<apex:page StandardController="Contact"  extensions="ContactTablen" > 

    <script>  
        var newWin= null;  
        var addRecep = '{!AddRecep}';
       
        function openPopup(){  
            var url='/apex/paginationcontact';  
            newWin=window.open(url, 'Popup','height=500,width=700,left=100,top=100,resizable=no,scrollbars=yes,toolbar=no,status=no');  
        }    
        function closePopup(emails){  
            if (null!=newWin){  
                newWin.close();
                jsSetEmailIds(emails);
            }    
        }  
    </script>

<apex:form id="frmId" >

<apex:actionFunction name="jsSetEmailIds" rerender="table2">
            <apex:param name="param1" assignTo="{!AddRecep}"  value=""/>
        </apex:actionFunction>
        
<apex:pageBlock >
<apex:pageblockSection title="Edit DemoMail">
<apex:pageMessages ></apex:pageMessages>

<apex:commandButton value="Send" action="{!send}"  />



</apex:pageblockSection>

<apex:outputLabel value="AddRecep" for="AddRecep"/>:<br/>
<apex:inputtextarea value="{!AddRecep}"  id="table2"/>

 <apex:commandlink onclick="openPopup();return false;" value="Add Recipients">  </apex:commandlink>   
<br/><br/>
<br><apex:outputLabel value="From" for="From"/>:
           {!$User.FirstName} {!$User.LastName}
</br>
<br/><br/>
<apex:outputLabel value="Subject" for="Subject"/>:<br/>
<apex:inputText value="{!subject}" id="Subject" maxlength="80"/>
<br/><br/>
<apex:outputLabel value="Choose Video "/>
<apex:outputLink onClick="check();"> <br/>

Click here to choose session </apex:outputLink>
<br/><br/>
<apex:outputLabel value="Body" for="Body"/>:<br/>
<apex:outputPanel rendered="{!display}"> 
<apex:inputtextarea value="{!body}" id="Body" styleClass="ckeditor" richtext="false" style="width: 100px; height: 150px;" />
</apex:outputPanel>
<br/><br/><br/>


</apex:pageblock>
</apex:form>

</apex:page>

<apex:page controller="ContactTablen" sidebar="false">

<script>  
        function callParent(conId){  
            var winMain=window.opener;  
            if (null==winMain){  
                winMain=window.parent.opener;  
            }  
            winMain.closePopup(conId);  
        }  
    </script>  
   <apex:form id="myform">
<apex:pageblock >
<apex:pageBlockButtons location="Top">
<!--<apex:commandbutton action="{!processSelected}" value="selectedList"  oncomplete="javascript:callParent('{!JSENCODE(AddRecep)}');return false;" >  </apex:commandbutton>-->
</apex:pageBlockButtons>
<!-- In our table, we are displaying the Contact records -->
<apex:pageblocktable value="{!Contact}" var="cc" > 
<apex:column headerValue="Choose Contact"> 
<!-- This is our selected Boolean property in our wrapper class --> 
<apex:inputCheckbox value="{!cc.bool}"/> 
</apex:column> 
<!-- This is how we access the contact values within our Contact container/wrapper --> 
<apex:column value="{!cc.con.Name}"/> 
<apex:column value="{!cc.con.FirstName}"/> 
<apex:column value="{!cc.con.LastName}"/> 
<apex:column value="{!cc.con.Email}"/> 
<apex:column Value="{!cc.con.Title }"/> 

</apex:pageblocktable> 
<apex:pageBlockButtons location="Bottom"> 
<apex:commandButton value="First" action="{!Setcon.First}" reRender="myform" /> 
<apex:commandButton value="Previous" action="{!Setcon.Previous}" reRender="myform" /> 
<apex:commandButton value="Next" action="{!Setcon.Next}" reRender="myform" />
 <apex:commandButton value="Last" action="{!Setcon.Last}" reRender="myform" /> 
 </apex:pageBlockButtons> 
 <apex:outputText >Page Number {!pageNumber} </apex:outputText>
  </apex:pageblock> 
 </apex:form> 
</apex:page>

public with sharing class ContactTablen {

    public ContactTablen() {

    }

    
    public String subject{get; set;}
    public String body{get; set;}
    public String to{get; set;}
    public string AddRecep{get; set;}
    public String size { get; set; } 
    public ContactTablen(ApexPages.StandardController controller) {
         AddRecep = '';
    }
 
   Public List<WrapperContactWrapper> wrapperlist {get; set;}
   Public Integer noOfRecords{get; set;} 
   public boolean display{get;set;} 
   // Create a new Map to verify whether the contact is already added in the Map
    Map <id,Contact> SelectedcontactMap = new Map <id,Contact>();
    
      public list<Contact> selectedList {get;set;}
      // instantiate the StandardSetController from a query locator
       public ApexPages.StandardSetController Setcon 
       {
        get
         {
          if(Setcon == null)
           { 
           Setcon = new ApexPages.StandardSetController(Database.getQueryLocator([SELECT  Name, FirstName,LastName,Email,Title FROM Contact ORDER by Name ASC]));
            // sets the number of records in each page
             setCon.setpagesize(10);
             noOfRecords = setCon.getResultSize(); 
           } 
           return Setcon;
         } 
        set;
      } 
    Public List<WrapperContactWrapper> getContact() {
        getSelectedContact();
    // Initilaize the list to add the selected contact
        wrapperlist = new List <WrapperContactWrapper>();
        for(Contact cc : (List<contact>)Setcon.getRecords()){ 
        if( SelectedcontactMap.ContainsKey(cc.id)){ 
               wrapperlist.add(new WrapperContactWrapper(cc,true));
              }
              else 
             {
                 wrapperlist.add(new WrapperContactWrapper(cc,false));
             } 
        }
           return wrapperlist;
     }
        public void getSelectedContact()
     {
       if(wrapperlist!=null)
       { 
           for(WrapperContactWrapper wr:wrapperlist){ 
               if(wr.bool == true){
               wr.bool = true;
                    //SelectedcontactMap.put(wr.con.id,wr.con);
                  // Add the selected contact id in to the SelectedcontactMap.
                }
                else{ 
                    SelectedcontactMap.remove(wr.con.id); 
                     // If you uncheck the contact, remove it from the selectedcontactMap
                }
            }
        }
    }
        public void processSelected()                
          
        {             
             AddRecep = '';
             Display = true;
             getSelectedContact();
            
          //AddRecep = '';
          // display = true;
            getSelectedContact();
           
           for(WrapperContactWrapper wrapContact1 : wrapperlist) {
           
                if(wrapContact1.bool== true) {
                 selectedList = new List<Contact>();
                     selectedList.add(wrapContact1.con);
                      if (AddRecep == '') {
                          selectedList = SelectedcontactMap.values(); 
                          AddRecep = wrapContact1.con.Email;
                     } else {
                        AddRecep += ';' + wrapContact1.con.Email;
                     }
                }
           }
         

       
      }                    
       public integer pageNumber 
       { 
           get 
           {
                
                return Setcon.getPageNumber();
             }
          set;
       }
 public pageReference send(){
    Messaging.SingleEmailMessage email = new Messaging.SingleEmailMessage();
    String[] toaddress = new String[]{};
    toaddress.add('badrulhassan3@gmail.com');
    email.setSubject(subject);
    email.setToAddresses(toaddress);
    email.setPlainTextBody(body);
    email.setBccSender(true);
  Messaging.SendEmailResult [] res = Messaging.SendEmail(new Messaging.SingleEmailMessage[] {email});  
  for ( Messaging.sendEmailResult result : res ) {

           if ( !res[0].isSuccess () ) {

               System.debug ( result  );
           }

           else{

               ApexPages.Message msg = new ApexPages.Message(ApexPages.Severity.INFO, 'Email Sent Successfully' );
               ApexPages.addMessage(msg);
           }
       }
     
return null; 
       
} 
                                               }