- wxFileDialog* d = new wxFileDialog (this, _prompt, wxEmptyString, wxEmptyString, _wildcard, _open ? wxFD_OPEN : wxFD_SAVE | wxFD_OVERWRITE_PROMPT);
+ long style = _open ? wxFD_OPEN : wxFD_SAVE;
+ if (_warn_overwrite) {
+ style |= wxFD_OVERWRITE_PROMPT;
+ }
+ wxFileDialog* d = new wxFileDialog (this, _prompt, wxEmptyString, wxEmptyString, _wildcard, style);