Here is the class

Public Class GoalOperations1{
    public String first{get;set;}
    public String Second{get;set;}
    Account acc {get; set;}

    public String getsizeofGoal(){
        return String.valueof(GoalList.size()); 
    }
    public void setsizeofGoal(String sizeofGoal){
        sizeofGoal=sizeofGoal;
    }  
    public List<Goal__C> GoalList {get; set;}
    public List<Goal__C> GoalNewOrderList = new List<Goal__C>(); 
    Id clientId = apexpages.currentpage().getparameters().get('id');
    Boolean Saveflag =false;
    Integer counter  = 0;
    Boolean deleteflag = false;
    public Integer rowNum{get ; set ;}
    
   public GoalOperations1(ApexPages.StandardController controller) {

  this.Acc= (Account)controller.getRecord();
  
}
    
    public List<Goal__C> getGoals() {
    if(GoalList == null) {
    GoalList = new List<Goal__C>();
    } 
    if(deleteflag==false){
        if(!Saveflag  ){
            if(counter== 0){
            Integer num=1;
            try{
            List<Goal__C>  tempGoal  =  [select id,name,Level_1_Goals__c,Level_2_Goals__c,Client__c,Time_Frame__c,Order__C,Priority__c,Validated_Date__c,
                                         Goal_Description__c,Comments__c,status__C From Goal__C where client__c=:clientId  ]; 
            Reorder(tempGoal);
            Integer Assign=  tempGoal.size();
            for(Goal__C goals: tempGoal) {
                  if(goals.order__C==null){
                  goals.order__C=Assign;
                  Assign--;
                  GoalNewOrderList.add(goals);
                  }else{
                  if(goals.order__C!=num){
                    goals.order__C=num;
                    GoalNewOrderList.add(goals);
                   } 
                  }
                  GoalList.add(goals);
                  num++;
                  
            }
            }catch(Exception e){ }
                 counter++;
            if(GoalList.size()!=0 && num>1 ){
                 // Update GoalList;
            } 
            Integer i =GoalList.size();
            system.debug('****'+'outside else***'+i); 
            if(i<5){
            while(i<5){
            Goal__C goals = new Goal__C();
            goals.order__C=i+1;
            GoalList.add(goals);
             i++;
            }
            
            }
               Reorder(GoalList);
            }
            system.debug('****'+'inside if----'+GoalList.size());
           // saveflag=true;
            }else{
                Saveflag =false;
            }
                      
      } else{
         deleteflag =false;
      } 
           
        
        return GoalList;
    }
     
     Public PageReference SaveAndClose(){
         UpsertGoalRecord();
        
         pagereference goalPage = new PageReference('/'+clientId );
         return goalPage ;
      }
   

      Public void SaveAndAdd(){
           Saveflag = true;
           UpsertGoalRecord();    
           Integer i =0;
           system.debug('****'+'in else');
           if(i<5){
              while(i<5){
                Goal__C goals = new Goal__C();
                goals.Validated_Date__c=Date.TODAY();
                goals.order__C= GoalList.size()+1;
                GoalList.add(goals);
                
                 i++;
           } 
           }

      }
      
      
      public void UpsertGoalRecord(){  
        List<Goal__C> upd = new List<Goal__C>();
        //try{
        for(Goal__C s: GoalList  ){
         
        if(!String.isBlank(s.Level_1_Goals__c) || !String.isBlank(s.Level_2_Goals__c)  || !String.isBlank(s.Time_Frame__c)  ||
            !String.isBlank(s.comments__c )){
              system.debug('+++++++++'+s.Level_1_Goals__c+'level1'+s.Level_2_Goals__c+'level2'+s.Time_Frame__c+'Time frame'
                 +s.Status__c+'Status'+s.comments__c+'Comments'
              );
                  
              s.client__c=clientId;         
              upd.add(s);
       }
          
        }
         upsert upd;

            
        
      } 

    public PageReference processDeleted() {

               
        List<Goal__C> deletedGoal = new List<Goal__C>();
       
        rowNum = Integer.valueOf(ApexPages.currentPage().getParameters().get('index'));
        if((GoalList[rowNum].id !=null) &&( GoalList[rowNum].Level_1_Goals__c!=null || GoalList[rowNum].Level_2_Goals__c!=null ||
                                        GoalList[rowNum].comments__c!=null ||GoalList[rowNum].Time_Frame__c!=null || GoalList[rowNum].Status__c!=null)){
           if(GoalNewOrderList !=null && GoalNewOrderList.size()!=0){
              update GoalNewOrderList ;
           }
           delete GoalList[rowNum] ;
                         
        }
        GoalList.remove(rowNum);
        deleteflag = true;
        system.debug('*****'+rownum);
               
   
        integer i =0;
        for(Goal__C goals:[select id,name,Level_1_Goals__c,Level_2_Goals__c,Client__c,Time_Frame__c,Order__C,Priority__c,
                           Goal_Description__c,Comments__c,Validated_Date__c,status__C From Goal__C where client__c=:clientId  ]) {
             goalList[i]= goals;
                i++;             
             }
        i=rownum;
        while(i<goalList.size()){
        goalList[i].order__c=i+1;               
        i++;
        }

                          
        Reorder(goalList);
        //  delete deletedGoal;
        return null;
    }

  
   public PageReference Reorder(List<Goal__C> goalList){
          for (Integer c = 0 ; c < (GoalList.size()- 1 ); c++)
          {
            for (Integer d = 0 ; d <GoalList.size() - c - 1; d++)
            {
              if (GoalList[d].order__c > GoalList[d+1].order__c) /* For decreasing order use < */
              {
             Goal__c  swap  = GoalList[d];
                GoalList[d]   = GoalList[d+1];
                GoalList[d+1] = swap  ;
              }
            }
          }
     return null;
   }
   
 public PageReference UpdateRow(){
  
              
     first= Apexpages.currentPage().getParameters().get('first');
     second= Apexpages.currentPage().getParameters().get('second');
     Integer numb = Integer.ValueOf(first);
     Integer rowNum1= Integer.ValueOf(second);
      
      try{
       Goal__c g=GoalList[rowNum1];
         GoalList.remove(rowNum1);
        if(GoalList.size()==numb-1){
          GoalList.add(g);
        }else{
         GoalList.add(numb-1,g);
       }
       
       if(numb >(rowNum1+1)){
         Integer i = numb-1;
         while(i>rownum1){
             GoalList[i-1].order__C = i;
             i--;            
         }
       }  
        if(numb <(rowNum1+1)){
         Integer i = numb;
         while(i<rownum1+1){
             GoalList[i].order__C = i+1;
             i++;            
         }
       }  
       
     }catch(Exception e){}  
     return null;

   }
  
}