campo-sirio/cg/cg0201.cpp
alex a86682531f Patch level : xx.54
Files correlati     :
Ricompilazione Demo : [ ]
Commento            : Riportata la versione 01.05 patch 354


git-svn-id: svn://10.65.10.50/trunk@8178 c028cbd2-c16b-5b4b-a496-9718f37d4682
1999-05-24 13:34:11 +00:00

148 lines
2.9 KiB
C++
Executable File

#include "cg0201.h"
#include <clifo.h>
#include <indsp.h>
// Definizione dei metodi relativi alla classe TClifoVI
TClifoVI::TClifoVI() : TRelation(LF_CLIFO), _oldindirizzi(0), _gesven(FALSE)
{
add(LF_CFVEN,"TIPOCF=TIPOCF|CODCF=CODCF");
add(LF_INDSP,"TIPOCF=TIPOCF|CODCF=CODCF");
}
void TClifoVI::destroy_rows()
{
_indirizzi.destroy();
}
TRectype& TClifoVI::indirizzo(int i)
{
TRectype *r=(TRectype*)_indirizzi.objptr(i);
if (r == NULL)
{
r = new TRectype(LF_INDSP);
_indirizzi.add(r,i);
}
return *r;
}
int TClifoVI::read_indirizzi()
{
destroy_rows();
if (_gesven)
{
const TLocalisamfile& rind = lfile(LF_INDSP);
for (bool ok=is_first_match(LF_INDSP); ok; ok=next_match(LF_INDSP))
{
const int nriga=rind.get_int(IND_CODIND) -1;
indirizzo(nriga)=rind.curr();
}
_oldindirizzi=indirizzi_items();
}
return NOERR;
}
int TClifoVI::read(TIsamop op, TReclock lockop)
{
int err = file().read(op,lockop);
position_rels();
if (err == NOERR)
read_indirizzi();
return err;
}
int TClifoVI::write_rec(bool re, const TRectype& rec, TLocalisamfile& f)
{
if (re)
{
const bool scrivi= (f.rewrite(rec)!=NOERR);
if (scrivi) f.write(rec);
} else
f.write(rec);
return f.status();
}
int TClifoVI::cancella(TLocalisamfile& f, int da, int a)
{
const char tipocf=lfile().get(IND_TIPOCF)[0];
const long codcf=lfile().get_long(IND_CODCF);
for (int i=da; i<=a;i++)
{
f.zero();
f.put(IND_TIPOCF,tipocf);
f.put(IND_CODCF,codcf);
f.put(IND_CODIND,i);
if (f.read(_isequal,_lock)==NOERR)
f.remove();
}
return f.status();
}
int TClifoVI::registra(bool re, bool force)
{
TLocalisamfile& c=lfile(LF_CLIFO);
int err=write_rec(re,c.curr(),c);
if (err!=NOERR) return err;
TLocalisamfile& v = lfile(LF_CFVEN);
err = write_rec(TRUE,v.curr(),v);
if (err!=NOERR) return err;
// Put here gest_vend() discrimination
if (_gesven)
{
TLocalisamfile& rind=lfile(LF_INDSP);
const char tipocf=c.get(CLI_TIPOCF)[0];
const long codcf=c.get_long(CLI_CODCF);
for (int i=0; i<indirizzi_items(); i++)
{
if (!re)
{
indirizzo(i).put(IND_TIPOCF,tipocf);
indirizzo(i).put(IND_CODCF,codcf);
}
err=write_rec(TRUE,indirizzo(i),rind);
}
if (i<_oldindirizzi)
cancella(rind,i+1,_oldindirizzi);
_oldindirizzi=indirizzi_items();
}
// END of gest_vend() discrimination
return err;
}
int TClifoVI::write(bool force)
{
_oldindirizzi=0;
return registra(FALSE,force);
}
int TClifoVI::rewrite(bool force)
{
return registra(TRUE,force);
}
int TClifoVI::remove()
{
TLocalisamfile& c=lfile(LF_CLIFO);
c.remove();
// Put here gest_vend() discrimination
if (_gesven)
{
TLocalisamfile& v=lfile(LF_CFVEN);
TLocalisamfile& rind=lfile(LF_INDSP);
cancella(rind,1,_oldindirizzi);
v.remove();
}
_oldindirizzi=0;
return c.status();
}