import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
+import net.sourceforge.phpdt.sql.Messages;
+import net.sourceforge.phpdt.sql.adapters.AdapterFactory;
+import net.sourceforge.phpdt.sql.adapters.DatabaseAdapter;
import net.sourceforge.phpdt.sql.sql.MultiSQLServer;
import net.sourceforge.phpdt.sql.sql.TableRow;
+import net.sourceforge.phpdt.sql.sql.metadata.ObjectMetaData;
+import net.sourceforge.phpdt.sql.view.BookmarkView;
+import net.sourceforge.phpdt.sql.view.bookmark.BookmarkNode;
+import net.sourceforge.phpdt.sql.view.bookmark.TreeNode;
import net.sourceforge.phpdt.sql.view.tableview.TableAdapter;
public class DeleteRowPage extends WizardPage implements SQLPage {
- TableRow row;
- String[] columnNames;
- Text[] values;
- Button[] whereValues;
- Label query;
-
- public DeleteRowPage(String pageName) {
- super(pageName);
- }
-
- public void init(TableRow row, TableAdapter adapter) {
- this.row = row;
- }
-
- public void createControl(Composite parent) {
- System.out.println("page create control");
- Composite container = new Composite(parent, SWT.NULL);
- GridLayout layout = new GridLayout();
- container.setLayout(layout);
- int layoutColumns = 3;
- layout.numColumns = layoutColumns;
-
- if (row == null) {
- System.out.println("Row is null");
- }
- if (row.getColumnNames() == null) {
- System.out.println("Columns are null");
- }
- if (row.getTableData() == null) {
- System.out.println("Data is null");
- }
- columnNames = row.getColumnNames();
- String[] data = row.getTableData();
- for (int i = 0; i < row.getColumnCount(); i++) {
- System.out.println("data = " + i + "=" + data[i]);
- System.out.println("column = " + i + "=" + columnNames[i]);
- }
- values = new Text[row.getColumnCount()];
- whereValues = new Button[row.getColumnCount()];
- Label temp = new Label(container, SWT.NULL);
- temp.setText("Column Name");
- temp = new Label(container, SWT.NULL);
- temp.setText("Value");
- temp = new Label(container, SWT.NULL);
- temp.setText("Include in?");
- for (int i = 0; i < row.getColumnCount(); i++) {
- Label label = new Label(container, SWT.NULL);
- label.setText(columnNames[i]);
- values[i] = new Text(container, SWT.BORDER | SWT.SINGLE);
- GridData fullHorizontal = new GridData();
- fullHorizontal.horizontalAlignment = GridData.FILL;
- values[i].setLayoutData(fullHorizontal);
- values[i].setText(data[i]);
-
- values[i].addModifyListener(new ModifyListener() {
- public void modifyText(ModifyEvent e) {
- updateQuery();
- }
- });
-
- whereValues[i] = new Button(container, SWT.CHECK);
- whereValues[i].setText("Where clause");
- whereValues[i].addSelectionListener(new SelectionListener() {
- public void widgetDefaultSelected(SelectionEvent e) {
- }
- public void widgetSelected(SelectionEvent e) {
- updateQuery();
- }
- });
- }
- query = new Label(container, SWT.WRAP);
- GridData gridData = new GridData();
- gridData.horizontalSpan = layoutColumns;
- gridData.horizontalAlignment = GridData.FILL;
- gridData.verticalAlignment = GridData.FILL;
- gridData.grabExcessHorizontalSpace = true;
- gridData.grabExcessVerticalSpace = true;
- query.setLayoutData(gridData);
-
- setControl(container);
- updateQuery();
-
- setPageComplete(true);
- }
- public void updateQuery() {
- System.out.println("Updating query");
- StringBuffer whereClause = new StringBuffer();
- int numSelected = 0;
- for (int i = 0; i < columnNames.length; i++) {
- if (whereValues[i].getSelection()) {
- numSelected++;
- whereClause.append(columnNames[i]);
- whereClause.append(" = ");
- whereClause.append(values[i].getText());
- whereClause.append(", ");
- }
- }
- if (whereClause.length() > 1) {
- whereClause.deleteCharAt(whereClause.length() - 1);
- whereClause.deleteCharAt(whereClause.length() - 1);
- }
- String query = "DELETE FROM " + row.getTable();
- if (numSelected > 0) {
- query += " WHERE " + whereClause.toString();
- }
- if (numSelected > 0) {
- setMessage("");
- } else {
- setMessage("Warning: no \"where clause\" columns selected, all rows will be deleted");
- }
- this.getControl().pack();
- this.query.setText(query);
- }
- public boolean performFinish() {
- MultiSQLServer server = MultiSQLServer.getInstance();
- server.execute(query.getText());
- return true;
- }
+ TableRow row;
+ String[] columnNames;
+ Text[] values;
+ Button[] whereValues;
+ Text query;
+
+ public DeleteRowPage(String pageName) {
+ super(pageName);
+ }
+
+ public void init(TableRow row, TableAdapter adapter) {
+ this.row = row;
+ }
+
+ public void createControl(Composite parent) {
+ if (DEBUG) {
+ System.out.println("page create control"); //$NON-NLS-1$
+ }
+ Composite container = new Composite(parent, SWT.NULL);
+ GridLayout layout = new GridLayout();
+ container.setLayout(layout);
+ layout.numColumns = 3;
+
+ if (DEBUG) {
+ if (row == null) {
+ System.out.println("Row is null"); //$NON-NLS-1$
+ }
+ if (row.getColumnNames() == null) {
+ System.out.println("Columns are null"); //$NON-NLS-1$
+ }
+ if (row.getTableData() == null) {
+ System.out.println("Data is null"); //$NON-NLS-1$
+ }
+ }
+ BookmarkNode bookmark = row.getBookmarkNode();
+ TreeNode node = bookmark.find(row.getTable());
+ ObjectMetaData metadata = null;
+ if (node != null)
+ metadata = node.getMetaData();
+ columnNames = row.getColumnNames();
+ String[] data = row.getTableData();
+
+ if (DEBUG) {
+ for (int i = 0; i < row.getColumnCount(); i++) {
+ System.out.println("data = " + i + "=" + data[i]); //$NON-NLS-1$ //$NON-NLS-2$
+ System.out.println("column = " + i + "=" + columnNames[i]); //$NON-NLS-1$ //$NON-NLS-2$
+ }
+ }
+
+ values = new Text[row.getColumnCount()];
+ whereValues = new Button[row.getColumnCount()];
+ new Label(container, SWT.NULL).setText(Messages.getString("DeleteRowPage.ColumnName")); //$NON-NLS-1$
+ new Label(container, SWT.NULL).setText(Messages.getString("DeleteRowPage.Value")); //$NON-NLS-1$
+ new Label(container, SWT.NULL).setText(Messages.getString("DeleteRowPage.IncludeIn")); //$NON-NLS-1$
+ for (int i = 0; i < row.getColumnCount(); i++) {
+ Label label = new Label(container, SWT.NULL);
+ label.setText(columnNames[i]);
+ values[i] = new Text(container, SWT.BORDER | SWT.SINGLE);
+ GridData fullHorizontal = new GridData();
+ fullHorizontal.horizontalAlignment = GridData.FILL;
+ values[i].setLayoutData(fullHorizontal);
+ values[i].setText(data[i]);
+
+ values[i].addModifyListener(new ModifyListener() {
+ public void modifyText(ModifyEvent e) {
+ updateQuery();
+ }
+ });
+
+ whereValues[i] = new Button(container, SWT.CHECK);
+ whereValues[i].setText(Messages.getString("DeleteRowPage.WhereClause")); //$NON-NLS-1$
+ // we check if it's a primary key to select it in the WHERE clause
+ if (metadata != null && metadata.getPrimaryKeyOrder(columnNames[i]) > 0)
+ whereValues[i].setSelection(true);
+ else
+ whereValues[i].setSelection(false);
+ whereValues[i].addSelectionListener(new SelectionListener() {
+ public void widgetDefaultSelected(SelectionEvent e) {
+ }
+ public void widgetSelected(SelectionEvent e) {
+ updateQuery();
+ }
+ });
+ }
+ query = new Text(container, SWT.MULTI | SWT.READ_ONLY | SWT.WRAP);
+ GridData gridData = new GridData();
+ gridData.horizontalSpan = layout.numColumns;
+ gridData.verticalSpan = 3;
+ gridData.horizontalAlignment = GridData.FILL;
+ gridData.verticalAlignment = GridData.FILL;
+ gridData.grabExcessHorizontalSpace = true;
+ gridData.grabExcessVerticalSpace = true;
+ query.setLayoutData(gridData);
+
+ setControl(container);
+ updateQuery();
+
+ setPageComplete(true);
+ }
+ public void updateQuery() {
+ if (DEBUG) {
+ System.out.println(Messages.getString("DeleteRowPage.UpdatingQuery")); //$NON-NLS-1$
+ }
+
+ StringBuffer whereClause = new StringBuffer();
+ BookmarkNode bookmark = row.getBookmarkNode();
+ TreeNode node = bookmark.find(row.getTable());
+ ObjectMetaData metadata = null;
+ if (node != null)
+ metadata = node.getMetaData();
+ DatabaseAdapter adapter = AdapterFactory.getInstance().getAdapter(bookmark.getType());
+
+ int numSelected = 0;
+ for (int i = 0; i < columnNames.length; i++) {
+ if (whereValues[i].getSelection()) {
+ if (numSelected > 0)
+ whereClause.append(" AND "); //$NON-NLS-1$
+ numSelected++;
+ whereClause.append("("); //$NON-NLS-1$
+ whereClause.append(columnNames[i]);
+ whereClause.append(" = "); //$NON-NLS-1$
+ if (adapter != null && metadata != null)
+ whereClause.append(adapter.quote(values[i].getText(), metadata.getColumnType(columnNames[i])));
+ else
+ whereClause.append(values[i].getText());
+
+ whereClause.append(")"); //$NON-NLS-1$
+ }
+ }
+ String query = "DELETE FROM " + row.getTable(); //$NON-NLS-1$
+ if (numSelected > 0) {
+ query += " WHERE " + whereClause.toString(); //$NON-NLS-1$
+ }
+ if (numSelected > 0) {
+ setMessage(""); //$NON-NLS-1$
+ } else {
+ setMessage(Messages.getString("DeleteRowPage.WarningNoWhere")); //$NON-NLS-1$
+ }
+ this.query.setText(query);
+ }
+
+ public boolean performFinish() {
+ MultiSQLServer server = MultiSQLServer.getInstance();
+ BookmarkView bookmarkView = BookmarkView.getInstance();
+ BookmarkNode bookmark = bookmarkView.getCurrentBookmark();
+ server.execute(bookmark.getConnection(), query.getText());
+ return true;
+ }
}
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