Bug 210716 Support switch Text/Chart view in crosstab cell
Need crosstab UI provide support to switch between Text and Chart view in measure/aggregation cell.
xtab/org.eclipse.birt.report.item.crosstab.core/src/org/eclipse/birt/report/item/crosstab/core/de/internal/CrosstabModelUtil.java
{
			AggregationCellHandle cell = measureView.getAggregationCell( j );
			String aggregationOn = cell.getModelHandle( )
					.getStringProperty( propName );
			if ( ( levelName == null && aggregationOn == null )
					|| ( levelName != null && levelName.equals( aggregationOn ) ) )
				return true;
		}
		return false;
	}
	/**
	 * 
	 * @param crosstabItem
	 * @return
	 * @throws Exception
	 */
	public static ICubeQueryDefinition createBindingQuery(
			CrosstabReportItemHandle crosstabItem ) throws Exception
	{
		return CrosstabQueryUtil.createCubeQuery( crosstabItem,
				null,
				false,
				true,
				true,
				true,
				false,
				false );
	}
}