campo-sirio/ve/velib07.cpp

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#include "velib07.h"
///////////////////////////////////////////////////////////
// TDocument_cache
///////////////////////////////////////////////////////////
TObject* TDocument_cache::key2obj(const char* key)
{
TToken_string k(key);
const char provv = *k.get(0);
const int anno = k.get_int();
const TString4 codnum= k.get();
const long ndoc = k.get_long();
TDocumento* doc = new TDocumento(provv, anno, codnum, ndoc);
doc->get("IMPONIBILI"); // Bastardata per far funzionare la successiva dirty_fields
doc->dirty_fields();
return doc;
}
TDocumento& TDocument_cache::doc(const TRectype& rec)
{
TToken_string key;
key = rec.get(DOC_PROVV);
key.add(rec.get(DOC_ANNO));
key.add(rec.get(DOC_CODNUM));
key.add(rec.get(DOC_NDOC));
TDocumento& d = *(TDocumento*)objptr(key);
return d;
}
TDocument_cache:: TDocument_cache() : TCache(3)
{
}
TDocument_cache:: ~TDocument_cache()
{
}
///////////////////////////////////////////////////////////
// TDocument_recordset
///////////////////////////////////////////////////////////
const TVariant& TDocument_recordset::get_field(int num, const char* field) const
{
if (*field != '#')
{
const int idx = relation()->log2ind(num);
if (idx < 0)
return NULL_VARIANT;
const int logic = num > 0 ? num : relation()->file(idx).num();
if (logic == LF_DOC || logic == LF_RIGHEDOC)
{
const TRectype& rec = relation()->file(idx).curr();
// Se non e' un campo standard, ma e' calcolato da una formula...
if (rec.type(field) == _nullfld && strncmp(field, "G1:", 3) != 0)
{
const TDocumento& doc = ((TDocument_cache&)_cache).doc(rec);
TVariant& var = get_tmp_var();
const TFieldref ref(field, logic);
if (logic == LF_DOC)
{
var = ref.read(doc);
}
else
{
const int nriga = rec.get_int(RDOC_NRIGA);
const TRiga_documento& rdoc = doc[nriga];
var = ref.read(rdoc);
}
return var;
}
}
}
return TISAM_recordset::get_field(num, field);
}
///////////////////////////////////////////////////////////
// TDocument_report
///////////////////////////////////////////////////////////
bool TDocument_report::set_recordset(const TString& query)
{
return TReport::set_recordset(new TDocument_recordset(query));
}
bool TDocument_report::load(const char* name)
{
const bool ok = TReport::load(name);
if (ok)
{
// Purtroppo il recordset delle sottosezioni deve essere reimpostato a mano
for (int i = 11; i <= 999; i++)
{
TReport_section* sec = find_section('B', i);
if (sec != NULL)
{
TRecordset* recset = sec->recordset();
if (recset != NULL)
{
const TString use = recset->query_text();
recset = new TDocument_recordset(use);
sec->set_recordset(recset);
}
}
}
}
return ok;
}