public class BankBookTestPage {

    public String message = System.CurrentPagereference().getParameters().get('msg');
    public List<AccountWrapper> wrappers {get; set;}
    public List<AccountWrapper> wrappers1 {get; set;}
    public List<MasterTest__c> master {get; set;}
    public List<BankBookTest__c> bankbook {get; set;}    
    public static Integer toDelIdent {get; set;}
    public static Integer addCount {get; set;}
    private Integer nextIdent=1;    
    
    public BankBookTestPage(){
        init();
    }
    
    private void init(){
        wrappers=new List<AccountWrapper>();
        Wrappers1=new List<AccountWrapper>();
        for (Integer idx=0; idx<1; idx++){
            wrappers.add(new AccountWrapper(nextIdent++));
            wrappers1.add(new AccountWrapper(nextIdent++));
                    
        }
    }
    public void delWrapper(){
        Integer toDelPos=-1;
        for (Integer idx=0; idx<wrappers.size(); idx++){
           if (wrappers[idx].ident==toDelIdent){
                toDelPos=idx;
            }
        }        
        if (-1!=toDelPos){
            wrappers.remove(toDelPos);
            
        }
        
  
  }
  
  
  
 /* public void delWrapper()
{
    Integer toDelPos = -1;
    for( Integer idx = 0; idx < wrappers.size(); idx++ )
    {
        if( wrappers[idx].ident == toDelIdent )
        {
            toDelPos = idx;
        }
    }       

    if( toDelPos != -1 )
    {
        BankBookTest__c bk = wrappers.get( toDelPos ).acc;
        wrappers.remove( toDelPos );
        
        delete bk;
    }
}*/
    

    public void addRows(){
    
    List<BankBookTest__c> accs=new List<BankBookTest__c>();
        for (AccountWrapper wrap : wrappers){
            accs.add(wrap.acc);
        }        
       // Upsert accs;
    
    
        AccountWrapper objAccWrapper;
        for (Integer idx=0; idx<addCount; idx++){
            objAccWrapper = new AccountWrapper(nextIdent++);
            if(!wrappers.isEmpty()){
                objAccWrapper.acc.BankAccount__c= wrappers[0].acc.BankAccount__c;
                objAccWrapper.acc.Date__c= wrappers[0].acc.Date__c;
                objAccWrapper.acc.Transaction_Type__c= wrappers[0].acc.Transaction_Type__c;
                
            }
            wrappers.add(objAccWrapper);
        }
    }
    public PageReference save(){
    try{
        List<BankBookTest__c> accs=new List<BankBookTest__c>();
        for (AccountWrapper wrap : wrappers){
            accs.add(wrap.acc);
        }        
        Upsert accs;
        
        //return new PageReference('/' + Schema.getGlobalDescribe().get('BankBookTest__c').getDescribe().getKeyPrefix() + '/o');
       init();
        }
        catch(Exception e)
        {  
        //ApexPages.Message myMsg = new  ApexPages.Message(ApexPages.Severity.ERROR,'Sorry...... You have entered DUPLICATE MASTER CODE' );
           // ApexPages.addMessage(myMsg); 
         
           Apexpages.addMessage(new Apexpages.message(ApexPages.Severity.Error,'Please enter the field value'));
       } 
        return null; 
  
 
 
   
    }
    
    public class AccountWrapper{
        public BankBookTest__c acc {get; private set;}
        public Integer ident {get; private set;}
        public AccountWrapper(Integer inIdent){
            ident=inIdent;
            acc=new BankBookTest__c();
        }
    }
}