Controller:

public class detailedcontroller {

public lightforce1989__Metric__c mb{get;set;}
public boolean saveMethodCalled{ get; set; }
public string freq{get;set;}



public List<Metric__c> mlist{get;set;}
public List<Evaluation_by_metric__c> metlist{get;set;}

    public detailedcontroller(ApexPages.StandardController controller) {
        this.mb=(lightforce1989__Metric__c)controller.getRecord();
     }

  public class RecordWrapper

{

    public String nameValue {get;private set;}

    public Decimal genericValue {get; private set;}

    public String dataType      {get; private set;}

     

    public RecordWrapper(String nameValue, Decimal genericValue, String dataType)

    {

         this.nameValue = nameValue;

         this.genericValue = genericValue;

         this.dataType = dataType;

    }

}

  //public lightforce1989__Evaluation_by_metric__c evm{get;set;}


  public  List<selectoption>  getfrequencylist()
 {    
   List<selectoption> fq=new List<selectoption>(); 
        Schema.DescribeFieldResult fieldRest = lightforce1989__Evaluation_by_metric__c.lightforce1989__Frequency__c.getDescribe();   
        List<Schema.picklistEntry> ple = fieldRest.getPicklistValues();   
        for(Schema.picklistEntry f:ple)   
        {   
            fq.add(new selectOption(f.getLabel(),f.getValue()));                   
        }   
        return fq;
}


public void save(){}

public List<RecordWrapper> getRecordWrapperRecords()

{

    List<RecordWrapper> lstRecordWrapper = new List<RecordWrapper>();

    mlist=[select Id, Name, Metric_description__c,Metric_board__c from Metric__c where Metric_board__c=: mb.Metric_board__c];

  

    for(Evaluation_by_metric__c obj : [select id,Monthly__c,name,lightforce1989__Actual_currency__c,lightforce1989__Actual_percent__c,lightforce1989__Actual_number__c,lightforce1989__Generic_del_del__c from Evaluation_by_metric__c where Metric__c in:mlist])

    {

         if(obj.lightforce1989__Actual_currency__c!=null)

            lstRecordWrapper.add(new RecordWrapper(obj.name, obj.lightforce1989__Actual_currency__c, 'Currency'));

        else if(obj.Actual_percent__c!=null)

            lstRecordWrapper.add(new RecordWrapper(obj.name, obj.Actual_percent__c, 'Percent'));

       else if(obj.lightforce1989__Actual_number__c!=null)

            lstRecordWrapper.add(new RecordWrapper(obj.name, obj.lightforce1989__Actual_number__c, 'Number'));

    }

   

    return lstRecordWrapper; 

   

}

  
  
  
 // savemethodcalled=true;
    
/*
 system.debug('@@@@@@@@@'+mb.lightforce1989__Metric_board__c);
 pagereference pg=new pagereference ('/'+mb.lightforce1989__Metric_board__c);
 pg.setRedirect(true);
 return pg;  */

 Public List<lightforce1989__Metric_board__c> getgreeting()
 {
  List<lightforce1989__Metric_board__c> lis=[select name from lightforce1989__Metric_board__c where id=:mb.lightforce1989__Metric_board__c];
  return lis;
 }

   
}

<apex:page sidebar="false" standardController="Metric__c" extensions="detailedcontroller">

<apex:form >
  <apex:pageBlock >
 
  <apex:pageBlockSection title="Detailed summary" collapsible="false">
  <apex:inputField label="Metric board" value="{!Metric__c.Metric_board__c}"/> <p/> 
  
  <apex:selectList label="Frequency" multiselect="false" value="{!freq}" size="1" >
            <apex:selectOptions value="{!frequencylist}"/>  
        </apex:selectlist><p/>
       
   <apex:commandButton value="process selected"  action="{!save}"/>  
  </apex:pageBlockSection>

<div style="float:left;">




  <div style="float:left;height:300px">
  <apex:pageBlockTable value="{!check}" var="e" >
  
  <apex:pageBlockTable value="{!RecordWrapperRecords}" var="e" >  

  <apex:column>

    <apex:facet name="header">Name</apex:facet>

    {!e.nameValue}

  </apex:column>

  <apex:column>

    <apex:facet name="header">Generic</apex:facet>

      <apex:outputPanel rendered={!e.dataType == 'Currency'}>

        <apex:outputText value={0,number,currency}>

            <apex:param value="{!e.lightforce1989__Actual_currency__c}"/>

        </apex:outputText>

      </apex:outputPanel>

       

      <apex:outputPanel rendered={!e.dataType == 'Percent'}>

        <apex:outputText value={0,number,0}%>

            <apex:param value="{!e.Actual_percent__c}"/>

        </apex:outputText>

      </apex:outputPanel>

       

      <apex:outputPanel rendered={!e.dataType == 'Number'}>

        <apex:outputText value="{!e.lightforce1989__Actual_number__c}"/>

      </apex:outputPanel>

  </apex:column>

    

  
  
 </div>

</div> 
  
  
  </apex:pageBlock>
</apex:form>  
</apex:page>