removeagentdialog.java

一个用java实现 的飞机订票系统,超级好用....

package com.zhu.server;

import java.awt.Color;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.*;

import org.hibernate.Session;
import org.hibernate.Transaction;

import com.zhu.util.HbnUtil;
/*
 *  @author zhutingfa
 */
public class RemoveAgentDialog extends JDialog implements ActionListener{
	private JLabel label;
	private JTextField name;
	JButton ok,cancel;
	public RemoveAgentDialog(JFrame f) {
		super(f,"删除代理商");
		label=new JLabel("代理商名字：");
		label.setForeground(Color.RED);
		name=new JTextField(20);
		ok=new JButton("OK");
		cancel=new JButton("Cancel");
		
		addEvent();
		setLayout(new FlowLayout());
		add(label);
		add(name);
		add(ok);
		add(cancel);
	}
	public void showMe(){
		this.setSize(250,150);
		this.setLocation(300, 150);
		this.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
		this.setVisible(true);
	}
	public void addEvent(){
		ok.addActionListener(this);
		cancel.addActionListener(this);
	}
	public void actionPerformed(ActionEvent e) {
	if(e.getActionCommand().equals("OK")){
		if(name.getText().equals("")){
			JOptionPane.showMessageDialog(this, "清输入要删除的名字！！");
			return;
		}
		Session s=HbnUtil.getCurrentSession();
		Transaction tt=s.beginTransaction();
		boolean success=ServerMainClass.agentDao.removeAgent(name.getText());
		tt.commit();
		if(success)
			JOptionPane.showMessageDialog(this, "删除成功！！");	
		else
			JOptionPane.showMessageDialog(this, "用户不存在！！");	
		this.dispose();
		}
	else
			this.dispose();
	}
}