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/editpolicies/CrosstabCellFlowLayoutEditPolicy.java
child.getParent( ).getModel( ) );
		return command;
	}
	private EditPart getOperator( EditPart child )
	{
		if ( child instanceof CrosstabCellEditPart )
		{
			return child;
		}
		return child.getParent( );
	}
	protected void showLayoutTargetFeedback( Request request )
	{
		if ( getHost( ).getChildren( ).size( ) == 0 )
			return;
		boolean isCrossTabElement = false;
		if ( request instanceof ChangeBoundsRequest )
		{
			List editParts = ( (ChangeBoundsRequest) request ).getEditParts( );
			if ( editParts.size( ) > 0 )
			{
				isCrossTabElement = editParts.get( 0 ) instanceof CrosstabCellEditPart;
			}
		}
		if ( !isCrossTabElement )
		{
			Object template = TemplateTransfer.getInstance( ).getTemplate( );
			if ( template instanceof Object[]
					&& ( (Object[]) template ).length > 0 )
			{