if (l) frm->TuneForLink();

{

ShowMessage(E.Message);

}

}

//---------------------------------------------------------------------------

void __fastcall TfrmUniForm::CommonFilterChange(TObject *Sender)

{

// обработка вызова дочерней формы по нажатию кнопки фильтра

TfrmFilter* src = ((TfrmFilter*)Sender);

TfltAddInfo* tm = ((TfltAddInfo*)fltlst->Items[src->Tag]);

int i = CallOtherForm(tm->childform, "", tm->sql, true, true);

if (i == mrOk)

{

tm->retid = retid;

tm->rettitle = rettitle;

src->edt->Text = rettitle;

// в uid возвращается выбранный код

AnsiString str = tm->filtersql;

if (retid.IsEmpty()) { CommonFilterClear(Sender); return; }

else StrRpl(str, "%1", retid);

form->FilterBy("a" + IntToStr(tm->code), str);

form->Go();

}

}

//---------------------------------------------------------------------------

void __fastcall TfrmUniForm::CommonFilterClear(TObject *Sender)

{

// обработка вызова дочерней формы по нажатию кнопки фильтра

TfrmFilter* src = ((TfrmFilter*)Sender);

TfltAddInfo* tm = ((TfltAddInfo*)fltlst->Items[src->Tag]);

tm->retid = "";

src->edt->Text = "";

AnsiString str = "";

if (tm->logic == 1) str = "(1=0)";

form->FilterBy("a" + IntToStr(tm->code), str);

form->Go();

}

//---------------------------------------------------------------------------

void __fastcall TfrmUniForm::CommonFltSlctChange(TObject *Sender)

{

// обработка вызова дочерней формы по выбору из списка

}

//---------------------------------------------------------------------------

void __fastcall TfrmUniForm::FormClose(TObject *Sender,

TCloseAction &Action)

{

Action = caFree;

}

//---------------------------------------------------------------------------

void __fastcall TfrmUniForm::formbtbtnCancelClick(TObject *Sender)

{

Close();

}

//---------------------------------------------------------------------------

void __fastcall TfrmUniForm::formbtbtnOKClick(TObject *Sender)

{

if (!form->tblBrowse->IsEmpty())

{

this->uid = form->tblBrowse->FieldByName(desc->keyfield)->AsString;

this->rettitle = form->tblBrowse->FieldByName(desc->listfield)->AsString;

this->ModalResult = mrOk;

}

}

//---------------------------------------------------------------------------

void __fastcall TfrmUniForm::TuneForAccept()

{

if (form) form->TuneForAccept();

accept = true;

if (!desc->accepttitle.IsEmpty()) this->Caption = desc->accepttitle;

if (desc->hideonaccept) this->Width = 500;

}

//---------------------------------------------------------------------------

void __fastcall TfrmUniForm::FormDestroy(TObject *Sender)

{

if (desc) delete desc;

if (slv) delete slv;

if (lnk) delete lnk;

for (int r=0; r<btnlst->Count; r++)

delete ((TbtnAddInfo*)(btnlst->Items[r]));

delete btnlst;

for (int r=0; r<fltlst->Count; r++)

delete ((TfltAddInfo*)(fltlst->Items[r]));

delete fltlst;

for (int r=0; r<fldlst->Count; r++)

delete ((TfieldAddInfo*)(fldlst->Items[r]));

delete fldlst;

if (itm) itm->Enabled = true;

}

//---------------------------------------------------------------------------

void __fastcall TfrmUniForm::UseReplaces(AnsiString &title, AnsiString &filter)

{

if (!form->tblBrowse->IsEmpty() && !form->tblBrowse->FieldByName(desc->keyfield )->IsNull)

{

StrRpl(title, "%1", form->tblBrowse->FieldByName(desc->listfield)->AsString);

StrRpl(filter, "%1", form->tblBrowse->FieldByName(desc->keyfield )->AsString);

}

StrRpl(filter, "<<", "|%%");

StrRpl(filter, ">>", "%%|");

// учтём подстановки полей вида <field>, а также их возможные NULL

filter = TranslateString(filter, FieldValue);

StrRpl(filter, "|%%", "<");

StrRpl(filter, "%%|", ">");

// учтём (ссылки на другие фильтры) подстаноки вида <<flt_value>>, а также их возможные NULL

filter = TranslateString(filter, FilterValue);

StrRpl(filter, "'NULL'", "NULL");

}

//---------------------------------------------------------------------------

int __fastcall TfrmUniForm::CallOtherForm(AnsiString _form, AnsiString _title, AnsiString _filter,

bool _modal, bool _accept)

{

UseReplaces(_title, _filter);

int res = 0;

try

{

TfrmUniForm *frm = new TfrmUniForm(((_modal)?(TForm*)Owner:(TForm*)frmMain), NULL, _form);

frm->parentform = this;

if (!_filter.Trim().IsEmpty()) frm->form->FilterBy("parent", _filter);

if (_accept) { frm->TuneForAccept(); frm->parentform = this; }

if (!_title.Trim().IsEmpty()) frm->Caption = _title;

frm->Execute();

if (_modal)

{

frm->FormStyle = fsNormal;

res = frm->ShowModal();

retid = frm->uid;

rettitle = frm->rettitle;

} else

{

frm->FormStyle = fsMDIChild;

frm->Show();

}

} catch (Exception &E)

{

ShowMessage(E.Message);

}

return res;

}

//---------------------------------------------------------------------------

void __fastcall TfrmUniForm::formdbgBrowseDblClick(TObject *Sender)

{

if (accept && form->btbtnOK->Visible && form->pnlLCOK->Visible)

formbtbtnOKClick(this);

}

//---------------------------------------------------------------------------

AnsiString __fastcall TfrmUniForm::FieldValue(AnsiString valname)

{

AnsiString tmp;

if (!form->tblBrowse->FieldByName(valname.Trim())->IsNull)

tmp= form->tblBrowse->FieldByName(valname.Trim())->AsString;

else

tmp= "NULL";

return tmp;

}

//---------------------------------------------------------------------------

AnsiString __fastcall TfrmUniForm::FilterValue(AnsiString valname)

{

AnsiString tmp;

// выясним текущее значение указанного фильтра

for (int r=0; r<fltlst->Count; r++)

{

TfltAddInfo* tm = ((TfltAddInfo*)(fltlst->Items[r]));

if (tm->name == valname.Trim())

{

if (!tm->retid.IsEmpty())

tmp= tm->retid;

else

tmp= "NULL";

}

}

return tmp;

}

//---------------------------------------------------------------------------

// ф-ция разбора строки

AnsiString __fastcall TfrmUniForm::TranslateString(AnsiString str, TGetValueEvent evt)

{

AnsiString tmp, filter, _filter = str;

tmp = "";

filter = "";

bool b = false;

for(int r=1; r<=_filter.Length(); r++)

{

if (_filter[r] == '<' && !b) { b = true; tmp = ""; }

else

if (_filter[r] == '>' && b && (!tmp.Trim().IsEmpty())) { b = false; filter+=evt(tmp); }

else

if (_filter[r] != '<' && b) { tmp += _filter[r]; }

else

if (!b) { filter+= _filter[r]; }

}

return filter;

}

//---------------------------------------------------------------------------

void __fastcall TfrmUniForm::FormShow(TObject *Sender)

{

if (accept) ReorderFilters();

}

//---------------------------------------------------------------------------

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