Bug 195961 Toggle Visibility does not work for Marker Line/Range and Chart Area [13]
Description: Toggle Visibility does not work for Marker Line/Range and Chart Area. Build number: 2.2.0.v20070710-1223 Steps to reproduce: 1. New a Chart, in "Format Chart" tab, add interactivity for Chart Area or Marker Line/Range, Event: Mouse Click, Action: Toggle Visibility. 2. Preview, click the Chart Area or Marker Line/Range. Expected result: Interactivity works. Actual result: It does not work. Error log: N/A
chart/org.eclipse.birt.chart.ui.extension/src/org/eclipse/birt/chart/ui/swt/composites/TriggerDataComposite.java
grpParameters = new Group( cmpURL, SWT.NONE );
		GridData gdGRPParameters = new GridData( GridData.FILL_HORIZONTAL );
		gdGRPParameters.horizontalSpan = 3;
		grpParameters.setLayoutData( gdGRPParameters );
		grpParameters.setLayout( glParameter );
		grpParameters.setText( Messages.getString( "TriggerDataComposite.Lbl.ParameterNames" ) ); 
		grpParameters.setVisible( bAdvanced );
		StyledText stParameters = new StyledText( grpParameters, SWT.WRAP );
		{
			GridData gd = new GridData( );
			gd.horizontalIndent = 2;
			gd.horizontalSpan = 3;
			gd.widthHint = 200;
			stParameters.setLayoutData( gd );
			stParameters.setText( Messages.getString( "TriggerDataComposite.Label.OptionalURLParameters" ) ); 
			StyleRange[] sr = {
					new StyleRange( 0,
							4,
							this.getForeground( ),
							this.getBackground( ),
							SWT.ITALIC ),
					new StyleRange( 4,