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/model/NormalCrosstabCellAdapter.java
&& CrosstabUtil.canContain( crosstab, (DimensionHandle )obj))
			{
				return true;
			}
		}
		if (obj instanceof LevelHandle)
		{
			return handleValidate( CrosstabAdaptUtil.getDimensionHandle((LevelHandle)obj) );
		}
		if (obj instanceof MeasureHandle)
		{
			if (getPositionType( ).equals( ICrosstabCellAdapterFactory.CELL_MEASURE )
					&& CrosstabUtil.canContain( crosstab, (MeasureHandle )obj))
			{
				return true;
			}
		}
		
		if (obj instanceof MeasureGroupHandle)
		{
			if (getPositionType( ).equals( ICrosstabCellAdapterFactory.CELL_MEASURE )
					&& crosstab.getCube( ) == CrosstabAdaptUtil.getCubeHandle( (DesignElementHandle)obj ))
			{
				return true;
			}
		}
		return false;
	}
}