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
else
			{
				for (int i=0; i<len; i++)
				{
					Object temp = objects[i];
					if (temp instanceof MeasureHandle || temp instanceof MeasureGroupHandle)
					{
						if (getPositionType( ).equals( ICrosstabCellAdapterFactory.CELL_MEASURE ) &&
								crosstab.getCube( ) == CrosstabAdaptUtil.getCubeHandle( (DesignElementHandle)temp ))
						{
							continue;
						}
						else
						{
							return false;
						}
					}
					else
					{
						return false;
					}
				}
				return true;
			}
			
		}
		if (obj instanceof DimensionHandle)
		{
			if ((getPositionType( ) .equals( ICrosstabCellAdapterFactory.CELL_LEVEL_HANDLE)
					||getPositionType( ) .equals( ICrosstabCellAdapterFactory.CELL_FIRST_LEVEL_HANDLE))