editdepinfo.java

完整的JAVA工程

package employee;

import java.awt.*;
import java.sql.*;
import java.awt.event.*;
import javax.swing.*;

public class EditDepInfo extends DepInfo {
	String dName_str = "";
	public EditDepInfo() {
		this.setTitle("修改部门信息");
		this.setResizable(false);

		dDid.setEditable(false);
		dName.setEditable(false);
		dName.setText("请查询部门名称");
		dManager.setEditable(false);
		dManagerphone.setEditable(false);

		//设置运行位置，使对话框居中
		Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
		this.setLocation( (int) (screenSize.width - 400) / 2 ,
						(int) (screenSize.height - 300) / 2 +45);
	}

	public void downInit(){
		searchInfo.setText("部门名称查询");
		searchInfo.setFont(new Font("Dialog",0,12));
		downPanel.add(searchInfo);
		modifyInfo.setText("修改");
		modifyInfo.setFont(new Font("Dialog",0,12));
		downPanel.add(modifyInfo);
		clearInfo.setText("清空");
		clearInfo.setFont(new Font("Dialog",0,12));
		downPanel.add(clearInfo);
		eixtInfo.setText("退出");
		eixtInfo.setFont(new Font("Dialog",0,12));
		downPanel.add(eixtInfo);

		this.contentPane.add(downPanel,BorderLayout.SOUTH);

		searchInfo.setEnabled(true);
		modifyInfo.setEnabled(false);
		clearInfo.setEnabled(true);
		eixtInfo.setEnabled(true);

		//添加事件侦听
		searchInfo.addActionListener(this);
		modifyInfo.addActionListener(this);
		clearInfo.addActionListener(this);
		eixtInfo.addActionListener(this);
	}

	/**
	 * 事件处理
	 */
	public void actionPerformed(ActionEvent e) {
		Object obj = e.getSource();
		String[] s = new String[3];

		if (obj == eixtInfo) { //退出
			this.dispose();
		}
		else if (obj == modifyInfo) { //修改
			DepBean modifyDep = new DepBean();
			modifyDep.depModify(dDid.getText(), dName.getText(), dManager.getText(), dManagerphone.getText());
			modifyDep.depSearch(dName.getText());
			s = modifyDep.depSearch(dName_str);

			dDid.setText(s[0]);
			dManager.setText(s[1]);
			dManagerphone.setText(s[2]);
			
		}
		else if (obj == clearInfo) { //清空
			setNull();
			dName.setText("请查询部门名称");
		}
		else if (obj == searchInfo) { //部门名称查询
			DepInfoSearchDname disd = new DepInfoSearchDname(this);
			disd.pack();
			disd.setVisible(true);
			dName_str = disd.getDname();
			
			DepBean searchDep = new DepBean();
			s = searchDep.depSearch(dName_str);
			if(s == null){
				JOptionPane.showMessageDialog(null, "记录不存在！");
				dDid.setText("");
				dName.setText("请查询部门名称");
				dManager.setText("");
				dManagerphone.setText("");
								
				dName.setEditable(false);
				dManager.setEditable(false);
				dManagerphone.setEditable(false);
				modifyInfo.setEnabled(false);
				return;
			}
			else{
				dDid.setText(s[0]);
				dName.setText(dName_str);
				dManager.setText(s[1]);
				dManagerphone.setText(s[2]);

				dName.setEditable(true);
				dManager.setEditable(true);
				dManagerphone.setEditable(true);
				modifyInfo.setEnabled(true);
			}
		}
	}
}