Bug 179687 Every cube's dimensions can be used by one x-tab[1102]
Description: Do not allowed other cube's dimension using in the x-tab which is not using that cube[1102] Build number: 2.2.0.v20070328-0630 Steps to reproduce: 1, New two cubes, cube1 and cube2 2, Create a x-tab using cube1 3, Drag the dimension of cube2 to x-tab Expected result: The step3's operation should be forbidden Actual result: All the dimensions can be dragged into the x-tab Error log:
xtab/org.eclipse.birt.report.item.crosstab.ui/src/org/eclipse/birt/report/item/crosstab/internal/ui/editors/model/CrosstabHandleAdapter.java
return measureCount; 
	}
	/**
	 * return the previous levelviewhandle
	 * 
	 * @return
	 */
	
	
	private LevelViewHandle getPreviousLevelViewHandle(
			DimensionViewHandle dimensionHandle, LevelViewHandle levelHandle )
	{
		int index = levelHandle.getIndex( );
		if ( index > 0 )
		{
			return dimensionHandle.getLevel( index - 1 );
		}
		else
		{
			int dimIndex = dimensionHandle.getIndex( );
			if ( dimIndex <= 0 )
			{
				return null;
			}
			DimensionViewHandle preDimsionViewHandle = getCrosstabReportItemHandle( ).getDimension( dimensionHandle.getAxisType( ),
					dimIndex - 1 );
			return preDimsionViewHandle.getLevel( preDimsionViewHandle.getLevelCount( ) - 1 );
		}
	}
	/**