misc changes/refactorings

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

diff --git a/archive/net.sourceforge.phpeclipse.sql/src/net/sourceforge/phpdt/sql/wizards/PHPUpdateRowPage.java b/archive/net.sourceforge.phpeclipse.sql/src/net/sourceforge/phpdt/sql/wizards/PHPUpdateRowPage.java
new file mode 100644 (file)
index 0000000..0c6690f
--- /dev/null
+++ b/archive/net.sourceforge.phpeclipse.sql/src/net/sourceforge/phpdt/sql/wizards/PHPUpdateRowPage.java
@@ -0,0 +1,168 @@
+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 PHPUpdateRowPage extends WizardPage implements SQLPage {
+  TableRow row;
+  String[] columnNames;
+  Text[] oldValues;
+  Text[] newValues;
+  Button[] primaryKeys;
+  Button[] setValues;
+  Label query;
+  public PHPUpdateRowPage(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");
+    }
+    Composite container = new Composite(parent, SWT.NULL);
+    GridLayout layout = new GridLayout();
+    container.setLayout(layout);
+    int layoutColumns = 5;
+    layout.numColumns = layoutColumns;
+
+    if (DEBUG) {
+      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();
+    if (DEBUG) {
+      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() {
+    if (DEBUG) {
+      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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