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/dnd/DimensionHandleDropAdapter.java
Command command = editPart.getCommand( request );
				if ( command != null && command.canExecute( ) )
				{
					editPart.getViewer( )
							.getEditDomain( )
							.getCommandStack( )
							.execute( command );
					return true;
				}
				else
					return false;
			}
			return false;
			
			
						
			
		}
		else if ( target instanceof PropertyHandle )
		{
			DimensionHandle dimensionHandle = (DimensionHandle) transfer;
			CrosstabReportItemHandle xtabHandle = null;
			int axisType = 0;
			PropertyHandle property = (PropertyHandle) target;
			Object handle = property.getElementHandle( );
			if ( handle instanceof CrosstabReportItemHandle )
			{
				xtabHandle = (CrosstabReportItemHandle) handle;
			}
			else if ( handle instanceof DesignElementHandle )