Bug 200483 The fx button of aggregation builder should be also disable if it share bindings from other aggregation[0005]
Description: The fx button of aggregation builder should be also disable if it share bindings from other aggregation[0005] Build number: 2.2.1.v20070820-0630 Steps to reproduce: 1, New a table1 based on dataset and has a aggregation binding 2, New a table share table1's result set 3, Drag a aggregation to table2's footer row area 4, Try to modify the expression Expected result: The expression button should be disable. Actual result: The expression can be edit but can not save, so the button should be disable
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/dialogs/BindingDialogHelper.java
{
			if ( choices[i].getDisplayName( ).equals( displayName ) )
			{
				return choices[i].getName( );
			}
		}
		return null;
	}
	private String getFunctionDisplayName( String function )
	{
		IChoice[] choices = getFunctions( );
		if ( choices == null )
			return null;
		for ( int i = 0; i < choices.length; i++ )
		{
			if ( choices[i].getName( ).equals( function ) )
			{
				return choices[i].getDisplayName( );
			}
		}
		return null;
	}
	private IChoice[] getFunctions( )
	{
		return DEUtil.getMetaDataDictionary( )
				.getStructure( ComputedColumn.COMPUTED_COLUMN_STRUCT )
				.getMember( ComputedColumn.AGGREGATEON_FUNCTION_MEMBER )
				.getAllowedChoices( )
				.getChoices( );
	}