/// <summary>
/// Get all list survey from data base
/// </summary>
/// <returns>
/// if return list of SurveyData its OK!
/// if return null, in logger find exception.
/// </returns>
public List <SurveyData> GetAllSurvey()
{
List <SurveyData> data = new List <SurveyData>();
try
{
data = _dbManager.GetAllSurvey();
return(data);
}
catch (Exception ex)
{
_logger.Error("", ex);
return(null);
}
}
