Quantum version 2.4.1
[phpeclipse.git] / archive / net.sourceforge.phpeclipse.quantum.sql / src / com / quantum / php / wizards / PHPUpdateRowPage.java
diff --git a/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/php/wizards/PHPUpdateRowPage.java b/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/php/wizards/PHPUpdateRowPage.java
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+package com.quantum.php.wizards;
+
+import java.text.MessageFormat;
+
+import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.dnd.TextTransfer;
+import org.eclipse.swt.dnd.Transfer;
+import org.eclipse.swt.events.ModifyEvent;
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.SelectionListener;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Text;
+
+import com.quantum.QuantumPlugin;
+import com.quantum.adapters.DatabaseAdapter;
+import com.quantum.model.Bookmark;
+import com.quantum.model.Column;
+import com.quantum.model.Entity;
+import com.quantum.php.PHPMessages;
+import com.quantum.wizards.BaseSQLPage;
+import com.quantum.wizards.SQLPage;
+
+public class PHPUpdateRowPage extends BaseSQLPage implements SQLPage {
+       String[] columnNames;
+       Text[] oldValues;
+       Text[] newValues;
+       Button[] primaryKeys;
+       Button[] setValues;
+       Label query;
+       IPreferenceStore fStore;
+       public PHPUpdateRowPage(String pageName) {
+               super(pageName);
+       }
+
+       public void createControl(Composite parent) {
+               System.out.println("page create control"); //$NON-NLS-1$
+               Composite container = new Composite(parent, SWT.V_SCROLL);
+               fStore = QuantumPlugin.getDefault().getPreferenceStore();
+               GridLayout layout = new GridLayout();
+               container.setLayout(layout);
+               Entity entity = this.results.getEntity();
+               
+               int layoutColumns = 5;
+               layout.numColumns = layoutColumns;
+
+               columnNames = this.results.getColumnNames();
+               oldValues = new Text[columnNames.length];
+               newValues = new Text[columnNames.length];
+               primaryKeys = new Button[columnNames.length];
+               setValues = new Button[columnNames.length];
+               Label temp = new Label(container, SWT.NULL);
+               temp.setText(PHPMessages.getString("PHPUpdateRowPage.ColumnName")); //$NON-NLS-1$
+               temp = new Label(container, SWT.NULL);
+               temp.setText(PHPMessages.getString("PHPUpdateRowPage.OldValue")); //$NON-NLS-1$
+               temp = new Label(container, SWT.NULL);
+               temp.setText(""); //$NON-NLS-1$
+               temp = new Label(container, SWT.NULL);
+               temp.setText(PHPMessages.getString("PHPUpdateRowPage.NewValue")); //$NON-NLS-1$
+               temp = new Label(container, SWT.NULL);
+               temp.setText(PHPMessages.getString("PHPUpdateRowPage._13")); //$NON-NLS-1$
+               for (int i = 0; i < columnNames.length; i++) {
+                       Label label = new Label(container, SWT.NULL);
+                       label.setText(columnNames[i]);
+                       oldValues[i] = new Text(container, SWT.BORDER | SWT.SINGLE);
+                       GridData gridData = new GridData();
+                       gridData.widthHint = 100;
+                       oldValues[i].setLayoutData(gridData);
+                       Object data = this.row == null ? null : this.row.get(i+1);
+                       oldValues[i].setText(data == null ? "" : '$'+columnNames[i]);
+                       oldValues[i].addModifyListener(new ModifyListener() {
+                               public void modifyText(ModifyEvent e) {
+                                       updateQuery();
+                               }                               
+                       });
+                       primaryKeys[i] = new Button(container, SWT.CHECK);
+                       primaryKeys[i].setText("Where"); //$NON-NLS-1$
+                       Column column = (entity == null) ? null : getColumn(entity, columnNames[i]);
+                       if (column != null && column.isPrimaryKey()) 
+                               primaryKeys[i].setSelection(true);
+                       primaryKeys[i].addSelectionListener(new SelectionListener() {
+                               public void widgetDefaultSelected(SelectionEvent e) {
+                               }
+                               public void widgetSelected(SelectionEvent e) {
+                                       updateQuery();
+                               }
+                       });
+                       newValues[i] = new Text(container, SWT.BORDER | SWT.SINGLE);
+                       newValues[i].setText(data == null ? "" : '$'+columnNames[i]);
+                       gridData = new GridData();
+                       gridData.widthHint = 100;
+                       newValues[i].setLayoutData(gridData);
+                       newValues[i].addModifyListener(new ModifyListener() {
+                               public void modifyText(ModifyEvent e) {
+                                       updateQuery();
+                               }                               
+                       });
+                       setValues[i] = new Button(container, SWT.CHECK);
+                       setValues[i].setText(PHPMessages.getString("PHPUpdateRowPage.SetValue")); //$NON-NLS-1$
+                       setValues[i].addSelectionListener(new SelectionListener() {
+                               public void widgetDefaultSelected(SelectionEvent e) {
+                               }
+                               public void widgetSelected(SelectionEvent e) {
+                                       updateQuery();
+                               }
+                       });
+               }
+               query = new Label(container, SWT.WRAP | SWT.V_SCROLL);
+               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"); //$NON-NLS-1$
+               StringBuffer setClause = new StringBuffer();
+               StringBuffer whereClause = new StringBuffer();
+               Bookmark bookmark = this.results.getBookmark();
+               Entity entity = this.results.getEntity();
+               DatabaseAdapter adapter = bookmark.getAdapter();
+               
+               int numValuesSet = 0;
+               int numValuesWhere = 0;
+               for (int i = 0; i < columnNames.length; i++) {
+                       if (primaryKeys[i].getSelection()) {
+                               String value = oldValues[i].getText();
+                               if (numValuesWhere > 0) whereClause.append(" AND "); //$NON-NLS-1$
+                               whereClause.append("("); //$NON-NLS-1$
+                               whereClause.append(columnNames[i]);
+                               whereClause.append(" = "); //$NON-NLS-1$
+                appendColumn(whereClause, entity, columnNames[i], adapter, value);
+                               whereClause.append(")"); //$NON-NLS-1$
+                               numValuesWhere++;
+                       } 
+                       if (setValues[i].getSelection()) {
+                               String value = newValues[i].getText();
+                               if (numValuesSet > 0) setClause.append(", "); //$NON-NLS-1$
+                               setClause.append(columnNames[i]);
+                               setClause.append(" = "); //$NON-NLS-1$
+                appendColumn(setClause, entity, columnNames[i], adapter, value);
+                               numValuesSet++;
+                       }
+               }
+//             String query = "UPDATE " + this.results.getEntity().getQuotedTableName(); //$NON-NLS-1$
+//             query += " SET " + setClause.toString(); //$NON-NLS-1$
+//             query += " WHERE " + whereClause.toString(); //$NON-NLS-1$
+//             
+               String[] arguments = { this.results.getEntity().getQuotedTableName(), setClause.toString(), whereClause.toString()};
+           MessageFormat form = new MessageFormat(fStore.getString("phpeclipse.sql.update.template"));
+
+           String query = form.format(arguments);
+           this.query.setText(query);
+           
+       }
+
+    /* (non-Javadoc)
+     * @see com.quantum.wizards.BaseSQLPage#getQueryText()
+     */
+    protected String getQueryText() {
+        return query.getText();
+    }
+
+  /* (non-Javadoc)
+   * @see com.quantum.wizards.SQLPage#performFinish()
+   */
+  public boolean performFinish() {
+       QuantumPlugin.getDefault().getSysClip().setContents(
+                       new Object[] { query.getText() },
+                       new Transfer[] { TextTransfer.getInstance()});
+    return true;
+  }
+}
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