try this
void __fastcall TFrmNewPeta::showDefaultRute()
{
std::string line;
std::ifstream ifs;
wisata.savedefaultT4Awal("DefaultDataAwal");
wisata.savedefaultT4Jarak("DefaultDataJarak");
wisata.savedefaultT4Tujuan("DefaultDataTujuan");
ifs.open("DefaultDataAwal");
try{
if(ifs.is_open())
{
for(int indexfile=0;std::getline(ifs,line);++indexfile)
{
ListItemnew = ListView1->Items->Add();
ListItemnew->Caption = String(IntToStr(indexfile+1));
ListItemnew->SubItems->Add(line.c_str());
//cbxtest->Items->Insert(indexfile,line.c_str()); //successfull
}
}
}__finally{
ifs.close();
}
}
I hope this help your problems