48 lines
1.5 KiB
C++
Executable File
48 lines
1.5 KiB
C++
Executable File
// TSchedaPE : ovvero scheda percipienti
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#ifndef __M70101_H
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#define __M70101_H
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#ifndef __RELATION_H
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#include <relation.h>
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#endif
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class TSchedaPE : public TRelation
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{
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TArray _pag,_ver;
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int _old_pag, _old_ver;
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// long _lastvers, _lastpag;
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protected:
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int write_rec(bool re,const TRectype& r,TLocalisamfile& f);
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int cancella (TLocalisamfile& f,int da,int a);
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int registra (bool re,bool force);
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int read_scperc_rows();
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public:
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virtual int next (TReclock lockop = _nolock) {return (file().next(lockop) || read_scperc_rows());}
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virtual int prev (TReclock lockop = _nolock) {return (file().prev(lockop) || read_scperc_rows());}
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virtual int first(TReclock lockop = _nolock) {return (file().first(lockop) || read_scperc_rows());}
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virtual int last (TReclock lockop = _nolock) {return (file().last(lockop) || read_scperc_rows());}
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virtual int skip (TRecnotype nrec,TReclock lockop = _nolock) {return (file().skip(nrec,lockop) || read_scperc_rows());}
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virtual int read (TIsamop op = _isgteq,TReclock lockop = _nolock,TDate& atdate = (TDate&)botime);
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virtual int write(bool force = TRUE,TDate& atdate = (TDate&)botime);
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virtual int rewrite(bool force = TRUE,TDate& atdate = (TDate&)botime);
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virtual int remove(TDate& atdate = (TDate&)botime);
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TRectype& pag(int i);
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TRectype& ver(int i);
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int pag_items() const { return _pag.items(); }
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int ver_items() const { return _ver.items(); }
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bool empty_vers(TRectype& ver);
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void destroy_rows();
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TSchedaPE();
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virtual ~TSchedaPE() {}
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};
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#endif
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