/// <summary>
/// The process distractors.
/// </summary>
/// <param name="question">
/// The question.
/// </param>
/// <param name="convertedQuestion">
/// The converted question.
/// </param>
/// <param name="saveImage">
/// The save image.
/// </param>
/// <param name="subModuleItem">
/// The sub module item.
/// </param>
/// <param name="creator">
/// The creator.
/// </param>
/// <param name="distractorModel">
/// The distractor model.
/// </param>
private static void ProcessDistractors(
EdugameQuestion question,
Question convertedQuestion,
Func <string, string, File> saveImage,
SubModuleItem subModuleItem,
User creator,
DistractorModel distractorModel)
{
foreach (EdugameDistractor distractor in question.Distractors)
{
Distractor convertedDistractor = EdugameConverter.Convert(distractor, convertedQuestion);
File distractorImage = saveImage(distractor.ImageName, distractor.Image);
if (distractorImage != null)
{
convertedDistractor.Image = distractorImage;
}
if (convertedDistractor.CreatedBy == null)
{
convertedDistractor.CreatedBy = subModuleItem.Return(x => x.CreatedBy, creator);
}
if (convertedDistractor.ModifiedBy == null)
{
convertedDistractor.ModifiedBy = convertedDistractor.CreatedBy;
}
if (subModuleItem != null)
{
distractorModel.RegisterSave(convertedDistractor);
}
convertedQuestion.Distractors.Add(convertedDistractor);
}
}
private void CreateDistractors(
QuestionDTO dto,
Question question,
DistractorModel distractorModel,
QuestionDTO result)
{
var distractors = new List <DistractorDTO>();
foreach (var distractorDTO in dto.distractors)
{
distractorDTO.questionId = question.Id;
ValidationResult distractorValidationResult;
if (this.IsValid(distractorDTO, out distractorValidationResult))
{
Distractor distractor = null;
bool savedSuccessfully = false;
try
{
var isDistractorTransient = distractorDTO.distractorId == 0;
distractor = isDistractorTransient
? null
: distractorModel.GetOneById(distractorDTO.distractorId).Value;
distractor = DistractorService.ConvertDto(
distractorDTO,
distractor,
false,
this.FileModel,
this.QuestionModel,
this.UserModel,
this.SubModuleItemModel);
distractorModel.RegisterSave(distractor, true);
savedSuccessfully = true;
}
finally
{
if (distractor != null && savedSuccessfully && result != null)
{
distractors.Add(new DistractorDTO(distractor));
}
}
}
}
if (result != null)
{
result.distractors = distractors.ToArray();
}
}
