Bug 212984 Disable Dimension or Level drag into outline
Description: The levels are not auto-outspread when drag the dimension from Data explorer to Outline Build number: 2.3.0.v20071214 Steps to reproduce: 1, New a cube with multiple levels in one dimension 2, New a crosstab 3, Drag the dimension from cube to crosstab's column area in Outline Expected result: The levels are auto-outspread. Actual result: The levels are not auto-outspread. Error log:
xtab/org.eclipse.birt.report.item.crosstab.ui/src/org/eclipse/birt/report/item/crosstab/internal/ui/editors/commands/AddDimensionViewHandleCommand.java
transStart( NAME );
		CrosstabReportItemHandle reportHandle = (CrosstabReportItemHandle) handleAdpter.getCrosstabCellHandle( ).getCrosstab( );
		try
		{
			
			int position = findPosition(  );
			DimensionViewHandle viewHandle = reportHandle.insertDimension( getDimensionHandle( ),
					getType( ),
					position );
			
			LevelHandle levelHandle = getLevelHandle( );
			if ( levelHandle == null )
			{
				rollBack( );
				return;
			}
			DataItemHandle dataHandle = CrosstabAdaptUtil.createColumnBindingAndDataItem( (ExtendedItemHandle) reportHandle.getModelHandle( ),
					levelHandle );
						
			LevelViewHandle levelViewHandle = viewHandle.insertLevel( levelHandle, 0 );
			CrosstabCellHandle cellHandle = levelViewHandle.getCell( );
			cellHandle.addContent( dataHandle );
		}
		catch ( SemanticException e )
		{
			rollBack( );
			ExceptionHandler.handle( e );
		}
		transEnd( );
	}