--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/jface/dialogs/PageChangingEvent.d	Thu Apr 03 00:33:43 2008 +0200
@@ -0,0 +1,86 @@
+/*******************************************************************************
+ * Copyright (c) 2006, 2007 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Chris Gross (schtoo@schtoo.com) - initial API and implementation for bug 16179
+ *     IBM Corporation - revisions to initial contribution
+ * Port to the D programming language:
+ *     Frank Benoit <benoit@tionex.de>
+ *******************************************************************************/
+module dwtx.jface.dialogs.PageChangingEvent;
+
+
+import dwtx.core.runtime.Assert;
+
+import dwt.dwthelper.utils;
+
+/**
+ * Event object describing an <code>IDialogPage</code> in the midst of changing.
+ *
+ * @see IPageChangingListener
+ * @since 3.3
+ */
+public class PageChangingEvent : EventObject {
+
+
+    private static const long serialVersionUID = 1L;
+
+    private Object currentPage;
+
+    private Object targetPage;
+
+    /**
+     * Public field that dictates if the page change will successfully change.
+     *
+     * Set this field to <code>false</code> to prevent the page from changing.
+     *
+     * Default value is <code>true</code>.
+     */
+    public bool doit = true;
+
+    /**
+     * Creates a new event for the given source, selected (current) page and
+     * direction.
+     *
+     * @param source
+     *            the page changing provider (the source of this event)
+     * @param currentPage
+     *            the current page. In the JFace provided dialogs this will be
+     *            an <code>IDialogPage</code>.
+     * @param targetPage
+     *            the target page. In the JFace provided dialogs this will be an
+     *            <code>IDialogPage</code>.
+     */
+    public this(Object source, Object currentPage, Object targetPage) {
+        super(source);
+        Assert.isNotNull(currentPage);
+        Assert.isNotNull(targetPage);
+        this.currentPage = currentPage;
+        this.targetPage = targetPage;
+    }
+
+    /**
+     * Returns the current page from which the page change originates.
+     *
+     * @return the current page. In dialogs implemented by JFace,
+     *      this will be an <code>IDialogPage</code>.
+     */
+    public Object getCurrentPage() {
+        return currentPage;
+    }
+
+    /**
+     * Returns the target page to change to.
+     *
+     * @return the target page. In dialogs implemented by JFace,
+     *      this will be an <code>IDialogPage</code>.
+     */
+    public Object getTargetPage() {
+        return targetPage;
+    }
+
+}