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
writer.write( "{\n" ); 
		writer
				.write( "  if( nullCtl ) nullCtl.name=\"" + ParameterAccessor.PARAM_ISNULL 
						+ "\";\n" ); 
		writer.write( "  if( valCtl ) valCtl.name = '';\n" ); 
		writer.write( "  if( valCtl ) valCtl.value = '';\n" ); 
		writer.write( "  if( displayCtl ) displayCtl.value = '';\n" ); 
		writer.write( "  if( displayCtl ) displayCtl.name = '';\n" ); 
		writer.write( "}\n" ); 
		writer.write( "else\n" ); 
		writer.write( "{\n" ); 
		writer.write( "  if( nullCtl ) nullCtl.name='';\n" ); 
		writer
				.write( "  if( valCtl ) valCtl.name = \"" + encParamName + "\";\n" ); 
		writer.write( "  if( valCtl ) valCtl.value = value;\n" ); 		
		writer
				.write( "  if( displayCtl ) displayCtl.name = \"" + displayTextName + "\";\n" ); 
		writer.write( "  if( displayCtl ) displayCtl.value = label;\n" ); 
		writer.write( "}\n" ); 
		writer.write( "}\n" ); 
		writer.write( "</script>\n" ); 
		String onChange = "handleParam" + encParamId + "( this.options[this.selectedIndex] )"; 
		if ( !paramDef.mustMatch( ) )
		{
			String onClick = "updateParam" + encParamId + "( true )"; 
			writer.write( "<input type=\"radio\" " ); 
			writer.write( " id=\"" + radioSelectId + "\"" ); 
			writer.write( " onclick=\"" + onClick + "\"" ); 
			writer.write( " >\n" ); 
		}