C++ (Cpp) _TSTRING::empty Examples

Example #1

File: LogPlayerTabController.cpp Project: ashabelnikov/secu3man

void CLogPlayerTabController::_OpenFile(const _TSTRING& fileName)
{
 HANDLE   hFile = NULL;
 static TCHAR BASED_CODE szFilter[] = _T("CSV Files (*.csv)|*.csv|All Files (*.*)|*.*||");
 CFileDialog open(TRUE, NULL, NULL, NULL, szFilter, NULL);

 if (fileName.empty() && open.DoModal() != IDOK)
  return; //пользователь передумал

 mp_log_reader->SetSeparatingSymbol(mp_settings->GetCSVSepSymbol());

 LogReader::FileError error_id;
 _TSTRING file_path = fileName.empty() ? open.GetPathName().GetBuffer(0) : fileName;
 bool result = mp_log_reader->OpenFile(file_path, error_id);
 if (false==result)
 {
  if (error_id==LogReader::FE_OPEN)
   AfxMessageBox(MLL::LoadString(IDS_LP_CANT_OPEN_FILE));
  else if (error_id==LogReader::FE_FORMAT)
  {
   AfxMessageBox(MLL::LoadString(IDS_LP_INCORRECT_FILE_FORMAT));
  }
  else
   ASSERT(0);

  mp_log_reader->CloseFile();
  return; //не можем продолжать, так как произошла ошибка
 }

 ////////////////////////////////////////////////////////////////
 mp_view->mp_LPPanelDlg->SetOpenFileButtonText(MLL::GetString(IDS_LP_CLOSE_FILE));

 //obtain file name from full path
 TCHAR stripped_name[MAX_PATH+1] = {0};
 file_path.copy(stripped_name, file_path.size());
 PathStripPath(stripped_name);

 CString string;
 string.Format(MLL::LoadString(IDS_LP_FILE_INFO_FMT_STRING), stripped_name, mp_log_reader->GetCount());
 mp_view->mp_LPPanelDlg->SetFileIndicator(string.GetBuffer(0));

 mp_view->mp_MIDeskDlg->Enable(true);
 mp_view->mp_CEDeskDlg->Enable(true);
 mp_view->mp_LMDeskDlg->Enable(true);
 mp_view->mp_LPPanelDlg->EnableAll(true);
 mp_view->mp_OScopeCtrl->EnableWindow(true);

 //инициализируем логику плеера и начинаем сразу проигрывать
 if (mp_log_reader->GetCount() > 0)
 {
  _InitPlayer();
  _Play(true);
 }
 ////////////////////////////////////////////////////////////////
}