public TestEditViewModel(Tests test)
{
_currentTest = test;
_currentQuestion = new QuestionModel();
_testQuestions = new ObservableCollection<QuestionModel>();
}
private void InitQuestions(List<Question> questions)
{
foreach (var questionItem in questions)
{
QuestionModel questionModel = new QuestionModel();
questionModel.QuestionText = questionItem.QuestionText;
foreach (var variantItem in questionItem.Variants)
{
var variant = new VariantModel();
if(variantItem.Type == "Image")
{
FileTransferClient fileTransfer = new FileTransferClient();
TransferedImage img = fileTransfer.DownloadImage(variantItem.ImageUri);
var path = SaveImage(img.data, img.Filename);
variant.ImageUri = path;
variant.Type = variantItem.Type;
}
else
{
variant.VariantText = variantItem.VariantText;
}
questionModel.Variants.Add(variant);
}
_questions.Add(questionModel);
}
}
public ImageQuestionBuilder(QuestionModel questionModel)
{
//TODO
}
private void SaveQuestion()
{
TestQuestions.Add(CurrentQuestion);
CurrentQuestion = new QuestionModel();
}
private void LoadQuestion(int idx)
{
CurrentQuestion = _questions[idx];
}
public TextQuestionBuilder(QuestionModel questionModel)
{
_questionModel = questionModel;
}