global class convert1{ 
String co='';
    public PageReference cancle()
    {
      String m2 = '/'+ApexPages.currentPage().getParameters().get('id');
      PageReference pageref = new Pagereference(m2);
      return pageref;
    }
    public PageReference convertLead() {
    
    if(co.equals('02'))   // what happen here it create a new account as select option 
                             compontant is create a new account
 {
       Account a = new Account(name=l.company,
                              Group_Company__c=l.Group_Company__c,
                              Billing_Street__c=l.Street__c,
                              Billing_City__c=l.City__c,
                              Billing_State_Province__c=l.State__c,
                              Billing_Country__c=l.Country__c,
                              Billing_Zip_Postal_Code__c=l.Zip_Postal_code__c);
      insert a;                      
      Contact c = new Contact(LastName=l.LastName,
                               FirstName=l.FirstName,accountId = a.Id);
         
      insert c;
    }
    else if(co.equals('01'))    //  here as option is attach to exsisting so it navigate to 
                                     convert contact page but here error occur coz it cant 
                                     catch the co value coz it is used in Isvalid() method 
                                     and we have put string co = ''; if i dont put it give
                                      me  null pointer exception for Isvalid() method     
      {
       String m2 = '/'+ApexPages.currentPage().getParameters().get('id');
       PageReference pageref = new Pagereference(m2);
       return pageref;
      //ApexPages.addmessage(new ApexPages.message(ApexPages.severity.INFO,'Validation Failed: Comments are required.'));
    }
    else 
    {
    pagereference pageref = page.convertcontact;
    pageref.setRedirect(true);
    pageref.getparameters().put('cid',co);
    pageref.getparameters().put('id',l.id);
   
    //Account ab = [select id from account where id = :ac[i].id];
    //update ab;
    return pageref;
    }
    
    //insert task;
    return null;
    }
    

    public PageReference test() {
        return null;
    }


    
//-------------------------------------------------------------------------------------------       
//--This logic get the Qualified status from the database--//
String s ='Qualified';
public String getstring()
{
   return s;
}
public void setstring(String s)
{
   this.s = s;
}

//this part is for getting the account list from database

  
    Integer i;
    lead l;
    list<Account> ac = new account[]{};
    List<SelectOption> options = new List<SelectOption>();
    String s1 = '--none--';
    
   
    public List<SelectOption> getItems() 
    {
       
       l = [select id,FirstName,LastName,company,Group_Company__c,Street__c,City__c,State__c,Country__c,Zip_Postal_code__c from lead where id = :ApexPages.currentPage().getParameters().get('id')];
       ac = [select id,name from account where name = :l.company];
       String s2 = 'Create a new Account : '+l.company;
       
       if(ac.size()>0)
       {
              options.add(new selectOption('01',s1));
              options.add(new SelectOption('02',s2));     
              for(i=0;i<ac.size();i++)  
              {
                String s3='Attach to existing :'+ac[i].name;
                options.add(new SelectOption(ac[i].id,s3));
              }
       }
       else
       {
              options.add(new selectOption('03',s1));  
              options.add(new SelectOption('02',s2));
       }
     return options;
    }
     
     
     public String getCountries() 
     {
        return co;
     }
 
       public void setCountries(String c) 
       {
        this.co = c;
       }
        public boolean getIsvalid()  // this is Isvalid() method and  want to put true 
                                        false depending co value  
    {
        
        if(co.equals('01'))
        {
          return true;
        }
       else if(co.equals('02'))
       {
          return false;
       }
       else
       return true;
     }  
     


//--The convert button logic--//
   

//-This logic is for getting the task information from database - //
        Task task;      
         public Task gettask()
          {
            if (task == null)
            task = new Task();
            return task;
          }

//--This is logic geting the lead information as well as record owner from the database--//
          public Lead getLead() 
          {
             Lead a;
             a= [select owner.id,owner.type,owner.name,Record_Owner__c,company,Group_Company__c from Lead 
                           where id = :ApexPages.currentPage().getParameters().get('id')]; 
             a.Record_Owner__c=a.owner.id;
             return a;
         }
}