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@@ -69,8 +69,12 @@ public class DataSourceSettingFrame extends JFrame {
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private static Logger logger = LoggerFactory.getLogger(DataSourceSettingFrame.class);
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+ private JTable table;
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+
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private JButton saveButton;
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+ private JButton removeButton;
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+
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// 得到显示器屏幕的宽高
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private int width = Toolkit.getDefaultToolkit().getScreenSize().width;
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private int height = Toolkit.getDefaultToolkit().getScreenSize().height;
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@@ -100,6 +104,8 @@ public class DataSourceSettingFrame extends JFrame {
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saveButton = new JButton("保存");
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toolbar.add(saveButton);
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+ removeButton = new JButton("删除");
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+ toolbar.add(removeButton);
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JScrollPane scrollPane = new JScrollPane(); // 支持滚动
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getContentPane().add(scrollPane, BorderLayout.CENTER);
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@@ -122,7 +128,7 @@ public class DataSourceSettingFrame extends JFrame {
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tableModel = new DefaultTableModel(tableValues,columnNames);
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- JTable table = new JTable(tableModel); // 自定义的表格
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+ table = new JTable(tableModel); // 自定义的表格
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table.setAutoResizeMode(JTable.AUTO_RESIZE_LAST_COLUMN); // 关闭表格列的自动调整功能。
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table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); // 单选
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// table.setSelectionBackground(Color.YELLOW);
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@@ -163,6 +169,15 @@ public class DataSourceSettingFrame extends JFrame {
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save();
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}
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});
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+
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+ // 删除按钮
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+ this.removeButton.addActionListener(new ActionListener() {
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+ @Override
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+ public void actionPerformed(ActionEvent e) {
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+ remove();
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+ }
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+ });
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+
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}
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/**
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@@ -367,4 +382,35 @@ public class DataSourceSettingFrame extends JFrame {
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}
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}
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+ /**
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+ * 删除选中的数据源
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+ */
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+ private void remove() {
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+ int selectedRow = table.getSelectedRow();
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+ if(selectedRow < 0) {
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+ JOptionPane.showMessageDialog(this, "请先选择要删除的数据源。", "提示:重新启动", JOptionPane.INFORMATION_MESSAGE);
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+ return;
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+ }
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+ Vector vector = tableModel.getDataVector();
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+
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+ DataSourceConfig dataSourceConfig = new DataSourceConfig();
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+ Vector rowData = (Vector)vector.elementAt(selectedRow);
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+ dataSourceConfig.setBeanId((String)rowData.elementAt(0));
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+ dataSourceConfig.setUrl((String)rowData.elementAt(1));
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+ dataSourceConfig.setUsername((String)rowData.elementAt(2));
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+ dataSourceConfig.setPassword((String)rowData.elementAt(3));
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+
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+ //添加确认提示框,会返回一个整数
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+ int isDelete = JOptionPane.showConfirmDialog(null, "您确定要删除数据源:" + dataSourceConfig.getBeanId() + "吗?本操作不可撤销,如果您确定的话,请点击【确定】按钮,否则点击【取消】按钮。" , "提示", JOptionPane.YES_NO_OPTION);
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+
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+ //如果这个整数等于JOptionPane.YES_OPTION,则说明你点击的是“确定”按钮,则允许继续操作,否则结束
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+ if(isDelete == JOptionPane.YES_OPTION){
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+ // 添加业务逻辑。
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+
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+ tableModel.removeRow(selectedRow);
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+ // 执行删除的业务逻辑
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+ JOptionPane.showMessageDialog(null, "删除成功");
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+ }
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+
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+ }
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}
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