public void DeleteSurvey(string surveyCode)
{
surveys survey = surveyDAL.GetSurveyBySurveyCode(surveyCode);
List <questions> questions = questionDAL.GetQuestionsBySurveyId(survey.Id).ToList();
foreach (var question in questions)
{
if (inputTypeDAL.GetInputTypeName(question) == "text")
{
List <text_answers> texts = textAswersDAL.GetTextAnswers(question);
foreach (var text in texts)
{
textAswersDAL.DeleteTextAnswer(text);
}
questionDAL.DeleteQuestion(question);
}
else
{
List <option_choices> options = optionChoiceDAL.GetOptionsChoices(question);
foreach (var option in options)
{
List <answers> answers = answerDAL.GetAnswers(option.Id);
foreach (var answer in answers)
{
answerDAL.DeleteAnswer(answer);
}
optionChoiceDAL.DeleteOptionChoice(option);
}
questionDAL.DeleteQuestion(question);
}
}
surveyDAL.DeleteSurvey(survey);
}