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
.write( "<input type = 'hidden' id=\"" + patternId + "\"" ); 
				writer
						.write( " value=\"" + ParameterAccessor.htmlEncode( param.getPattern( ) ) + "\">\n" ); 
			}
			String onClick = "updateParam" + encParamId + "( false );"; 			
			writer.write( "<input type=\"radio\" " ); 
			writer.write( " id=\"" + radioTextId + "\"" ); 
			writer.write( " onclick=\"" + onClick + "\"" ); 
			writer.write( " >\n" ); 
			writer.write( "<input type=\"text\" " ); 
			writer.write( " id=\"" + inputTextId + "\"" ); 
			if ( !isSelected )
			{
				writer
						.write( " value=\"" + ParameterAccessor.htmlEncode( this.displayTextString ) + "\"" ); 
			}
			writer.write( " onchange=\"changeTextParam" + encParamId + "( )\"" ); 
			writer.write( " >\n" ); 
			
			writer
					.write( "<script language=\"JavaScript\">updateParam" + encParamId + "(" + isSelected + ");</script>\n" ); 
		}
		
		writer.write( "<input type=\"hidden\" " ); 
		writer.write( " id=\"" + displayTextId + "\" " ); 
		if ( !isNullValue )
		{
			writer.write( " name=\"" + displayTextName + "\" " ); 
			writer
					.write( " value=\"" + ParameterAccessor.htmlEncode( this.displayTextString ) + "\" " );