Bug 201236 Issue about Allow multiple and duplicate values in Layout preview[0705]
Description: Issue about Allow multiple and duplicate values in Layout preview Build number:2.2.1.v20070827 Steps to reproduce: 1. New sample data source and dataset from CUSTOMERS. 2. New a parameter p1, listbox, dynamic, value field COUNTRY, tick on allow duplicate value, tick on allow multiple values. 3. Insert a data item to Layout, set expression as var values=""; for (i=0;i<params["p1"].value.length;i++) values=values+params["p1"].value[i]+"."; values; 4. In Layout, click Preview and select France. Expected result: Display one France. Actual result: Display several France. I tried the same action but preview in Web viewer and extenal html, the result is only one France. Error log:n/a
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/taglib/ParamDefTag.java
}
		}
		if ( this.displayTextString == null )
			this.displayTextString = ""; 
		
		if ( param.getTitle( ) == null )
			param.setTitle( this.displayTextString );
		
		requesterTag.addParameter( param.getName( ), param.getValue( ) );
		if ( paramDef.isHidden( ) )
		{
			
			__handleHidden( );
		}
		else
		{
			
			switch ( paramDef.getControlType( ) )
			{
				case IScalarParameterDefn.TEXT_BOX :
					__handleTextBox( );
					break;
				case IScalarParameterDefn.LIST_BOX :
					__handleListBox( );
					break;
				case IScalarParameterDefn.RADIO_BUTTON :
					__handleRadioButton( );
					break;
				case IScalarParameterDefn.CHECK_BOX :
					__handleCheckBox( );