/// <summary>
/// Updates the given <see cref="Question"/> <paramref name="instance"/>'s <see cref="Question.RequiredMessage"/>.
/// </summary>
/// <param name="instance">The <see cref="Question"/> instance to update.</param>
private static void UpdateQuestionRequiredMessage(Question instance)
{
instance.RequiredMessage = string.Format(
CultureInfo.CurrentCulture,
Localization.GetString("Required Question.Format", SurveyRepository.SharedResourceFile),
instance.Text);
}
/// <summary>
/// Called when a new <see cref="Question"/> is inserted.
/// </summary>
/// <param name="instance">The new <see cref="Question"/> instance.</param>
partial void InsertQuestion(Question instance)
{
instance.CreationDate = DateTime.Now;
instance.RevisionDate = DateTime.Now;
UpdateQuestionRequiredMessage(instance);
this.ExecuteDynamicInsert(instance);
}
public object UpdateQuestion(int surveyId, Question question)
{
var surveyRepository = new SurveyRepository();
var survey = surveyRepository.LoadSurvey(surveyId);
if (!this.CanEditModule(survey.ModuleId))
{
this.DenyAccess();
}
Question questionToUpdate;
if (question.QuestionId > 0)
{
questionToUpdate =
survey.Sections.First().Questions.Where(q => q.QuestionId == question.QuestionId).Single();
questionToUpdate.RevisingUser = question.RevisingUser;
}
else
{
questionToUpdate = surveyRepository.CreateQuestion(question.RevisingUser);
survey.Sections.First().Questions.Add(questionToUpdate);
}
questionToUpdate.Text = question.Text;
questionToUpdate.IsRequired = question.IsRequired;
questionToUpdate.RelativeOrder = question.RelativeOrder;
questionToUpdate.ControlType = question.ControlType;
var answersToDelete = from answer in questionToUpdate.Answers
where !question.Answers.Any(a => a.AnswerId == answer.AnswerId)
select answer;
surveyRepository.DeleteAnswers(answersToDelete, true);
int answerOrder = 0;
foreach (var answer in question.Answers)
{
Answer answerToUpdate;
if (answer.AnswerId > 0)
{
var lambdaAnswer = answer;
answerToUpdate = questionToUpdate.Answers.Where(a => a.AnswerId == lambdaAnswer.AnswerId).Single();
answerToUpdate.RevisingUser = question.RevisingUser;
}
else
{
answerToUpdate = surveyRepository.CreateAnswer(question.RevisingUser);
questionToUpdate.Answers.Add(answerToUpdate);
}
answerToUpdate.Text = answer.Text;
answerToUpdate.RelativeOrder = ++answerOrder;
}
surveyRepository.SubmitChanges();
return
new
{
questionToUpdate.QuestionId,
questionToUpdate.ControlType,
questionToUpdate.RelativeOrder,
questionToUpdate.Text,
questionToUpdate.IsRequired,
Answers =
questionToUpdate.Answers.OrderBy(a => a.RelativeOrder).Select(
a => new { a.AnswerId, a.RelativeOrder, a.Text })
};
}
private void detach_Questions(Question entity)
{
this.SendPropertyChanging();
entity.Section = null;
}
private void attach_Questions(Question entity)
{
this.SendPropertyChanging();
entity.Section = this;
}
partial void DeleteQuestion(Question instance);
partial void UpdateQuestion(Question instance);
partial void InsertQuestion(Question instance);
/// <summary>
/// Creates a new <see cref="Question"/> instance, to be persisted when <see cref="SubmitChanges"/> is called.
/// </summary>
/// <param name="userId">The ID of the user creating the instance.</param>
/// <returns>The new <see cref="Question"/> instance</returns>
public Question CreateQuestion(int userId)
{
var question = new Question(userId);
this.Context.Questions.InsertOnSubmit(question);
return question;
}