#ifndef __RELATION_H
#include <relation.h>
#endif

class TClifoVI:public TRelation
{
  // @DPRIV
  TArray _indirizzi, _contatti;
  int _oldindirizzi; 
  bool _gesven, _geslv;
  
  // @END
protected:
  // @FPROT
  int write_rec(bool re, const TRectype& r, TLocalisamfile& f);
  int cancella(TLocalisamfile& f, int da, int a);
  int registra(bool re, bool force);
  int read_indirizzi();
  int write_contatti();

  // @END

public:
  virtual int next(TReclock lockop=_nolock) {return (lfile().next(lockop) || read_indirizzi());}
  virtual int prev(TReclock lockop=_nolock) {return (lfile().prev(lockop) || read_indirizzi());}
  virtual int first(TReclock lockop=_nolock) {return (lfile().first(lockop) || read_indirizzi());}
  virtual int last(TReclock lockop=_nolock) {return (lfile().last(lockop) || read_indirizzi());}
  virtual int skip(TReclock lockop=_nolock) {return (lfile().skip(lockop) || read_indirizzi());}
  virtual int read(TIsamop = _isgteq, TReclock lockop = _nolock);
  virtual int write(bool force=TRUE);
  virtual int rewrite(bool force=TRUE);
  virtual int remove();

  TRectype& indirizzo(int i);
  int indirizzi() const { return _indirizzi.items(); }
  void destroy_rows();

  TRectype& contatto(int i);
  int contatti() const { return _contatti.items(); }
  
  void gestione_vendite(bool gv) { _gesven = gv; }
  void gestione_lavanderie(bool glv) { _geslv = glv; }

  TClifoVI();
  virtual ~TClifoVI() {}
};