Bug 298857 Change on the property horizontal of PartSashContainer has no effect
The modification of property horizontal in PartSashContainer by API is not synchronized with SWT/JFace.
bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/workbench/ui/renderers/swt/SashRenderer.java
/*******************************************************************************
 * Copyright (c) 2009 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.e4.workbench.ui.renderers.swt;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.e4.ui.model.application.MElementContainer;
import org.eclipse.e4.ui.model.application.MPSCElement;
import org.eclipse.e4.ui.model.application.MPartSashContainer;
import org.eclipse.e4.ui.model.application.MUIElement;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.SashForm;
import org.eclipse.swt.events.ControlEvent;
import org.eclipse.swt.events.ControlListener;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Widget;
public class SashRenderer extends SWTPartRenderer {
	private static final int UNDEFINED_WEIGHT = -1;
	private static final int DEFAULT_WEIGHT = 100;
	public SashRenderer() {
		super();