campo-sirio/ba/ba3900.cpp

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#include <prefix.h>
#include <relapp.h>
#include <nditte.h>
#include "batbinl.h"
class TIndici_app : public TRelation_application
{
TRelation* _indici;
TMask* _maschera;
TString _tmp;
protected:
virtual bool user_create();
virtual bool user_destroy();
virtual bool changing_mask(int) { return FALSE; }
virtual TMask* get_mask(int) { return _maschera; }
virtual TRelation* get_relation() const { return _indici; }
virtual const char* get_next_key();
virtual bool save_and_new() const { return TRUE; }
virtual int read(TMask& m);
virtual void init_query_mode(TMask& m);
static bool ditta_handler(TMask_field& f, KEY key);
static TIndici_app& app() { return (TIndici_app&) main_app(); }
public:
TIndici_app() : _tmp(80) { }
virtual ~TIndici_app() { }
};
bool TIndici_app::ditta_handler(TMask_field& f, KEY key)
{
/*
if (key == K_TAB && f.to_check(key, TRUE) && f.empty())
{
TMask& m = f.mask();
m.reset(F_CODREG); m.reset(F_DESCREG);
m.disable(F_CODREG); m.disable(F_DESCREG);
return TRUE;
}
*/
if ((key == K_TAB && f.to_check(key)/*f.focusdirty()*/) || key == K_ENTER)
{
const long ditta = atol(f.get());
if (ditta == 0L)
return TRUE;
TMask& m = f.mask();
if (prefix().exist(ditta))
{
app().set_firm(ditta);
m.enable(F_CODREG); m.enable(F_DESCREG);
}
else
{
m.reset(F_CODREG);m.reset(F_DESCREG);
m.disable(F_CODREG); m.disable(F_DESCREG);
return f.error_box("La ditta %5ld non e' abilitata in contabilita'", ditta);
}
}
return TRUE;
}
void TIndici_app::init_query_mode(TMask& m)
{
m.enable(F_CODREG);m.enable(F_DESCREG);
}
int TIndici_app::read(TMask& m)
{
int r = TRelation_application::read(m);
long ditta = m.get_long(F_DITTA);
if (ditta > 0L)
if (prefix().exist(ditta))
set_firm(ditta);
else
{
error_box("Ditta %5ld non abilitata in contabilita'",ditta);
//m.reset(F_CODREG);m.reset(F_DESCREG);
m.disable(F_CODREG); m.disable(F_DESCREG);
}
return r;
}
bool TIndici_app::user_create()
{
if (get_firm() == 0) // Se e' posizionato nel direttorio comune, setta la prima ditta abilitata in contabilita'
{
TLocalisamfile ditte(LF_NDITTE);
bool found = FALSE;
long ditta = 0L;
for (ditte.first(); !found && !ditte.eof(); ditte.next())
{
ditta = ditte.get_long(NDT_CODDITTA);
found = prefix().exist(ditta);
}
if (!found)
{
error_box("Abilitare almeno una ditta in contabilita'.");
return FALSE;
}
else
set_firm(ditta);
}
_indici = new TRelation(LF_INDLIB);
_maschera = new TMask("batbinl");
_maschera->set_handler(F_DITTA, ditta_handler);
return TRUE;
}
bool TIndici_app::user_destroy()
{
delete _maschera;
delete _indici;
return TRUE;
}
const char* TIndici_app::get_next_key()
{
const int anno = _maschera->get_int(F_ANNO);
const TString16 libro = _maschera->get(F_CODLIB);
if (anno == 0 || libro.empty())
return "";
TLocalisamfile index(LF_INDLIB);
index.zero();
index.put("ANNO", anno);
index.put("CODLIB", libro);
index.put("NUMREG", 9999999L);
long cod = 0;
int err = index.read(_isgteq);
switch (err)
{
case _iseof:
index.last();
err = NOERR;
break;
case NOERR:
index.prev();
break;
default:
break;
}
if (err == NOERR)
{
if (index.get_int("ANNO") == anno && index.get("CODLIB") == libro)
cod = index.get_long("NUMREG") + 1;
}
if (cod > 0)
_tmp.format("%d|%d|%d|%s|%d|%ld", F_ANNO, anno, F_CODLIB, (const char*)libro, F_INDEX, cod);
else
_tmp.cut(0);
return _tmp;
}
int ba3900(int argc, char* argv[])
{
TIndici_app app;
app.run(argc, argv, "Indici libro unico");
return 0;
}