1)Onclick on the Edit all the rows are getting changed to input, jst need to change the row to Editmode on particular selected row any solution please let me know thanks ...

 

<apex:page controller="testingclass">
<apex:form >
    <table style="width:100%">
  <tr>
    <th>name</th>
    <th>Edit</th>
    <th>Delete</th>
    
  </tr>
  <apex:variable var="cnt" value="{!0}" /> 
 <apex:repeat var="a" value="{!lsttestingval}"> 
     <tr>
     <td>
      <apex:outputPanel rendered="{!anyBooleanValue}" >{!a}</apex:outputPanel>
       <apex:outputPanel rendered="{!!anyBooleanValue}" ><apex:inputText /></apex:outputPanel>
     </td>
     <td><apex:commandbutton action="{!Edit}" value="Edit" /></td>
      <td><apex:commandbutton action="{!delet}" value="Delete" /></td>
      </tr>
      <apex:variable var="cnt" value="{!cnt+1}"/>
     </apex:repeat>
     
 
 
</table>
   
   </apex:form>
</apex:page>

Controller:

public class testingclass {

public string xmlstring{get;set;}
 public string testingval{get;set;}
 public List<string> lsttestingval{get;set;}
 public boolean  indexSel{get;set;}
 public boolean anyBooleanValue{get;set;}
 
 public testingclass(){
  anyBooleanValue =true;
  lsttestingval = new list<string>();
  
   lsttestingval.add('Red');
    lsttestingval.add('Blue');
    lsttestingval.add('Yellow');
    
  }
  
   public void edit(){
   
   anyBooleanValue =False;
   }
   
   public void delet(){
   
  system.debug(lsttestingval.size());
    }
  
}

//please help to solve this issue.. 

Note: on Edition Only particular row should have to Edit..
Thanks
Deepika subramanyam