnListener());
	}