deletedialog.java

基于面向对象的数据库编程

package view;

import java.awt.*;
import javax.swing.*;
import com.borland.jbcl.layout.*;
import java.awt.event.*;
import operation.*;
import helper.*;
import brgeometry.*;
import com.versant.fund.*;
import com.versant.trans.*;



public class DeleteDialog extends JDialog {
  private JPanel panel1 = new JPanel();
  private XYLayout xYLayout1 = new XYLayout();
  private JButton jButton1 = new JButton();
  private JButton jButton2 = new JButton();
  private JButton jButton3 = new JButton();
  private JComboBox jComboBox1 = new JComboBox();
  private JLabel jLabel1 = new JLabel();
  private JTextField jTextField1 = new JTextField();
  private JLabel jLabel2 = new JLabel();
  private JLabel jLabel3 = new JLabel();

  public DeleteDialog(Frame frame, String title, boolean modal) {
    super(frame, title, modal);
    try {
      jbInit();
      pack();
    }
    catch(Exception ex) {
      ex.printStackTrace();
    }
  }

  public DeleteDialog() {
    this(null, "", false);
  }
  private void jbInit() throws Exception {
    panel1.setLayout(xYLayout1);
    jButton1.setBackground(SystemColor.inactiveCaptionText);
    jButton1.setBorder(BorderFactory.createLineBorder(Color.black));
    jButton1.setText("确定");
    jButton1.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton1_actionPerformed(e);
      }
    });
    jButton2.setBackground(SystemColor.inactiveCaptionText);
    jButton2.setBorder(BorderFactory.createLineBorder(Color.black));
    jButton2.setText("重置");
    jButton2.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton2_actionPerformed(e);
      }
    });
    jButton3.setBackground(SystemColor.inactiveCaptionText);
    jButton3.setBorder(BorderFactory.createLineBorder(Color.black));
    jButton3.setText("取消");
    jButton3.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton3_actionPerformed(e);
      }
    });
    jLabel1.setText("请输入您要删除的体的类型");
    jLabel2.setText("请输入您要删除的体的名字");
    panel1.setBackground(SystemColor.info);
    jLabel3.setFont(new java.awt.Font("Dialog", 0, 20));
    jLabel3.setForeground(Color.red);
    jLabel3.setText("删除");
    jTextField1.setToolTipText("");
    this.getContentPane().add(panel1, BorderLayout.CENTER);
    panel1.add(jButton2, new XYConstraints(223, 214, 72, 28));
    panel1.add(jButton3, new XYConstraints(344, 213, 67, 30));
    panel1.add(jButton1,  new XYConstraints(103, 213, 73, 28));
    panel1.add(jComboBox1, new XYConstraints(78, 151, 115, 24));
    panel1.add(jTextField1,  new XYConstraints(280, 145, 138, 29));
    panel1.add(jLabel2, new XYConstraints(272, 117, 154, 20));
    panel1.add(jLabel1, new XYConstraints(68, 115, -1, -1));
    panel1.add(jLabel3,     new XYConstraints(225, 52, -1, -1));

    jComboBox1.addItem("长方体");
    jComboBox1.addItem("立方体");
    jComboBox1.addItem("圆柱体");
    jComboBox1.addItem("圆锥体");
    jComboBox1.addItem("球体" );

  }

  void jButton1_actionPerformed(ActionEvent e) {

    String s,s1,s2="";
    Manager man=null;

    s=jComboBox1.getSelectedItem().toString();
    s1=jTextField1.getText().toString();

    TransSession session = new TransSession("mydb");

    try {

      if (s.equals("长方体")){
        man=new CoboidPlaneSolidMan(session);
        s2="Cuboid#"+s1;
      }
      else if (s.equals("立方体")){
        man=new SquarePlaneSolidMan(session);
        s2="Cube#"+s1;
      }

      else if (s.equals("圆柱体")){
        man=new  CylinderCurveSoildMan(session);
        s2="Cylinder#"+s1;
      }
      else if (s.equals("圆锥体")){
        man=new ConeCurveSolidMan(session);
        s2="Cone#"+s1;
      }
      else if (s.equals("球体")){
        man=new SphereCurveSolidMan(session);
        s2="Sphere#"+s1;
      }

      man.deleteByRoot(s2);
      session.endSession();
      JOptionPane.showConfirmDialog(this,"删除成功","confirm",JOptionPane.PLAIN_MESSAGE);

    }
    catch (VException exception){

      JOptionPane.showConfirmDialog(this,"对不起，没有这个体","confirm",JOptionPane.PLAIN_MESSAGE);
    }
  }

  void jButton2_actionPerformed(ActionEvent e) {
    jTextField1.setText("");
  }

  void jButton3_actionPerformed(ActionEvent e) {
    this.dispose();;
  }
}