Bug 136538 chart cannot inherite table's columns binding when drag into table's group header
steps to reproduce: - create a table - define columns binding - insert a group - drag a chart into table's group header expected behavior: - chart can inherite table's columns binding actual behavior: - it simply couldn't
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/extension/ExtendedEditPart.java
import org.eclipse.birt.report.model.api.DesignElementHandle;
import org.eclipse.birt.report.model.api.ExtendedItemHandle;
import org.eclipse.birt.report.model.api.activity.NotificationEvent;
import org.eclipse.birt.report.model.api.elements.DesignChoiceConstants;
import org.eclipse.draw2d.IFigure;
import org.eclipse.gef.EditPolicy;
import org.eclipse.gef.Request;
import org.eclipse.gef.RequestConstants;
import org.eclipse.gef.editparts.AbstractGraphicalEditPart;
import org.eclipse.jface.window.Window;
/**
 * add comment here
 *  
 */
public class ExtendedEditPart extends ReportElementEditPart
{
	private IReportItemFigureProvider elementUI;
	/**
	 * @param model
	 */
	public ExtendedEditPart( ExtendedItemHandle model )
	{
		super( model );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.designer.internal.ui.editors.schematic.editparts.ReportElementEditPart#elementChanged(org.eclipse.birt.model.api.DesignElementHandle,
	 *      org.eclipse.birt.model.activity.NotificationEvent)
	 */