Bug 140751 using a grid in a table does not update row value
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/dnd/InsertInLayoutUtil.java
{
		private Object[] items;
		private Object target;
		private int focusIndex = 0;
		public MultiItemsExpandRule( Object[] items, Object target )
		{
			this.items = items;
			this.target = target;
		}
		/*
		 * (non-Javadoc)
		 * 
		 * @see org.eclipse.birt.report.designer.internal.ui.views.actions.InsertInLayoutAction.InsertInLayoutRule#canInsert()
		 */
		public boolean canInsert( )
		{
			return items != null
					&& items.length > 1
					&& target != null
					&& ( target instanceof DesignElementHandle || target instanceof ListBandProxy );
		}
		/**
		 * 
		 * Returns multiple insert positions in form of array
		 */
		public Object getInsertPosition( )
		{
			Object[] positions = new Object[items.length];