public Choice Convert(ChoiceResource choiceResource)
{
var existingChoice = CreatedChoices.Where(obj => obj.Id == choiceResource.Id).FirstOrDefault();
if (existingChoice != null)
{
if (existingChoice is ChoiceForChoiceQuestion)
{
Assign(existingChoice as ChoiceForChoiceQuestion, choiceResource);
}
else if (existingChoice is ChoiceForTextQuestion)
{
Assign(existingChoice as ChoiceForTextQuestion, choiceResource);
}
else if (existingChoice is DefaultChoice)
{
Assign(existingChoice as DefaultChoice, choiceResource);
}
return(existingChoice);
}
else
{
if (choiceResource.DiffUpperCase != null)
{
var newChoice = new ChoiceForTextQuestion();
CreatedChoices.Add(newChoice);
Assign(newChoice, choiceResource);
return(newChoice);
}
else if (choiceResource.Text != null)
{
var newChoice = new ChoiceForChoiceQuestion();
CreatedChoices.Add(newChoice);
Assign(newChoice, choiceResource);
return(newChoice);
}
else
{
var newChoice = new DefaultChoice();
CreatedChoices.Add(newChoice);
Assign(newChoice, choiceResource);
return(newChoice);
}
}
}
void Assign(TextQuestion textQuestion, QuestionResource questionResource)
{
textQuestion.Id = questionResource.Id;
if (questionResource.QuestionText != null)
{
textQuestion.QuestionText = questionResource.QuestionText;
}
if ((questionResource.ChoicesThatOpensThis != null) && textQuestion.ChoicesThatOpensThis == null)
{
textQuestion.ChoicesThatOpensThis = new List <Choice>();
foreach (ChoiceResource choiceResource in questionResource.ChoicesThatOpensThis)
{
Choice newChoice = Convert(choiceResource);
textQuestion.ChoicesThatOpensThis.Add(newChoice);
if (newChoice.OpensQuestions == null)
{
newChoice.OpensQuestions = new List <Question>();
}
newChoice.OpensQuestions.Add(textQuestion);
}
}
if ((questionResource.Choices != null) && textQuestion.Choices == null)
{
textQuestion.Choices = new List <ChoiceForTextQuestion>();
foreach (ChoiceResource choiceResource in questionResource.Choices)
{
ChoiceForTextQuestion newChoice = Convert(choiceResource) as ChoiceForTextQuestion;
textQuestion.Choices.Add(newChoice);
newChoice.Question = textQuestion;
}
}
if ((questionResource.DefaultChoice != null) && textQuestion.DefaultChoice == null)
{
DefaultChoice newChoice = Convert(questionResource.DefaultChoice) as DefaultChoice;
textQuestion.DefaultChoice = newChoice;
newChoice.Question = textQuestion;
}
}
void Assign(DefaultChoice choice, ChoiceResource choiceResource)
{
choice.Id = choiceResource.Id;
if ((choiceResource.OpensMapPositions != null) && choice.OpensMapPositions == null)
{
choice.OpensMapPositions = new List <MapPosition>();
foreach (MapPositionResource mapPositionResource in choiceResource.OpensMapPositions)
{
MapPosition newPosition = Convert(mapPositionResource);
choice.OpensMapPositions.Add(newPosition);
if (newPosition.ChoicesThatOpenThis == null)
{
newPosition.ChoicesThatOpenThis = new List <Choice>();
}
newPosition.ChoicesThatOpenThis.Add(choice);
}
}
}