storelacionaction.java

一个简单的图书馆的管理系统,该系统主要是针对学校的图书馆而做的

package librarymanagement.action.dialogAction;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Iterator;
import java.util.Vector;

import javax.swing.JOptionPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;

import librarymanagement.dao.StoreLactionDao;
import librarymanagement.dao.common.DbException;

import librarymanagement.view.dialog.StoreLocation;
import librarymanagement.vo.StoreLactionVO;

public class StoreLacionAction implements ActionListener {

	/**
	 * 书籍存放位置设置
	 * 
	 * @author 陈兵
	 */
	private StoreLocation store;
	private JTable table;
	private Vector v;
	private StoreLactionDao dao = new StoreLactionDao();
	private StoreLactionVO vo;

	// 定义一个构造用来获来StoreLocation的一个实例
	public StoreLacionAction(StoreLocation store) {
		this.store = store;
	}

	public void actionPerformed(ActionEvent e) {
		String name = e.getActionCommand();
		if (name.equals("添加")) {
			common();
			try {
				dao.addDateBase(vo);
				store.getReading_roomText().setText("");
				store.getBookInformationText().setText("");
				store.getBookStoreText().setText("");
				store.getBookClassText().setText("");
			} catch (DbException e1) {
				JOptionPane.showConfirmDialog(null, e1.getMessage(), "异常提示",
						JOptionPane.YES_OPTION);
			}
		}
		if (name.equals("搜索")) {
			if (!((store.getBookStoreText().getText().equals("") && store
					.getReading_roomText().equals("")))) {
				table = store.createTable();
				DefaultTableModel model = (DefaultTableModel) table.getModel();
				int rows = model.getRowCount();
				for (int i = rows - 1; i >= 0; i--) {
					model.removeRow(i);
				}
			}
			try {

				if (store.getBookClassText().getText().equals("")
						&& store.getBookInformationText().getText().equals("")) {
					v = dao.foundDate1(store.getReading_roomText().getText()
							.trim(), store.getBookStoreText().getText().trim());
					JTable table = store.createTable();
					initiaJTableValues(table, v);
				}

				if (store.getReading_roomText().getText().trim().equals("")
						&& store.getBookStoreText().getText().trim().equals("")) {
					v = dao.foundDate2(store.getBookClassText().getText()
							.trim(), store.getBookInformationText().getText()
							.trim());
					table = store.createTable();
					initiaJTableValues(table, v);
				}
			} catch (DbException e1) {
				JOptionPane.showConfirmDialog(null, e1.getMessage(), "异常提示",
						JOptionPane.YES_OPTION);
			}
		}
		if (name.equals("帮助")) {
			JOptionPane.showMessageDialog(null,
					"当你搜索信息：书籍存放位置和阅览室名称必须同时填上，但此时书籍名称和书籍类型必须为空\n"
							+ "或者书籍名称和书籍类型必须同时填上，但此时书籍存放位置和阅览室名称必须为空"
							+ "\n这样才能进行正常搜索\n当你进行删除操作：\n注意是删除一个或多个存放位置，而不是书籍！",
					"帮助信息", 1);
		}
		if (name.equals("修改")) {
			table = store.createTable();
			int row = table.getSelectedRow();
			if (row < 0) {
				JOptionPane.showMessageDialog(null, "请先搜索出你要修改的信息");
			} else {
				DefaultTableModel model = (DefaultTableModel) table.getModel();
				int rows = model.getRowCount();
				for (int i = rows - 1; i >= 0; i--) {
					model.removeRow(i);
				}
				common();
				try {
					dao.changeDate(vo);

				} catch (DbException e1) {
					JOptionPane.showConfirmDialog(null, e1.getMessage(),
							"异常提示", JOptionPane.YES_OPTION);
				}
			}
		}
		if (name.equals("删除")) {
			table = store.createTable();
			int row = table.getSelectedRow();
			if (row < 0) {
				JOptionPane.showMessageDialog(null, "请先搜索出你要删除的信息");
			} else {
				try {
					int ch = JOptionPane.showConfirmDialog(null,
							"您确认要删除这条记录吗？", "删除提示", JOptionPane.YES_NO_OPTION);
					if (ch == JOptionPane.YES_OPTION) {
						dao.deleteLocation(table.getValueAt(row, 1).toString());
						DefaultTableModel model = (DefaultTableModel) table
								.getModel();
						int rows = model.getRowCount();
						model.removeRow(row);
					} else {
						return;
					}
				} catch (DbException e1) {
					JOptionPane.showConfirmDialog(null, e1.getMessage(),
							"异常提示", JOptionPane.YES_OPTION);
				}
			}
		}
		if (name.equals("退出")) {
			store.dispose();
		}
	}

	public void foundLocation() {

	}

	public void initiaJTableValues(JTable table, Vector v) {
		table = store.createTable();
		DefaultTableModel model = (DefaultTableModel) table.getModel();
		int rows = model.getRowCount();
		for (int i = rows - 1; i >= 0; i--) {
			model.removeRow(i);
		}
		Iterator iter = v.iterator();
		while (iter.hasNext()) {
			StoreLactionVO vo = (StoreLactionVO) iter.next();
			Object[] data = { vo.getReading_room(), vo.getBookLocation(),
					vo.getBookInformation(), vo.getBookClass() };
			model.addRow(data);
		}

	}

	public void common() {
		vo = new StoreLactionVO();
		vo.setReading_room(store.getReading_roomText().getText().toString());
		vo.setBookInformation(store.getBookInformationText().getText()
				.toString());
		vo.setBookLocation(store.getBookStoreText().getText().toString());
		vo.setBookClass(store.getBookClassText().getText().toString());

		table = store.createTable();
		DefaultTableModel model = (DefaultTableModel) table.getModel();
		Object[] data = { vo.getReading_room(), vo.getBookLocation(),
				vo.getBookInformation(), vo.getBookClass() };
		model.addRow(data);

	}

}