Bug 181678 BIRT designer - Cross tab item cannot define aggregation
If i try to set the sub total and grand total by using the Aggregation dialog; The values are lost when i reopen the dialog Have attached the report design for which the issue happens.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/schematic/editparts/AbstractReportEditPart.java
List temp = new ArrayList( );
		getEditPartsFormModel( this, focus, temp );
		int size = temp.size( );
		for ( int i = 0; i < size; i++ )
		{
			Object part = temp.get( i );
			if ( part instanceof ReportElementEditPart && !((ReportElementEditPart)part).isDelete( ))
			{
				( (ReportElementEditPart) part ).propertyChange(info );
			}
		}
	}
	/**
	 * @param part
	 * @param model
	 * @param list
	 */
	private void getEditPartsFormModel( ReportElementEditPart part, Object model, List list )
	{		
		if (!list.isEmpty( ))
		{
			return;
		}
		List children = part.getChildren( );
		int size = children.size( );
		for ( int i = 0; i < size; i++ )
		{
			Object chPart = (Object) children.get( i );
			if (chPart instanceof ReportElementEditPart)
			{