s1(java)项目实战（固定资产管理）（set_ Asset_kinds_set_father ）

package set;

/**
* <p>Title: </p>
*
* <p>Description: </p>
*
* <p>Copyright: Copyright (c) 2007</p>
*
* <p>Company: </p>
*
* @author not attributable
* @version 1.0
*/
import java.awt.*;
import java.awt.event.*;
import java.util.*;
import tools.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.table.*;

public class Asset_kinds_set_father extends JPanel {
private JButton Asset_manager_set_modi = new JButton("修改");
private JButton Asset_manager_set_add = new JButton("增加");
private JButton Asset_manager_set_del = new JButton("删除");
private TableModel tmd;
private String user;
private HashMap fathermap = new HashMap();
private HashMap fathermaptemp = new HashMap();
private DBConnection dcon = null;
private JButton btn_return = new JButton();
private JScrollPane table_pan = new JScrollPane();
private Mytable model;
private JTable table;
private String tempID = "";
public Asset_kinds_set_father(String _user) {
try {
this.user = _user;
jbInit();
} catch (Exception ex) {
ex.printStackTrace();
}
}

private void jbInit() throws Exception {
this.setSize(new Dimension(500, 350));
this.setLayout(null);
Asset_manager_set_modi.setBounds(new Rectangle(171, 37, 65, 32));
Asset_manager_set_add.setBounds(new Rectangle(57, 35, 70, 31));
Asset_manager_set_del.setBounds(new Rectangle(264, 36, 64, 32));
btn_return.setBounds(new Rectangle(369, 37, 62, 31));
btn_return.setToolTipText("");
btn_return.setText("返回");
table_pan.setBounds(new Rectangle(6, 84, 491, 265));
this.add(table_pan);
this.add(btn_return);
this.add(Asset_manager_set_add);
this.add(Asset_manager_set_modi);
this.add(Asset_manager_set_del);
model = new Mytable(1);
model.setTitle(getTitle());
model.setContent(getContents());
table = new JTable(model);
table.setRowSelectionAllowed(false);
table_pan.getViewport().add(table);
table.setRowSelectionAllowed(false);
tmd = table.getModel();
table.setFont(new Font("宋体", 1, 17));
initfathermaptemp();
tempID = "";

//表格行选择的变更
table.addMouseListener(new MouseListener() {
public void mouseClicked(MouseEvent e) {
if (table.getSelectedColumn() != -1 &&
table.getSelectedRow() != -1) {
tempID = table.getValueAt(table.getSelectedRow(), 0).
toString();
} else {
tempID = "";
}
}

public void mousePressed(MouseEvent e) {
}

public void mouseReleased(MouseEvent e) {
}

public void mouseEntered(MouseEvent e) {
}

public void mouseExited(MouseEvent e) {
}
});
btn_return.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
closeAsset_kinds_set();
}
});
//表格的变动
tmd.addTableModelListener(new TableModelListener() {
public void tableChanged(TableModelEvent e) {
String table_id = table.getValueAt(table.getSelectedRow(), 0).
toString().trim();
String table_name = table.getValueAt(table.getSelectedRow(), 1).
toString().trim();
String temp_name = returnTemp(table_id).trim();
if (!temp_name.equals(table_name)) {
if (fathermap.containsKey(table_id)) {
Set set = fathermap.entrySet();
Iterator it = set.iterator();
while (it.hasNext()) {
Map.Entry me = (Map.Entry) it.next();
if (me.getKey().toString().trim().equals(
table_id)) {
me.setValue(table_name);
break;
}
}
} else {
fathermap.put(table_id, table_name);
}
modifathertempMap(table_id, table_name);
}
}
});
Asset_manager_set_modi.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (fathermap.size() != 0) {
dcon = new DBConnection();
Set set = fathermap.entrySet();
Iterator it = set.iterator();
while (it.hasNext()) {
Map.Entry me = (Map.Entry) it.next();
String id = me.getKey().toString().trim();
String name = me.getValue().toString().trim();
String sql =
"update FatherKind set fatherkind_name = '" +
name + "' where fatherkind_id='" + id + "'";
dcon.update(1, sql);
}
JOptionPane.showMessageDialog(table_pan,
"修改了" + fathermap.size() +
"条记录");
fathermap.clear();
fathermaptemp.clear();
initfathermaptemp();
}
}
});
Asset_manager_set_del.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (tempID.trim().length() == 0) {
JOptionPane.showMessageDialog(table_pan, "还没有选择要操作的记录");
} else {
dcon = new DBConnection();
String sql =
"select * from ChildKind where fatherkind_id='" +
tempID.trim() + "'";
if (dcon.isNull(sql)) {
JOptionPane.showMessageDialog(table_pan,
"下级科目有该类型的记录,不能删除");
} else {
sql =
"delete from FatherKind where fatherkind_id='" +
tempID.trim() + "'";
dcon.update(1, sql);
JOptionPane.showMessageDialog(table_pan,
"ID是" + tempID + "被删除");
model.setContent(getContents());
table.updateUI();
fathermap.clear();
fathermaptemp.clear();
initfathermaptemp();

}
}
tempID = "";
}
});
Asset_manager_set_add.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
add();
}
});
}

//增加
private void add() {
fatherkindadd fkm = new fatherkindadd();
Dimension frmsize = getSize();
Point loc = getLocation();
fkm.setLocation((frmsize.width - fkm.WIDTH) / 2 + loc.x,
(frmsize.height - fkm.HEIGHT) / 2 + loc.y);
fkm.setSize(250, 250);
fkm.setModal(true);
fkm.setVisible(true);
model.setContent(getContents());
table.updateUI();
this.updateUI();
fathermap.clear();
fathermaptemp.clear();
initfathermaptemp();

}

//初始化一级科目的临时表
private void initfathermaptemp() {
dcon = new DBConnection();
String sql =
"select fatherkind_id as 科目编号 ,fatherkind_name as 科目名称 from FatherKind";
Vector v = dcon.select(sql);
for (int i = 0; i < v.size(); i++) {
String id = ((Vector) v.get(i)).get(0).toString();
String name = ((Vector) v.get(i)).get(1).toString();
fathermaptemp.put(id, name);
}
}

//修改临时的一级科目的临时表
private void modifathertempMap(String id, String m) {
Set set = fathermaptemp.entrySet();
Iterator it = set.iterator();
while (it.hasNext()) {
Map.Entry me = (Map.Entry) it.next();
if (me.getKey().toString().equals(id)) {
me.setValue(m);
break;
}
}
}

//返回修改的
private String returnTemp(String id) {
Set set = fathermaptemp.entrySet();
Iterator it = set.iterator();
String s = "";
while (it.hasNext()) {
Map.Entry me = (Map.Entry) it.next();
if (me.getKey().toString().equals(id)) {
s = me.getValue().toString();
break;
}
}
return s;
}

//获取表格的列表
private String[] getTitle() {
dcon = new DBConnection();
String sql =
"select fatherkind_id as 科目编号 ,fatherkind_name as 科目名称 from FatherKind";
return dcon.getColumnname(sql);
}

//获取表格的内容
private Vector getContents() {
dcon = new DBConnection();
String sql =
"select fatherkind_id as 科目编号 ,fatherkind_name as 科目名称 from FatherKind";
return dcon.select(sql);
}

//关闭Asset_manager_set
private void closeAsset_kinds_set() {
this.removeAll();
Asset_OP asp = new Asset_OP(user);
this.add(asp);
this.updateUI();
}
}