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Patch level : 10.0 no patch

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Ricompilazione Demo : [ ]

Metodo per ordinare le righe documento
sort_rows(order);

order = campi della chiave (es "-"RDOC_CODART"|"RDOC_DATACONS"|"RDOC_QTA)


git-svn-id: svn://10.65.10.50/trunk@19602 c028cbd2-c16b-5b4b-a496-9718f37d4682
This commit is contained in:
alex 2009-11-10 14:46:54 +00:00
parent 2e123105ff
commit 5621d7dbf9
1 changed files with 65 additions and 2 deletions
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63
ve/velib03.cpp
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@ -949,6 +949,69 @@ void TDocumento::dirty_fields()
} }
} }
static TToken_string * __key;
HIDDEN int sort_doc_rows(const TObject** r0, const TObject** r1)
{
TRiga_documento * row0 = (TRiga_documento *) *r0;
TRiga_documento * row1 = (TRiga_documento *) *r1;
int res = 0;
TToken_string & key = * __key;
TString val0, val1;
FOR_EACH_TOKEN(key, fldname)
{
const int reverse = *fldname == '-' ? -1 : 1;
if (reverse < 0)
fldname++;
const TFieldref fld(fldname, 0);
val0 = fld.read(*row0);
val1 = fld.read(*row1);
switch (row0->type(fld.name()))
{
case _intfld :
case _longfld :
case _realfld :
case _wordfld :
{
const real r0 = val0;
const real r1 = val1;
if (r0 != r1)
res = (r0 < r1 ? -1 : 1) * reverse;
}
break;
case _datefld :
{
const TDate d0 = val0;
const TDate d1 = val1;
if (d0 != d1)
res = (d0 < d1 ? -1 : 1) * reverse;
}
break;
default:
if (val0 != val1)
res = xvt_str_compare_ignoring_case(val0, val1) * reverse;
break;
}
if (res != 0)
break;
}
return res;
}
void TDocumento::sort_rows(const char * key)
{
__key = new TToken_string(key);
body().sort(sort_doc_rows);
delete __key;
__key = NULL;
}
int TDocumento::write_rewrite(TBaseisamfile & f, bool re) const int TDocumento::write_rewrite(TBaseisamfile & f, bool re) const
{ {
TDocumento& myself = *((TDocumento *)this); TDocumento& myself = *((TDocumento *)this);