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sfdc550sfdc550
can u please specify exact problem so that we can help u. 
satheesh8.k1.3890099515516848E12satheesh8.k1.3890099515516848E12
HI,

<apex:page controller="PagingControllerforCase">
  <apex:form >
    <apex:pageBlock title="Paging through Categories of Stuff">
 
      <apex:pageBlockButtons location="top">
        <apex:commandButton action="{!ProcessSelected}" value="Show Selected accounts" reRender="block2"/>
        <apex:commandButton action="{!cancel}" value="Cancel"/>
      </apex:pageBlockButtons>
      <apex:pageMessages />
 
      <apex:pageBlockSection title="Category Results -  Page #{!pageNumber}" columns="1">
        <apex:pageBlockTable value="{!categories}" var="c">
          <apex:column width="25px">
            <apex:inputCheckbox value="{!c.checked}"/>
          </apex:column>
          <apex:column value="{!c.cat.id}" headerValue="ID"/>
        </apex:pageBlockTable>
      </apex:pageBlockSection>
    </apex:pageBlock>
 
    <apex:panelGrid columns="4">
    <apex:commandLink action="{!first}" >First</apex:commandlink>
    <apex:commandLink action="{!previous}" rendered="{!hasPrevious}">Previous</apex:commandlink>
    <apex:commandLink action="{!next}" rendered="{!hasNext}">Next</apex:commandlink>
    <apex:commandLink action="{!last}">Last</apex:commandlink>
    </apex:panelGrid>
    <apex:pageBlock >
        
        <apex:pageBlockTable value="{!selectedAccounts}" var="sa"  id="block2">         
            <apex:column value="{!sa.Id}" />          
    </apex:pageBlockTable>
    </apex:pageBlock>
    
  </apex:form>
</apex:page>

apex:


public class PagingControllerforCase  {
 public list<categoryWrapper> wrapaccountList { get; set; }
 List<categoryWrapper> categories {get;set;}
 public list<Case> selectedAccounts{get;set;}
 // instantiate the StandardSetController from a query locator
 
 public PagingControllerforCase()
 {
          wrapaccountList =new list<categoryWrapper>();
          for(Case a:[select id from case limit 10]){
           wrapaccountlist.add(new categoryWrapper(a));
        
           }
 }
 
 public ApexPages.StandardSetController con {
  get {
   if(con == null) {
    con = new ApexPages.StandardSetController(Database.getQueryLocator([Select Id FROM Case limit 100]));
    // sets the number of records in each page set
    con.setPageSize(5);
   }
   return con;
  }
  set;
 }
 
 // returns a list of wrapper objects for the sObjects in the current page set
 public List<categoryWrapper> getCategories() {
  categories = new List<categoryWrapper>();
  for (Case category : (List<Case>)con.getRecords())
   categories.add(new CategoryWrapper(category));
 
  return categories;
 }
  
 // indicates whether there are more records after the current page set.
 public Boolean hasNext {
  get {
   return con.getHasNext();
  }
  set;
 }
 
 // indicates whether there are more records before the current page set.
 public Boolean hasPrevious {
  get {
   return con.getHasPrevious();
  }
  set;
 }
 
 // returns the page number of the current page set
 public Integer pageNumber {
  get {
   return con.getPageNumber();
  }
  set;
 }
 
 // returns the first page of records
  public void first() {
   con.first();
  }
 
  // returns the last page of records
  public void last() {
   con.last();
  }
 
  // returns the previous page of records
  public void previous() {
   con.previous();
  }
 
  // returns the next page of records
  public void next() {
   con.next();
  }
 
  // returns the PageReference of the original page, if known, or the home page.
  public void cancel() {
   con.cancel();
  }
  
  
      public void ProcessSelected(){
     selectedAccounts=new list<Case>();
     
      for(CategoryWrapper wrapobj:categories )
      {
           if(wrapobj.checked==true)
           {
               selectedAccounts.add(wrapobj.cat);
           }
            
      }
         System.debug('@@@@@@'+selectedAccounts);
         update selectedAccounts;
       wrapaccountList=null; 
      
         
      }
  
  
  
  public class CategoryWrapper {
 
    public Boolean checked{ get; set; }
    public Case cat { get; set;}
 
    public CategoryWrapper(){
        cat = new Case();
        checked = false;
    }
 
    public CategoryWrapper(Case c){
        cat = c;
        checked = false;
    }
 
}}



my problem is I selected 3 records in first page show it in one pageblocktable after that i clicked next button again i selcted two records and displayed in same pageblocktable but only recent record appear , but i need all selected record in one pageblocktable.

Thanks
Satheesh
sfdc550sfdc550
Hi satheesh what i found is ur not storing values in any variable, if u store values using javascript/jquery u can easily display all selected records in pageblocktable
satheesh8.k1.3890099515516848E12satheesh8.k1.3890099515516848E12
HI,sfdc550,

please help me , how to use javascript here ,could you please give me code for that ,
NOTE: i am also thinking same way but i don't know how to write code .

please give me solution very ugent.
Thanks
Satheesh