Bug 136074 Filter editor needs to support column binding
In the Fitler tab of property editor for table/chart, Expression only shows dataset column, rather than column binding. Since column binding is supported for filter of table/chart, this is supposed to show the column binding.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/views/attributes/providers/FilterModelProvider.java
{
			String value = DEUtil.getExpression( getResultSetColumn( newValue ) );
			if ( value != null )
				newValue = value;
		}
		
		
		
		
		
		
		
		
		
		
		
		
		
		String saveValue = newValue;
		StructureHandle handle = (StructureHandle) element;
		if ( key.equals( FilterCondition.OPERATOR_MEMBER ) )
		{
			IChoice choice = choiceSet.findChoiceByDisplayName( newValue );
			if ( choice == null )
				saveValue = null;
			else
				saveValue = choice.getName( );
		}
		handle.getMember( key ).setStringValue( saveValue );
		return true;