public void actionPerformed(ActionEvent e) {
   if (e.getSource() == button[0]) {
     String str = condition.getText();
     ctrl.del(str, SASKaiView.tm);
   } else if (e.getSource() == button[1]) {
     condition.setText("");
   } else if (e.getSource() == button[2]) {
     String str = "";
     ctrl.del(str, SASKaiView.tm);
   } else if (e.getSource() == button[3]) {
     System.exit(0);
   } else if (e.getSource() == bSearch) {
     SASKaiView.tm.setRowCount(0);
     String str = condition.getText();
     ctrl.expressResult(str, SASKaiView.tm);
   }
 }
 public void actionPerformed(ActionEvent e) {
   if (e.getSource() == button[0]) {
     int i;
     String[] temp = new String[4];
     for (i = 0; i < 4; i++) {
       temp[i] = text[i].getText();
     }
     ctrl.regi(temp, SASKaiView.tm);
   } else if (e.getSource() == button[1]) {
     int i;
     for (i = 0; i < 4; i++) {
       text[i].setText("");
     }
   } else if (e.getSource() == button[2]) {
     System.exit(0);
   }
 }