SQL Plugin copied from Quantum plugin and refactored for PHPEclipse

[phpeclipse.git] / archive / net.sourceforge.phpeclipse.sql / src / net / sourceforge / phpdt / sql / wizards / UpdateRowPage.java

diff --git a/archive/net.sourceforge.phpeclipse.sql/src/net/sourceforge/phpdt/sql/wizards/UpdateRowPage.java b/archive/net.sourceforge.phpeclipse.sql/src/net/sourceforge/phpdt/sql/wizards/UpdateRowPage.java
new file mode 100644 (file)
index 0000000..d049615
--- /dev/null
+++ b/archive/net.sourceforge.phpeclipse.sql/src/net/sourceforge/phpdt/sql/wizards/UpdateRowPage.java
@@ -0,0 +1,159 @@
+package net.sourceforge.phpdt.sql.wizards;
+
+import org.eclipse.jface.wizard.WizardPage;
+import org.eclipse.swt.SWT;
+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 net.sourceforge.phpdt.sql.sql.MultiSQLServer;
+import net.sourceforge.phpdt.sql.sql.TableRow;
+import net.sourceforge.phpdt.sql.view.tableview.TableAdapter;
+
+public class UpdateRowPage extends WizardPage implements SQLPage {
+       TableRow row;
+       String[] columnNames;
+       Text[] oldValues;
+       Text[] newValues;
+       Button[] primaryKeys;
+       Button[] setValues;
+       Label query;
+       public UpdateRowPage(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 = 5;
+               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]);
+               }
+               oldValues = new Text[row.getColumnCount()];
+               newValues = new Text[row.getColumnCount()];
+               primaryKeys = new Button[row.getColumnCount()];
+               setValues = new Button[row.getColumnCount()];
+               Label temp = new Label(container, SWT.NULL);
+               temp.setText("Column Name");
+               temp = new Label(container, SWT.NULL);
+               temp.setText("Old Value");
+               temp = new Label(container, SWT.NULL);
+               temp.setText("");
+               temp = new Label(container, SWT.NULL);
+               temp.setText("New Value");
+               temp = new Label(container, SWT.NULL);
+               temp.setText("");
+               for (int i = 0; i < row.getColumnCount(); i++) {
+                       Label label = new Label(container, SWT.NULL);
+                       label.setText(columnNames[i]);
+                       oldValues[i] = new Text(container, SWT.BORDER | SWT.SINGLE);
+                       oldValues[i].setText(data[i]);
+                       oldValues[i].addModifyListener(new ModifyListener() {
+                               public void modifyText(ModifyEvent e) {
+                                       updateQuery();
+                               }                               
+                       });
+                       primaryKeys[i] = new Button(container, SWT.CHECK);
+                       primaryKeys[i].setText("Primary Key");
+                       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[i]);
+                       newValues[i].addModifyListener(new ModifyListener() {
+                               public void modifyText(ModifyEvent e) {
+                                       updateQuery();
+                               }                               
+                       });
+                       setValues[i] = new Button(container, SWT.CHECK);
+                       setValues[i].setText("Set Value");
+                       setValues[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 setClause = new StringBuffer();
+               StringBuffer whereClause = new StringBuffer();
+               for (int i = 0; i < columnNames.length; i++) {
+                       if (primaryKeys[i].getSelection()) {
+                               whereClause.append(columnNames[i]);
+                               whereClause.append(" = ");
+                               whereClause.append(oldValues[i].getText());
+                               whereClause.append(", ");
+                       } 
+                       if (setValues[i].getSelection()) {
+                               setClause.append(columnNames[i]);
+                               setClause.append(" = ");
+                               setClause.append(newValues[i].getText());
+                               setClause.append(", ");
+                       }
+               }
+               if (whereClause.length() > 1) {
+                       whereClause.deleteCharAt(whereClause.length() - 1);
+                       whereClause.deleteCharAt(whereClause.length() - 1);
+               }
+               if (setClause.length() > 1) {
+                       setClause.deleteCharAt(setClause.length() - 1);
+                       setClause.deleteCharAt(setClause.length() - 1);
+               }
+               String query = "UPDATE " + row.getTable();
+               query += " SET " + setClause.toString();
+               query += " WHERE " + whereClause.toString();
+               this.query.setText(query);
+       }
+       public boolean performFinish() {
+          MultiSQLServer server = MultiSQLServer.getInstance();
+          server.execute(query.getText());
+          return true;
+       }
+}
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