/// <summary>
/// 添加试题
/// </summary>
/// <param name="id">试题id</param>
/// <param name="testpaperid">试卷id</param>
/// <param name="testType">跳转前的试卷类型</param>
/// <param name="subject">跳转前的试题科目</param>
/// <param name="section">跳转前的试题章节</param>
/// <param name="diffcult">跳转前的试题难易程度</param>
/// <returns></returns>
public ActionResult Add(Guid?id, int?testpaperid, string type, string subject, string section, string diffcult)
{
TestPaperInfo testPaperInfo = db.TestPaperInfoes.Find(testpaperid);
switch (type)
{
case "选择题":
ChoiceQuestion choicequestion = db.ChoiceQuestions.Find(id);
testPaperInfo.ChoiceQuestions.Add(choicequestion);
break;
case "填空题":
FillQuestion fillquestion = db.FillQuestions.Find(id);
testPaperInfo.FillQuestions.Add(fillquestion);
break;
case "判断题":
CheckQuestion checkquestion = db.CheckQuestions.Find(id);
testPaperInfo.CheckQuestions.Add(checkquestion);
break;
case "计算题":
CalculateQuestion calculatate = db.CalculateQuestion.Find(id);
testPaperInfo.CalculateQuestions.Add(calculatate);
break;
}
db.SaveChanges();//保存数据
//返回到添加试题页面
return(RedirectToAction("AddQuestions", new { id = testpaperid, testType = type, subject = subject, section = section, diffcult = diffcult }));
}
public static bool AddChoiceQuestion(Question question, ChoiceQuestion detail)
{
context.Questions.Add(question);
try
{
context.SaveChanges();
}
catch (Exception e)
{
log.Error(e.Message);
return(false);
}
detail.qid = question.qid;
context.ChoiceQuestions.Add(detail);
try
{
context.SaveChanges();
}
catch (Exception e)
{
log.Error(e.Message);
return(false);
}
return(true);
}
public Question Convert(QuestionResource questionResource)
{
var existingQuestion = CreatedQuestions.Where(obj => obj.Id == questionResource.Id).FirstOrDefault();
if (existingQuestion != null)
{
if (existingQuestion is ChoiceQuestion)
{
Assign(existingQuestion as ChoiceQuestion, questionResource);
}
else if (existingQuestion is TextQuestion)
{
Assign(existingQuestion as TextQuestion, questionResource);
}
return(existingQuestion);
}
else
{
if (questionResource.DefaultChoice == null)
{
var newChoiceQuestion = new ChoiceQuestion();
CreatedQuestions.Add(newChoiceQuestion);
Assign(newChoiceQuestion, questionResource);
return(newChoiceQuestion);
}
else
{
var newTextQuestion = new TextQuestion();
CreatedQuestions.Add(newTextQuestion);
Assign(newTextQuestion, questionResource);
return(newTextQuestion);
}
}
}
public ChoiceQuestionViewModel(AppShell appShell, ChoiceQuestion choiceQuestion)
{
this.Question = choiceQuestion.QuestionText;
this.BaseObject = choiceQuestion;
this.Title = "Otázka " + NumberOfQuestion;
NumberOfQuestion++;
this.AppShell = appShell;
this.ConfirmQuestion = new Command(OnAnswerConfirmed);
Choices = new ObservableCollection <ChoiceForChoiceQuestionViewModel>();
foreach (ChoiceForChoiceQuestion choice in choiceQuestion.Choices)
{
var newChoice = new ChoiceForChoiceQuestionViewModel(this, choice);
Choices.Add(newChoice);
}
FlyOutItem = new FlyoutItem()
{
Title = this.Title,
Icon = "icon_question.png",
};
TextQuestionPage = new ChoiceQuestionPage(this)
{
Title = this.Title
};
ShellContent = new ShellContent {
Content = TextQuestionPage
};
FlyOutItem.Items.Add(ShellContent);
}
public JsonResult Create([DataSourceRequest] DataSourceRequest request, QuestionDTO questionDTO)
{
try
{
ValidateQuestionCreate(questionDTO);
if (ModelState.IsValid)
{
ChoiceQuestion choiceQuestion = new ChoiceQuestion
{
Id = 0,
AspNetUsersId = User.Identity.GetUserId(),
OneChoice = true, //for some reason; disabling the OneChoice prompt in RAZOR turns this to false.. This is a hack
UsedInGame = false,
ACLId = 1,
QuestionTypeId = questionDTO.QuestionTypeId,
Name = questionDTO.Name,
Text = questionDTO.Text,
Tags = questionDTO.Tags
};
db.Question.Add(choiceQuestion);
db.SaveChanges(Request != null ? Request.LogonUserIdentity.Name : null);
questionDTO.Id = choiceQuestion.Id; //pass back the new Id to the client
}
return(Json(new[] { questionDTO }.ToDataSourceResult(request, ModelState)));
}
catch (Exception ex)
{
Elmah.ErrorSignal.FromCurrentContext().Raise(ex); //log to elmah
ModelState.AddModelError("", ProbeConstants.MSG_UnsuccessfulOperation_STR);
return(Json(ModelState.IsValid ? true : ModelState.ToDataSourceResult()));
}
}//public JsonResult Create([DataSourceRequest] DataSourceRequest request, QuestionDTO questionDTO)
internal static Product House()
{
Product p = Product.CreateDraft(
"HSI",
"Happy House",
"/static/house.jpg",
"House insurance",
5);
p.AddCover("C1", "Fire", "", false, 200000);
p.AddCover("C2", "Flood", "", false, 100000);
p.AddCover("C3", "Theft", "", false, 50000);
p.AddCover("C4", "Assistance", "", true, null);
p.AddQuestions(new List <Question> {
new ChoiceQuestion("TYP", 1, "Apartment / House", new List <Choice> {
new Choice("APT", "Apartment"),
new Choice("HOUSE", "House")
}),
new NumericQuestion("AREA", 2, "Area"),
new NumericQuestion("NUM_OF_CLAIM", 3, "Number of claims in last 5 years"),
new ChoiceQuestion("FLOOD", 4, "Located in flood risk area", ChoiceQuestion.YesNoChoice())
});
p.Activate();
return(p);
}
internal static Product Farm()
{
Product p = Product.CreateDraft(
"FAI",
"Happy farm",
"/static/farm.jpg",
"Farm insurance",
1);
p.AddCover("C1", "Crops", "", false, 200000);
p.AddCover("C2", "Flood", "", false, 100000);
p.AddCover("C3", "Fire", "", false, 50000);
p.AddCover("C4", "Equipment", "", true, 300000);
p.AddQuestions(new List <Question> {
new ChoiceQuestion("TYP", 1, "Cultivation type", new List <Choice> {
new Choice("ZB", "Crop"),
new Choice("KW", "Vegetable")
}),
new NumericQuestion("AREA", 2, "Area"),
new NumericQuestion("NUM_OF_CLAIM", 3, "Number of claims in last 5 years"),
new ChoiceQuestion("FLOOD", 4, "Located in flood risk area", ChoiceQuestion.YesNoChoice())
});
p.Activate();
return(p);
}
public void Create_Always_WillSetTheListOfPossibleAnswers()
{
var singleChoiceQuestionFactory = new SingleChoiceQuestionFactory();
ChoiceQuestion choiceQuestion = singleChoiceQuestionFactory.Create("SC Sex 2 Female Male");
Assert.AreEqual(2, choiceQuestion.Items.Count);
}
public ActionResult DeleteConfirmed(Guid id)
{
ChoiceQuestion choiceQuestion = db.ChoiceQuestions.Find(id);
db.ChoiceQuestions.Remove(choiceQuestion);
db.SaveChanges();
return(RedirectToAction("Index"));
}
public void Create_Always_WillCreateASingleChoiceQuestion()
{
var singleChoiceQuestionFactory = new SingleChoiceQuestionFactory();
ChoiceQuestion choiceQuestion = singleChoiceQuestionFactory.Create("SC Sex 2 Female Male");
Assert.IsInstanceOf(typeof(SingleChoiceQuestion), choiceQuestion);
}
public void Create_WhenMC_WillCreateAMultipleChoiceQuestion()
{
var singleChoiceQuestionFactory = new MultipleChoiceQuestionFactory();
ChoiceQuestion choiceQuestion = singleChoiceQuestionFactory.Create("MC Optiuni 3 op1 op2 op3");
Assert.AreEqual(3, choiceQuestion.Items.Count);
}
public void Create_Always_WillCreateAmultipleChoiceQuestion()
{
var multipleChoiceQuestionFactory = new MultipleChoiceQuestionFactory();
ChoiceQuestion choiceQuestion = multipleChoiceQuestionFactory.Create("MC Optiuni 3 op1 op2 op3");
Assert.IsInstanceOf(typeof(MultipleChoiceQuestion), choiceQuestion);
}
}//CloneQuestions
/*
* Will delete the question and all artifacts associated with that question. question/choicequestion,
* choice records.
*/
public static void DeleteQuestion(Controller controller, ProbeDataContext db, long questionId)
{
ChoiceQuestion cq = db.ChoiceQuestion.Find(questionId);
db.Choice.RemoveRange(cq.Choices);
db.ChoiceQuestion.Remove(cq);
db.SaveChanges(controller.Request != null ? controller.Request.LogonUserIdentity.Name : null);
}//DeleteQuestion
public void Create_Always_WillSetQuestionName()
{
var singleChoiceQuestionFactory = new SingleChoiceQuestionFactory();
ChoiceQuestion choiceQuestion = singleChoiceQuestionFactory.CreateChoiceQuestion("SC Sex 2 Female Male");
Assert.IsInstanceOf(typeof(SingleChoiceQuestion), choiceQuestion);
Assert.AreEqual("Sex", choiceQuestion.Name);
}
public ActionResult Edit([Bind(Include = "Id,Title,Options,Answer,Score,Subject,Section,Difficulty")] ChoiceQuestion choiceQuestion)
{
if (ModelState.IsValid)
{
db.Entry(choiceQuestion).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(choiceQuestion));
}
// GET: Choices
public ActionResult Index(long questionid)
{
ChoiceQuestion question = db.ChoiceQuestion.Find(questionid);
ViewBag.QuestionId = questionid;
ViewBag.QuestionName = question.Name;
ViewBag.QuestionText = question.Text;
return(View());
}
public ActionResult Create([Bind(Include = "Id,Title,Options,Answer,Score,Subject,Section,Difficulty")] ChoiceQuestion choiceQuestion)
{
if (ModelState.IsValid)
{
choiceQuestion.Id = Guid.NewGuid();
db.ChoiceQuestions.Add(choiceQuestion);
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(choiceQuestion));
}
public ChoiceQuestionService(AppShell appShell, ChoiceQuestion textQuestion, MapService mapService)
{
Model = textQuestion;
Model.Service = this;
MapService = mapService;
ViewModel = new ChoiceQuestionViewModel(appShell, textQuestion);
ViewModel.ConfirmedQuestionEvent += OnConfirm;
}
internal void PickValues(ChoiceQuestion choiceQuestion)
{
_choiceQuestion = choiceQuestion;
textBoxQuestionText.Text = _choiceQuestion.QuestionText;
textBoxName.Text = _choiceQuestion.Name;
if (_choiceQuestion.EnumList != null)
{
if (_choiceQuestion.Configuration.EnumerationLists.Contains(_choiceQuestion.EnumList))
{
comboBoxAnswerList.SelectedItem = _choiceQuestion.EnumList;
}
}
}
// GET: ChoiceQuestions/Delete/5
public ActionResult Delete(Guid?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
ChoiceQuestion choiceQuestion = db.ChoiceQuestions.Find(id);
if (choiceQuestion == null)
{
return(HttpNotFound());
}
return(View(choiceQuestion));
}
public JsonResult Create([DataSourceRequest] DataSourceRequest request, GameQuestionDTO gameQuestionDTO)
{
try
{
//check to ensure the user owns the resources she is trying to access. if not; we get out of here.
//Somebody is trying to do bad stuff.
if (!ProbeValidate.IsGameForLoggedInUser((long)gameQuestionDTO.GameId))
{
ModelState.AddModelError("", "The attempt to add a game question was not successful");
return(Json(ModelState.IsValid ? true : ModelState.ToDataSourceResult()));
}
if (!ProbeValidate.IsQuestionForLoggedInUser((long)gameQuestionDTO.QuestionId))
{
ModelState.AddModelError("", "The attempt to add a game question was not successful");
return(Json(ModelState.IsValid ? true : ModelState.ToDataSourceResult()));
}
//transform DTO to business object (GameQuestion)
GameQuestion gameQuestion = new GameQuestion
{
Id = 0,
GameId = gameQuestionDTO.GameId,
QuestionId = gameQuestionDTO.QuestionId,
OrderNbr = gameQuestionDTO.OrderNbr,
Weight = gameQuestionDTO.Weight
};
//We need to clone the question and set the UsedInGame field to true. The cloned questions
//is what will be associated with the game
ChoiceQuestion clonedQuestion = ProbeQuestion.CloneQuestion(this, ref db, true, gameQuestion.QuestionId);
gameQuestion.Question = clonedQuestion; //we do a switch to the cloned question
db.GameQuestion.Add(gameQuestion);
db.SaveChanges(Request != null ? Request.LogonUserIdentity.Name : null);
gameQuestionDTO.Id = gameQuestion.Id; //pass back the new Id to the client
return(Json(new[] { gameQuestionDTO }.ToDataSourceResult(request, ModelState)));
}
catch (Exception ex)
{
Elmah.ErrorSignal.FromCurrentContext().Raise(ex); //log to elmah
ModelState.AddModelError("", ProbeConstants.MSG_UnsuccessfulOperation_STR);
return(Json(ModelState.IsValid ? true : ModelState.ToDataSourceResult()));
}
}
/*
* Will clone the question and all artifacts associated with that question. question/choicequestion,
* choice records. Returns the cloned question (that hasn't been saved in database yet). Calling function needs
* to call db.SaveChanges
*/
public static ChoiceQuestion CloneQuestion(Controller controller, ref ProbeDataContext db, bool forQuestionInUse, long sourceQuestionId)
{
//clone question
ChoiceQuestion cqSource = db.ChoiceQuestion.Find(sourceQuestionId);
string newName = cqSource.Name;
if (!forQuestionInUse)
{
newName = GetClonedQuestionName(cqSource.Name);
}
ChoiceQuestion cqNew = new ChoiceQuestion
{
AspNetUsersId = cqSource.AspNetUsersId,
QuestionTypeId = cqSource.QuestionTypeId,
Name = newName,
Text = cqSource.Text,
Tags = cqSource.Tags,
OneChoice = cqSource.OneChoice,
ACLId = cqSource.ACLId,
UsedInGame = forQuestionInUse,
};
db.Question.Add(cqNew);
ChoiceQuestion cqOrg = db.ChoiceQuestion.Find(sourceQuestionId);
//clone choices
foreach (Choice c in cqOrg.Choices)
{
Choice newC = new Choice
{
ChoiceQuestion = cqNew,
Name = c.Name,
Text = c.Text,
OrderNbr = c.OrderNbr,
Correct = c.Correct
};
db.Choice.Add(newC);
}
return(cqNew);
}//CloneQuestions
static void Main(string[] args)
{
List <IQuestion> questions = new List <IQuestion>();
Question first = new Question();
first.difficulty = 3;
first.setText("Who was the inventor of Java?");
first.setAnswer("James Gosling");
questions.Add(first);
ChoiceQuestion second = new ChoiceQuestion();
second.difficulty = 1;
second.setText("In which country was the inventor of Java born?");
second.addChoice("Australia", false);
second.addChoice("Canada", true);
second.addChoice("Denmark", false);
second.addChoice("United States", false);
questions.Add(second);
//Voorbeeld vragen voor het nachecken van de opdracht
Question a = new Question();
a.difficulty = 1;
a.setText("a?");
a.setAnswer("a");
questions.Add(a);
Question b = new Question();
b.difficulty = 2;
b.setText("b");
b.setAnswer("b");
questions.Add(b);
Question c = new Question();
c.difficulty = 3;
c.setText("c");
c.setAnswer("c");
questions.Add(c);
keuzeMenu(questions);
}
public ActionResult Update([DataSourceRequest] DataSourceRequest dsRequest, QuestionDTO questionDTO)
{
try
{
//check to ensure the user owns the resources she is trying to access. if not; we get out of here.
//Somebody is trying to do bad stuff.
if (!ProbeValidate.IsQuestionForLoggedInUser((long)questionDTO.Id))
{
ModelState.AddModelError("", "Question Update could not be accomplished");
return(Json(ModelState.ToDataSourceResult()));
}
ValidateQuestionEdit(questionDTO);
if (ModelState.IsValid)
{
ChoiceQuestion choiceQuestion = db.ChoiceQuestion.Find(questionDTO.Id);
//choiceQuestion.AspNetUsersId - THIS IS NOT CHANGING
choiceQuestion.QuestionTypeId = questionDTO.QuestionTypeId;
choiceQuestion.Name = questionDTO.Name;
choiceQuestion.Text = questionDTO.Text;
choiceQuestion.Tags = questionDTO.Tags;
//choiceQuestion.OneChoice - THIS IS NOT CHANGING
//choiceQuestion.UsedInGame - THIS IS NOT CHANGING
//choiceQuestion.ACLId - THIS IS NOT CHANGING
db.Entry(choiceQuestion).State = EntityState.Modified;
db.SaveChanges(Request != null ? Request.LogonUserIdentity.Name : null);
}
//return Json(ModelState.ToDataSourceResult());
return(Json(new[] { questionDTO }.ToDataSourceResult(dsRequest, ModelState)));
}
catch (Exception ex)
{
Elmah.ErrorSignal.FromCurrentContext().Raise(ex); //log to elmah
ModelState.AddModelError("", ProbeConstants.MSG_UnsuccessfulOperation_STR);
return(Json(ModelState.ToDataSourceResult()));
}
}//public ActionResult Update([DataSourceRequest] DataSourceRequest dsRequest, QuestionDTO questionDTO)
}//public ActionResult Update([DataSourceRequest] DataSourceRequest dsRequest, QuestionDTO questionDTO)
// GET: ChoiceQuestions/Clone
public JsonResult Clone(long id)
{
try
{
//limit the questions to only what the user possesses
string loggedInUserId = (User.Identity.GetUserId() != null ? User.Identity.GetUserId() : "-1");
ChoiceQuestion clonedQuestion = ProbeQuestion.CloneQuestion(this, ref db, false, id);
db.Question.Add(clonedQuestion);
db.SaveChanges(Request != null ? Request.LogonUserIdentity.Name : null);
//The message that the calling RAZOR can use
ResultMessage resultMessage = new ResultMessage
{
MessageId = ProbeConstants.MSG_QuestionCloneSuccessful,
MessageType = Helpers.Mics.MessageType.Informational,
Message = @"The question <span style=""font-style:italic;font-weight:bold"">" +
db.ChoiceQuestion.Find(id).Name + @"</span> has been cloned successfully to question <span style=""font-style:italic;font-weight:bold"">" +
clonedQuestion.Name + @"</span>"
};
NotifyProbe.NotifyQuestionChanged(User.Identity.Name); //let all clients know where was a game change.
return(Json(resultMessage, JsonRequestBehavior.AllowGet));
}
catch (Exception ex)
{
Elmah.ErrorSignal.FromCurrentContext().Raise(ex); //log to elmah
//The message return via an AJAX call
ResultMessage resultMessage = new ResultMessage
{
MessageId = ProbeConstants.MSG_UnsuccessfulOperation,
MessageType = Helpers.Mics.MessageType.Error,
Message = ProbeConstants.MSG_UnsuccessfulOperation_STR
};
return(Json(resultMessage, JsonRequestBehavior.AllowGet));
}
} //public JsonResult Clone(long id)
public void LoadFromDatabase(LoggingManager log)
{
var qDataList = log.GetQuestionSetContent(Name);
foreach (var questionData in qDataList)
{
Question q;
switch ((Enums.Question)questionData.QuestionType)
{
case Enums.Question.Info:
q = new InfoScreen(questionData);
break;
case Enums.Question.Text:
q = new TextQuestion(questionData);
break;
case Enums.Question.Choice:
q = new ChoiceQuestion(questionData);
break;
case Enums.Question.Scale:
q = new ScaleQuestion(questionData);
break;
case Enums.Question.Ladder:
q = new LadderQuestion(questionData);
break;
case Enums.Question.Stimuli:
q = new VisualStimuli(questionData);
break;
default:
throw new ArgumentOutOfRangeException();
}
q.Jumps = log.GetJumps(questionData);
Questions.Add(q);
}
}
public static bool DeleteQuestion(Question question)
{
switch (question.type)
{
case (int)QuestionType.SINGLECHOICE:
case (int)QuestionType.MULTICHOICE:
ChoiceQuestion cdetail = GetChoiceQuestionByQid(question.qid);
context.ChoiceQuestions.Remove(cdetail);
break;
case (int)QuestionType.FILLIN:
FillQuestion fdetail = GetFillQuestionByQid(question.qid);
context.FillQuestions.Remove(fdetail);
break;
case (int)QuestionType.DISCUSS:
DiscussQuestion ddetail = GetDiscussQuestionByQid(question.qid);
context.DiscussQuestions.Remove(ddetail);
break;
default:
return(false);
}
context.Questions.Remove(question);
try
{
context.SaveChanges();
}
catch (Exception e)
{
log.Error(e.Message);
return(false);
}
return(true);
}
void Assign(ChoiceQuestion choiceQuestion, QuestionResource questionResource)
{
choiceQuestion.Id = questionResource.Id;
if (questionResource.QuestionText != null)
{
choiceQuestion.QuestionText = questionResource.QuestionText;
}
if ((questionResource.ChoicesThatOpensThis != null) && choiceQuestion.ChoicesThatOpensThis == null)
{
choiceQuestion.ChoicesThatOpensThis = new List <Choice>();
foreach (ChoiceResource choiceResource in questionResource.ChoicesThatOpensThis)
{
Choice newChoice = Convert(choiceResource);
choiceQuestion.ChoicesThatOpensThis.Add(newChoice);
if (newChoice.OpensQuestions == null)
{
newChoice.OpensQuestions = new List <Question>();
}
newChoice.OpensQuestions.Add(choiceQuestion);
}
}
if ((questionResource.Choices != null) && choiceQuestion.Choices == null)
{
choiceQuestion.Choices = new List <ChoiceForChoiceQuestion>();
foreach (ChoiceResource choiceResource in questionResource.Choices)
{
ChoiceForChoiceQuestion newChoice = Convert(choiceResource) as ChoiceForChoiceQuestion;
choiceQuestion.Choices.Add(newChoice);
newChoice.Question = choiceQuestion;
}
}
}
private void OnQuestionTypeChange()
{
// Added to prevent a bug, the bind event sometimes will be called again and again
if (Question.QuestionType == _lastQuestionType)
{
return;
}
if (_parameterSetState)
{
_parameterSetState = false;
return;
}
Console.WriteLine("OnQuestionTypeChange");
var questionText = Question.Question;
var questionType = Question.QuestionType;
if (questionType == "choice")
{
Question = new ChoiceQuestion();
((ChoiceQuestion)Question).Choices = new List <string>();
}
else if (questionType == "short_answer")
{
Question = new ShortAnswerQuestion();
}
Question.Question = questionText;
Question.QuestionType = questionType;
_lastQuestionType = questionType;
QuestionUpdated.InvokeAsync(Question);
StateHasChanged();
}
private void PopulateAnswers(ChoiceQuestion question, string answers)
{
foreach (var answer in answers.Split(','))
{
string cleanAnswer = answer.Trim();
Choice choice = new Choice() { DisplayText = cleanAnswer, Value = cleanAnswer, Id = Guid.NewGuid() };
question.AddChoice(choice);
}
}
protected void Page_Init(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
init();
}
for (int i = 0; i < nrintrebari; i++)
{
if (questionlist[i].Type.Equals("Tip Grila"))
{
questions[i] = new ChoiceQuestion(chosenkeylist[i], questionlist[i], choices[i]);
}
else if (questionlist[i].Type.Equals("Standard"))
{
questions[i] = new InputQuestion(chosenkeylist[i], questionlist[i], false);
}
else if (questionlist[i].Type.Equals("Program"))
{
questions[i] = new InputQuestion(chosenkeylist[i], questionlist[i], true);
}
questions[i].display(tot);
}
}
public async Task <ActionResult> Create(PaperViewModel paperInfo)
{
foreach (var item in paperInfo.SingleQuestions)
{
for (int i = 0; i < 4; i++)
{
item.Options[i].OptionId = (OptionType)(i + 1);
}
}
foreach (var item in paperInfo.MultipleQuestions)
{
for (int i = 0; i < item.Options.Count; i++)
{
item.Options[i].OptionId = (OptionType)(i + 1);
}
}
if (ModelState.IsValid)
{
var teacher = GetCurrentUser() as Teacher;
Paper paper = new Paper();
paper.Exam = new Exam();
paper.EditOn = DateTime.Now;
paper.Teacher = teacher;
var trueOrFalseQuestionList = new List <TrueOrFalseQuestion>();
foreach (TrueOrFalseQuestionViewModel questioninfo in paperInfo.TrueOrFalseQuestions)
{
trueOrFalseQuestionList.Add(new TrueOrFalseQuestion
{
Type = questioninfo.Type,
Content = questioninfo.Content,
IsCorrect = questioninfo.IsCorrect,
});
}
;
var singleQuestionList = new List <ChoiceQuestion>();
foreach (SingleQuestionViewModel questioninfo in paperInfo.SingleQuestions)
{
ChoiceQuestion c = new ChoiceQuestion();
c.Type = questioninfo.Type;
c.Content = questioninfo.Content;
for (int i = 0; i < 4; i++)
{
Option o = new Option
{
OptionProperty = questioninfo.Options[i].OptionProperty,
OptionId = questioninfo.Options[i].OptionId
};
if ((i + 1) == questioninfo.CorrectAnswer) //view中正确选项是从1开始的，和OptionId的枚举一致，所以这里要加一才能和正确选项相等。
{
o.IsCorrect = true;
}
c.Options.Add(o);
}
singleQuestionList.Add(c);
}
var multipleQuestionList = new List <ChoiceQuestion>();
foreach (MultipleQuestionViewModel questioninfo in paperInfo.MultipleQuestions)
{
ChoiceQuestion c = new ChoiceQuestion();
c.Type = questioninfo.Type;
c.Content = questioninfo.Content;
for (int i = 0; i < questioninfo.Options.Count; i++)
{
c.Options.Add(new Option
{
OptionProperty = questioninfo.Options[i].OptionProperty,
IsCorrect = questioninfo.Options[i].IsCorrect,
OptionId = questioninfo.Options[i].OptionId
});
}
multipleQuestionList.Add(c);
}
paper.Questions.AddRange(trueOrFalseQuestionList);
paper.Questions.AddRange(singleQuestionList);
paper.Questions.AddRange(multipleQuestionList);
DB.Papers.Add(paper);
await DB.SaveChangesAsync();
return(RedirectToAction("List"));
}
;
TempData["LastPostModel"] = paperInfo;
return(RedirectToAction("Create"));
}
