deletereservationframe.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 DeleteReservationFrame 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 reserveInfoModel = new DefaultTableModel();

	JTable reserveInfoTable = new JTable(reserveInfoModel);
	
	Vector reserveInfoList=new Vector();

	ReserveRoom reserveRoom=new ReserveRoom();
	/**
	 * This is the default constructor
	 */
	public DeleteReservationFrame() {
		super();
		initialize();
	}

	/**
	 * This method initializes this
	 * 
	 * @return void
	 */
	private void initialize() {
		this.setSize(300, 250);
		this.setName("ModifyReservationFrame");
		this.setContentPane(getJContentPane());
		this.setTitle("修改预定信息");
		/////////////////////////////////////////////    	
	    reserveInfoModel.addColumn("预订号");
	    reserveInfoModel.addColumn("姓名");
	    reserveInfoModel.addColumn("人数"); 
	    reserveInfoModel.addColumn("应到日期"); 
	       			
	    reserveInfoTable.setPreferredScrollableViewportSize(new Dimension(130, 100));
	    reserveInfoTable.setBackground(new Color(255, 255, 210));    
	    reserveInfoTable.setRowHeight(20);
	    reserveInfoTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
	    JScrollPane reserveInfoscrollpane = new JScrollPane(reserveInfoTable);
	    reservePersonInfoPanel.add(reserveInfoscrollpane,BorderLayout.CENTER); 

	    /////////////////////////////////////////////		
		//从modifyReservation获取的信息： 预订客人信息
	    Reserve reserveInfo = new Reserve();			
		reserveInfoList = reserveRoom.getReserveInfoList();	
		//将预订客人信息表放到Table中
	    for(int i=0;i<reserveInfoList.size();i++)
		{
			reserveInfo=(Reserve)reserveInfoList.get(i);
			
			reserveInfoModel.addRow(new Object[]{ 
							Integer.toString(reserveInfo.reserveGuest.id),
							Integer.toString(reserveInfo.reserveGuest.entourageNum),
							reserveInfo.reserveGuest.entourageNum+"",
							reserveInfo.reserveGuest.ArrivalDate.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("预定信息个人表");
			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) {
					deleteReservation();
				}
			});
		}
		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 deleteReservation() {
		int index = reserveInfoTable.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)
     	{
     		Reserve reserveInfo = new Reserve();
    		reserveInfo = (Reserve) reserveInfoList.get(index);
    		ReserveRoom rm=new ReserveRoom();
    		rm.deleteReserveInfo(reserveInfo.reserveGuest.id);
     	}  		
	}
}//  @jve:decl-index=0:visual-constraint="10,10"