deletetransactionframe.java

Java语言编写的员工信息管理系统

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.util.Vector;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.ListSelectionModel;
import javax.swing.table.DefaultTableModel;

public class DeleteTransactionFrame extends JFrame{
	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	private JPanel jContentPane = null;
	private JPanel reservePersonInfoPanel = null;
	private JPanel buttonPanel = null;
	private JLabel hintReserveInfoLabel = null;
	private JButton affrimButton = null;
	private JButton exitButton = null;

	 // 用表格来表示列表
	DefaultTableModel serviceInfoModel = new DefaultTableModel();

	JTable serviceInfoTable = new JTable(serviceInfoModel);
	
	Vector serviceInfoList=new Vector();

	EnrolRoom enrolRoom=new EnrolRoom();
	/**
	 * This is the default constructor
	 */
	public DeleteTransactionFrame() {
		super();
		initialize();
	}

	/**
	 * This method initializes this
	 * 
	 * @return void
	 */
	private void initialize() {
		this.setSize(300, 250);
		this.setName("ModifyReservationFrame");
		this.setContentPane(getJContentPane());
		this.setTitle("删除交易信息");
		/////////////////////////////////////////////    	
	    serviceInfoModel.addColumn("顾客号");
	    serviceInfoModel.addColumn("服务号");
	    serviceInfoModel.addColumn("服务费"); 
	    serviceInfoModel.addColumn("交易日期"); 
	       			
	    serviceInfoTable.setPreferredScrollableViewportSize(new Dimension(130, 100));
	    serviceInfoTable.setBackground(new Color(255, 255, 210));    
	    serviceInfoTable.setRowHeight(20);
	    serviceInfoTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
	    JScrollPane reserveInfoscrollpane = new JScrollPane(serviceInfoTable);
	    reservePersonInfoPanel.add(reserveInfoscrollpane,BorderLayout.CENTER); 

	    /////////////////////////////////////////////		
		//从modifyReservation获取的信息：交易信息
	    Transaction transaction = new Transaction();			
		serviceInfoList = enrolRoom.getTransactions();	
		//将交易信息放到Table中
	    for(int i=0;i<serviceInfoList.size();i++)
		{
	    	transaction=(Transaction)serviceInfoList.get(i);
			
			serviceInfoModel.addRow(new Object[]{ 
							transaction.guestId+"",
							transaction.serviceId.toString().trim(),
							transaction.serviceFee+"",
							transaction.date.toString().trim()								
					 		});	
		}	
	}

	/**
	 * This method initializes jContentPane
	 * 
	 * @return javax.swing.JPanel
	 */
	private JPanel getJContentPane() {
		if (jContentPane == null) {
			jContentPane = new JPanel();
			jContentPane.setLayout(null);
			jContentPane.add(getReservePersonInfoPanel(), null);
			jContentPane.add(getButtonPanel(), null);
		}
		return jContentPane;
	}

	/**
	 * This method initializes reservePersonInfoPanel	
	 * 	
	 * @return javax.swing.JPanel	
	 */
	private JPanel getReservePersonInfoPanel() {
		if (reservePersonInfoPanel == null) {
			hintReserveInfoLabel = new JLabel();
			hintReserveInfoLabel.setText("交易信息表");
			reservePersonInfoPanel = new JPanel();
			reservePersonInfoPanel.setLayout(new BorderLayout());
			reservePersonInfoPanel.setBounds(new java.awt.Rectangle(14,10,257,134));
			reservePersonInfoPanel.setBackground(new java.awt.Color(204,204,204));
			reservePersonInfoPanel.add(hintReserveInfoLabel, java.awt.BorderLayout.NORTH);
		}
		return reservePersonInfoPanel;
	}

	/**
	 * This method initializes buttonPanelPanel	
	 * 	
	 * @return javax.swing.JPanel	
	 */
	private JPanel getButtonPanel() {
		if (buttonPanel == null) {
			buttonPanel = new JPanel();
			buttonPanel.setLayout(null);
			buttonPanel.setBounds(new java.awt.Rectangle(16,148,254,61));
			buttonPanel.setBackground(new java.awt.Color(204,204,204));
			buttonPanel.add(getExitButton(), null);
			buttonPanel.add(getAffrimButton(), null);
		}
		return buttonPanel;
	}

	/**
	 * This method initializes jButton	
	 * 	
	 * @return javax.swing.JButton	
	 */
	private JButton getAffrimButton() {
		if (affrimButton == null) {
			affrimButton = new JButton();
			affrimButton.setText("确认");
			affrimButton.setBounds(new java.awt.Rectangle(29,19,60,28));
			affrimButton.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent e) {
					deleteTransaction();
				}
			});
		}
		return affrimButton;
	}

	/**
	 * This method initializes jButton1	
	 * 	
	 * @return javax.swing.JButton	
	 */
	private JButton getExitButton() {
		if (exitButton == null) {
			exitButton = new JButton();
			exitButton.setBounds(new java.awt.Rectangle(155,18,60,28));
			exitButton.setText("返回");
			exitButton.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent e) {
					dispose();
				}
			});
		}
		return exitButton;
	}
	private void deleteTransaction() {
		int index = serviceInfoTable.getSelectedRow();		
		//如果没有选中元素，则不作处理 
		if (index == -1)
			return;
		//确认删除对话框
  	 	String message = "确认删除吗？";
  	 	
     	int answer = JOptionPane.showConfirmDialog(this,message,"取消预定",2);
     	if(answer == JOptionPane.YES_OPTION)
     	{
     		Transaction transaction = new Transaction();
     		transaction = (Transaction) serviceInfoList.get(index);
     		EnrolRoom er=new EnrolRoom();
     		er.deleteTransactions(transaction);
     	}  		
	}
}