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

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 javax.swing.*;
import javax.swing.event.*;
import javax.swing.table.*;
import tools.*;

public class Asset_kinds_set_child 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 kindMap = new HashMap();
private HashMap childmap = new HashMap();
private HashMap childmaptemp = 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 = "";
JComboBox cmb;
public Asset_kinds_set_child(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);
String[] kindsType = new String[2];
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(0);
model.setTitle(getTitle());
model.setContent(getContents());
table = new JTable(model);
table.setFont(new Font("宋体", 1, 17));
table.setRowSelectionAllowed(false);
table_pan.getViewport().add(table);
table.setRowSelectionAllowed(false);
if (getKindList() != null) {
JComboBox cmb = new JComboBox(getKindList());
TableColumnModel tcm = table.getColumnModel();
tcm.getColumn(2).setCellEditor(new DefaultCellEditor(cmb));
}
initchildmaptemp();
tempID = "";
tmd = table.getModel();
//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 table_kindname = table.getValueAt(table.getSelectedRow(),
2).
toString().trim();
String temp_name = ((Fatherkinds) childmaptemp.get(table_id)).
getName().trim();
String temp_kindname = ((Fatherkinds) childmaptemp.get(table_id)).
getKindName().trim();
Fatherkinds fks = new Fatherkinds(table_name, table_kindname);
if (!temp_name.equals(table_name) ||
!(table_kindname.equals(temp_kindname))) {
if (childmap.containsKey(table_id)) {
Set set = childmap.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(fks);
break;
}
}
} else {
childmap.put(table_id, fks);
}
modichildtempMap(table_id, fks);
}
}
});
Asset_manager_set_modi.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (childmap.size() != 0) {
dcon = new DBConnection();
Set set = childmap.entrySet();
Iterator it = set.iterator();
while (it.hasNext()) {
Map.Entry me = (Map.Entry) it.next();
String id = me.getKey().toString().trim();
String name = ((Fatherkinds) me.getValue()).getName().
trim();
String kindid = getID(((Fatherkinds) me.getValue()).
getKindName().trim());
String sql = "update ChildKind set childkind_name = '" +
name + "',fatherkind_id='" + kindid +
"' where childkind_id='" + id + "'";
dcon.update(1, sql);
}
JOptionPane.showMessageDialog(table_pan,
"修改了" + childmap.size() +
"条记录");
childmap.clear();
childmaptemp.clear();
initchildmaptemp();
}
}
});
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 Asset where childkind_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 ChildKind where childkind_id='" +
tempID.trim() + "'";
dcon.update(1, sql);
JOptionPane.showMessageDialog(table_pan,
"ID是" + tempID + "被删除");
model.setContent(getContents());
table.updateUI();
childmap.clear();
childmaptemp.clear();
initchildmaptemp();

}

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

}

//add
private void add() {
dcon = new DBConnection();
String sql = "select * from FatherKind";
if (dcon.isNull(sql)) {
childkindsAdd cka = new childkindsAdd(user);
Dimension frmsize = getSize();
Point loc = getLocation();
cka.setLocation((frmsize.width - cka.WIDTH) / 2 + loc.x,
(frmsize.height - cka.HEIGHT) / 2 + loc.y);
cka.setSize(250, 250);
cka.setModal(true);
cka.setVisible(true);
childmap.clear();
childmaptemp.clear();
initchildmaptemp();

model.setContent(getContents());
table.updateUI();
this.updateUI();
} else {
JOptionPane.showMessageDialog(this, "上级科目为空");
}
}

//初始化一级科目的临时表
private void initchildmaptemp() {
dcon = new DBConnection();
String sql = "select childkind.childkind_id as 科目编号 ,childkind.childkind_name as 科目名称,fatherkind.fatherkind_name as 上级科目 from childkind,fatherkind where (childkind.fatherkind_id = fatherkind.fatherkind_id)";
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();
String kindname = ((Vector) v.get(i)).get(2).toString();
Fatherkinds fk = new Fatherkinds(name, kindname);
childmaptemp.put(id, fk);
}
}

//修改临时的一级科目的临时表
private void modichildtempMap(String id, Fatherkinds m) {
Set set = childmaptemp.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;
}
}
}

//get kindList
private String[] getKindList() {
dcon = new DBConnection();
String sql = "select fatherkind_id,fatherkind_name from FatherKind";
Vector v = dcon.select(sql);
String[] slist = new String[v.size()];
for (int i = 0; i < v.size(); i++) {
String id = ((Vector) v.get(i)).get(0).toString().trim();
String name = ((Vector) v.get(i)).get(1).toString().trim();
slist[i] = name;
kindMap.put(name, id);
}
return slist;
}

//get id
private String getID(String name) {
return kindMap.get(name).toString().trim();
}

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

//获取表格的内容
private Vector getContents() {
dcon = new DBConnection();
String sql = "select childkind.childkind_id as 科目编号 ,childkind.childkind_name as 科目名称,fatherkind.fatherkind_name as 上级科目 from childkind,fatherkind where (childkind.fatherkind_id = fatherkind.fatherkind_id)";
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();
}
}