addnewuserdialog.java

来自「eidtplus注册码.txt eidtplus注册码.txt」· Java 代码 · 共 158 行

package parkingsystem;

import java.awt.*;
import javax.swing.*;
import java.awt.BorderLayout;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import com.borland.dx.sql.dataset.Database;
import com.borland.dx.sql.dataset.QueryDataSet;
import com.borland.dx.sql.dataset.ConnectionDescriptor;
import com.borland.dx.dataset.ParameterRow;
import com.borland.dx.dataset.Column;
import com.borland.dx.sql.dataset.Load;
import com.borland.dx.sql.dataset.QueryDescriptor;

public class AddNewUserDialog
    extends JDialog {
  JPanel panel1 = new JPanel();
  JLabel jLabel1 = new JLabel();
  JLabel jLabel2 = new JLabel();
  JLabel jLabel3 = new JLabel();
  JLabel jLabel4 = new JLabel();
  JTextField jTextField1 = new JTextField();
  JTextField jTextField2 = new JTextField();
  JTextField jTextField3 = new JTextField();
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();
  Database database1 = new Database();
  QueryDataSet queryDataSet1 = new QueryDataSet();
  QueryDataSet queryDataSet2 = new QueryDataSet();
  JComboBox jComboBox1 = new JComboBox();
  ParameterRow parameterRow1 = new ParameterRow();
  Column column1 = new Column();
  int userID;
  public AddNewUserDialog(Frame owner, String title, boolean modal) {
    super(owner, title, modal);
    try {
      setDefaultCloseOperation(DISPOSE_ON_CLOSE);
      jbInit();
      pack();
    }
    catch (Exception exception) {
      exception.printStackTrace();
    }
  }

  public AddNewUserDialog() {
    this(new Frame(), "AddNewUserDialog", false);
  }

  private void jbInit() throws Exception {
    panel1.setLayout(null);
    jLabel1.setText("用 户ID：");
    jLabel1.setBounds(new Rectangle(73, 40, 89, 26));
    jLabel2.setText("用 户 名：");
    jLabel2.setBounds(new Rectangle(73, 96, 89, 26));
    jLabel3.setText("密   码：");
    jLabel3.setBounds(new Rectangle(73, 151, 89, 26));
    jLabel4.setText("用户类型：");
    jLabel4.setBounds(new Rectangle(73, 207, 89, 26));
    jTextField1.setBounds(new Rectangle(164, 40, 108, 32));
    jTextField2.setBounds(new Rectangle(164, 94, 108, 32));
    jTextField3.setBounds(new Rectangle(164, 147, 108, 32));
    jButton1.setBounds(new Rectangle(45, 258, 116, 37));
    jButton1.setText("插入记录");
    jButton1.addActionListener(new AddNewUserDialog_jButton1_actionAdapter(this));
    jButton2.setBounds(new Rectangle(191, 258, 116, 37));
    jButton2.setText("取   消");
    jButton2.addActionListener(new AddNewUserDialog_jButton2_actionAdapter(this));
    database1.setConnection(new ConnectionDescriptor(
        "jdbc:microsoft:sqlserver://Localhost:1433;DatabaseName=parkingdb",
        "sa", "123456", false, "com.microsoft.jdbc.sqlserver.SQLServerDriver"));
    jComboBox1.setBounds(new Rectangle(165, 207, 108, 32));
    jComboBox1.addItem("普通用户");
    jComboBox1.addItem("管理员");
    column1.setColumnName("UserID");
    column1.setDataType(com.borland.dx.dataset.Variant.INT);
    column1.setPreferredOrdinal(0);
    column1.setServerColumnName("NewColumn1");
    column1.setSqlType(0);
    parameterRow1.setInt("UserID",userID);
    queryDataSet1.setQuery(new QueryDescriptor(database1,
        "select * from users where UserID=:UserID", parameterRow1, true,
                                               Load.ALL));
    queryDataSet2.setQuery(new QueryDescriptor(database1, "select * from users", null, true,
                                               Load.ALL));
    getContentPane().add(panel1);
    panel1.add(jTextField1);
    panel1.add(jTextField3);
    panel1.add(jTextField2);
    panel1.add(jLabel1);
    panel1.add(jLabel2);
    panel1.add(jLabel3);
    panel1.add(jLabel4);
    panel1.add(jButton1);
    panel1.add(jButton2);
    panel1.add(jComboBox1);
    parameterRow1.setColumns(new Column[] {column1});
  }

  public void jButton1_actionPerformed(ActionEvent e) {

    parameterRow1.setInt("UserID",userID);
    queryDataSet1.refresh();
    queryDataSet1.open();
    if(queryDataSet1.rowCount()==0){
      userID=Integer.parseInt(jTextField1.getText());
      String userName=jTextField2.getText();
      String password=jTextField3.getText();
      String userType=jComboBox1.getSelectedItem().toString();
      queryDataSet2.open();//打开并运行查询
      queryDataSet2.insertRow(false);//向查询集中插入一记录行
      queryDataSet2.setInt("UserID", userID);//设置插入记录行的CardID字段值
      queryDataSet1.setString("UserName", userName);//设置插入记录的UserID值
      queryDataSet1.setString("Password", password);
      queryDataSet1.setString("UserType",userType);
      database1.saveChanges(queryDataSet1);//将插入记录写入数据库表
      JOptionPane.showMessageDialog(this,"插入记录成功！");
      this.setVisible(false);

    }else {
      JOptionPane.showMessageDialog(this,"该用户ID已经存在");
      this.setVisible(false);
    }
    queryDataSet1.close();
    queryDataSet2.close();
  }

  public void jButton2_actionPerformed(ActionEvent e) {
    this.setVisible(false);
  }
}

class AddNewUserDialog_jButton2_actionAdapter
    implements ActionListener {
  private AddNewUserDialog adaptee;
  AddNewUserDialog_jButton2_actionAdapter(AddNewUserDialog adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.jButton2_actionPerformed(e);
  }
}

class AddNewUserDialog_jButton1_actionAdapter
    implements ActionListener {
  private AddNewUserDialog adaptee;
  AddNewUserDialog_jButton1_actionAdapter(AddNewUserDialog adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}