X-Git-Url: http://git.phpeclipse.com

diff --git a/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/wizards/DeleteRowPage.java b/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/wizards/DeleteRowPage.java
new file mode 100644
index 0000000..dc90a00
--- /dev/null
+++ b/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/wizards/DeleteRowPage.java
@@ -0,0 +1,139 @@
+package com.quantum.wizards;
+
+import com.quantum.Messages;
+import com.quantum.adapters.AdapterFactory;
+import com.quantum.adapters.DatabaseAdapter;
+import com.quantum.model.Bookmark;
+import com.quantum.model.Entity;
+
+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;
+
+public class DeleteRowPage extends BaseSQLPage implements SQLPage {
+	String[] columnNames;
+	Text[] values;
+	Button[] whereValues;
+	Text query;
+
+	public DeleteRowPage(String pageName) {
+		super(pageName);
+	}
+	
+	public void createControl(Composite parent) {
+		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 (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"); //$NON-NLS-1$
+		}
+		Entity entity = row.getEntity();
+		columnNames = row.getColumnNames();
+		String[] data = row.getTableData();
+		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 (entity != null && entity.getColumn(columnNames[i]).isPrimaryKey()) {
+                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() {
+		System.out.println(Messages.getString("DeleteRowPage.UpdatingQuery")); //$NON-NLS-1$
+		StringBuffer whereClause = new StringBuffer();
+		Bookmark bookmark = row.getBookmark();
+		Entity entity = row.getEntity();
+		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(" = "); //$NON-NLS-1$
+                appendColumn(whereClause, entity, columnNames[i], adapter, 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);
+	}
+	
+    protected String getQueryText() {
+        return query.getText();
+    }
+}
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