/// <summary>
/// returns default array of questions with options
/// </summary>
/// <param name="surveyId"></param>
/// <param name="resultCode"></param>
/// <returns></returns>
public QuestionWithOptionsResponse[] GetQuestionsBySurveyId(int surveyId, out Errors resultCode)
{
try
{
var result = new List <QuestionWithOptionsResponse>();
if (!_dbManager.SurveyExists(surveyId))
{
resultCode = Errors.INVALID_SURVEY_ID;
return(null);
}
if (!_dbManager.QuestionsExist(surveyId))
{
resultCode = Errors.SURVEY_IS_EMPTY;
return(null);
}
IEnumerable <Question> questions = null;
IEnumerable <Option> options = null;
_dbManager.GetQuestionsBySurveyId(surveyId, out questions, out options);
if (questions != null)
{
foreach (var question in questions)
{
if (options != null)
{
var tempOptions = new List <OptionFull>();
foreach (var option in options)
{
if (option.QuestionId == question.Id)
{
tempOptions.Add(new OptionFull(option));
}
}
var resultOptions = tempOptions.ToArray();
result.Add(new QuestionWithOptionsResponse(question, resultOptions));
tempOptions.Clear();
}
}
}
resultCode = Errors.OK;
return(result.ToArray());
}
catch (Exception ex)
{
_logger.Error(ex.Message);
resultCode = Errors.QUESTION_MANAGER_ERROR;
return(null);
}
}