findordercustomer.java

java在线商店的源代码。编写十分规范的哦

/**
 * Copyright (c) 1996-2004 Borland Software Corporation.  All Rights Reserved.
 * 
 * This SOURCE CODE FILE, which has been provided by Borland Software as part
 * of a Borland Software product for use ONLY by licensed users of the product,
 * includes CONFIDENTIAL and PROPRIETARY information of Borland Software.  
 *
 * USE OF THIS SOFTWARE IS GOVERNED BY THE TERMS AND CONDITIONS 
 * OF THE LICENSE STATEMENT AND LIMITED WARRANTY FURNISHED WITH
 * THE PRODUCT.
 *
 * IN PARTICULAR, YOU WILL INDEMNIFY AND HOLD BORLAND SOFTWARE, ITS
 * RELATED COMPANIES AND ITS SUPPLIERS, HARMLESS FROM AND AGAINST ANY
 * CLAIMS OR LIABILITIES ARISING OUT OF THE USE, REPRODUCTION, OR
 * DISTRIBUTION OF YOUR PROGRAMS, INCLUDING ANY CLAIMS OR LIABILITIES
 * ARISING OUT OF OR RESULTING FROM THE USE, MODIFICATION, OR
 * DISTRIBUTION OF PROGRAMS OR FILES CREATED FROM, BASED ON, AND/OR
 * DERIVED FROM THIS SOURCE CODE FILE.
 */
//------------------------------------------------------------------------------
// Copyright (c) 1996-2004 Borland Software Corporation.  All Rights Reserved.
//------------------------------------------------------------------------------

package com.borland.samples.orderentry;

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

import com.borland.dbswing.*;
import com.borland.dx.sql.dataset.*;
import com.borland.dx.dataset.*;

/**
 * FindOrderCustomer implements the dialog for choosing a customer from the
 * OrderEntryFrame. The CustomerFrame could not be used because a modal dialog
 * is needed to get the customer ID for the Order record.
 */
public class FindOrderCustomer extends JDialog {
  private static DataModule1 dm = DataModule1.getDataModule();
  private QueryDataSet qdsCustomer;
  private int result;
  private int customerID;
  JPanel contentPane;
  JPanel panel1 = new JPanel();
  JPanel pnlTop = new JPanel();
  JPanel pnlButtons = new JPanel();
  JButton btnOK = new JButton();
  JButton btnCancel = new JButton();
  JLabel lblField = new JLabel();
  JLabel lblValue = new JLabel();
  JdbComboBox cboField = new JdbComboBox();
  JdbNavField jdbNavField1 = new JdbNavField();
  JScrollPane jScrollPane1 = new JScrollPane();
  JdbTable jdbTable1 = new JdbTable();
  GridBagLayout gridBagLayout1 = new GridBagLayout();
  GridBagLayout gridBagLayout2 = new GridBagLayout();
  BorderLayout borderLayout1 = new BorderLayout();
  BorderLayout borderLayout2 = new BorderLayout();
  JPanel pnlLocate = new JPanel();

  // constants
  static final int CANCEL = 0;
  static final int OK = 1;
  ResourceBundle res = Res.getBundle("com.borland.samples.orderentry.Res");

  public FindOrderCustomer(Frame frame, String title, boolean modal) {
    super(frame, title, modal);
    try {
      jbInit();
      initData();
      contentPane.add(panel1);
      pack();
    }
    catch (Exception e) {
      e.printStackTrace();
    }
  }

  public FindOrderCustomer(Frame frame) {
    this(frame, "", false);
  }

  public FindOrderCustomer(Frame frame, boolean modal) {
    this(frame, "", modal);
  }

  public FindOrderCustomer(Frame frame, String title) {
    this(frame, title, false);
  }

  private void jbInit() throws Exception{
    contentPane = (JPanel) this.getContentPane();
    result = CANCEL;
    customerID = 0;
    pnlTop.setLayout(borderLayout2);
    pnlButtons.setLayout(gridBagLayout1);
    pnlLocate.setLayout(gridBagLayout2);
    panel1.setSize(new Dimension(350, 250));
    btnOK.setText(res.getString("FOC_OK"));
    btnOK.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        btnOK_actionPerformed(e);
      }
    });
    btnCancel.setText(res.getString("FOC_Cancel"));
    btnCancel.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        btnCancel_actionPerformed(e);
      }
    });
    lblField.setText(res.getString("FOC_Field"));
    lblValue.setText(res.getString("FOC_Value"));
    jdbNavField1.setDataSet(dm.getCustomerDataSet());
    cboField.addItemListener(new java.awt.event.ItemListener() {
      public void itemStateChanged(ItemEvent e) {
        cboField_itemStateChanged(e);
      }
    });
    cboField.setItems(new String [] { res.getString("DM_CustomerDS_LASTNAME"), res.getString("DM_CustomerDS_FIRSTNAME"), res.getString("DM_CustomerDS_PHONE"), res.getString("DM_CustomerDS_ID") });
    jdbNavField1.addKeyListener(new java.awt.event.KeyAdapter() {
      public void keyPressed(KeyEvent e) {
        jdbNavField1_keyPressed(e);
      }
    });
    jdbTable1.setDataSet(dm.getCustomerDataSet());
    jdbTable1.setEditable(false);
    jScrollPane1.getViewport().add(jdbTable1);
    panel1.setLayout(borderLayout1);
    panel1.add(pnlTop, BorderLayout.NORTH);
    pnlTop.add(pnlLocate, BorderLayout.CENTER);
    pnlTop.add(pnlButtons, BorderLayout.EAST);
    pnlButtons.add(btnOK, new GridBagConstraints(0, 0, 1, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));
    pnlButtons.add(btnCancel, new GridBagConstraints(0, 1, 1, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, new Insets(5, 0, 0, 0), 0, 0));
    pnlLocate.add(lblField, new GridBagConstraints(0, 0, 1, 1, 0.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));
    pnlLocate.add(lblValue, new GridBagConstraints(0, 1, 1, 1, 0.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(5, 0, 0, 0), 0, 0));
    pnlLocate.add(cboField, new GridBagConstraints(1, 0, 3, 1, 1.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));
    pnlLocate.add(jdbNavField1, new GridBagConstraints(1, 1, 3, 1, 1.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(5, 0, 0, 0), 0, 0));
    panel1.add(jScrollPane1, BorderLayout.CENTER);
  }

  private void initData() {
    qdsCustomer = dm.getCustomerDataSet();
  }

  /**
   * Getter method for the result property
   *
   * @return int
   */
  public int getResult() {
    return this.result;
  }

  /**
   * Getter method for the customerID property
   *
   * @return int
   */
  public int getCustomerID() {
    return this.customerID;
  }

  /**
   * When the OK button is clicked, set the customerID property of the dialog,
   * set the result property of the dialog to OK, then close the dialog window.
   *
   * @param e ActionEvent
   * return  void
   */
  void btnOK_actionPerformed(ActionEvent e) {
    try {
      customerID = qdsCustomer.getInt("ID");
    }
    catch (Exception ex) {
      ex.printStackTrace();
    }
    result = OK;
    setVisible(false);
    dispose();
  }

  /**
   * When the Cancel button is clicked, cancel any unposted inserts or edits.
   * Set the result property to CANCEL, then close the dialog window.
   *
   * @param e ActionEvent
   * return  void
   */
  void btnCancel_actionPerformed(ActionEvent e) {
    result = CANCEL;
    setVisible(false);
    dispose();
  }

  /**
   * The itemStateChanged event is triggered when the user selects a new item
   * off the choiceControl's drop down list of possible fields to search on.
   * Reset the text property of the locatorControl to be ready for a new
   * search value.
   *
   * @param e ItemEvent
   * return  void
   */
  void cboField_itemStateChanged(ItemEvent e) {
    jdbNavField1.setText("");
  }

  /**
   * When the user types in the locatorControl, make sure that the ColumnName
   * property of the locatorControl is set to the column name selected in the
   * ChoiceControl.
   *
   * @param e KeyEvent
   * return  void
   */
  void jdbNavField1_keyPressed(KeyEvent e) {
    // Set the columnName property of the locatorControl
    // if it is not set.
    try {
      if ((jdbNavField1.getColumnName() == null) ||
          (jdbNavField1.getDataSet().getColumn(jdbNavField1.getColumnName()).getCaption().compareTo(cboField.getSelectedItem()) != 0)) {
        Column [] columns = jdbNavField1.getDataSet().getColumns();
        for (int index = 0; index < columns.length; index++) {
          if (columns[index].getCaption().compareTo(cboField.getSelectedItem()) == 0) {
            jdbNavField1.setColumnName(columns[index].getColumnName());
            break;
          }
        }
      }
    } catch (Exception ex) {
      ex.printStackTrace();
    }
  }
}