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
}
			else if ( cell.getContainer( ) instanceof CrosstabViewHandle )
			{
				boolean isRowGrandTotal = ICrosstabReportItemConstants.ROWS_PROP.equals( cell.getContainer( )
						.getModelHandle( )
						.getContainerPropertyHandle( )
						.getPropertyDefn( )
						.getName( ) );
				if ( !isRowGrandTotal )
				{
					LevelViewHandle colLevelHandle = getInnerMostLevel( crosstabItem,
							COLUMN_AXIS_TYPE );
					if ( colLevelHandle != null )
					{
						
						return colLevelHandle.getCell( );
					}
					
					return cell;
				}
				if ( crosstabItem.getMeasureCount( ) == 0 )
				{
					
					return cell;
				}
				
				String colDimension = null;
				String colLevel = null;
				LevelViewHandle colLevelHandle = getInnerMostLevel( crosstabItem,
						COLUMN_AXIS_TYPE );