private boolean openEditDialog(int id) {
	this.setEnabled(false);
	EditCustomerFrame cf = new EditCustomerFrame(id, store);
	cf.addWindowListener(new WindowAdapter(){
		public void windowClosing(WindowEvent e) {
               // refresh table
			textFieldSearch_actionPerformed(null);
			super.setEnabled(true);
           }
		public void windowClosed(WindowEvent e) {
               windowClosing(null);
           }
	});
	return true;
}