public ActionResult DeleteConfirmed(int id)
{
DualDatabaseTestSchemeQuestion dualDatabaseTestSchemeQuestion = db.DualDatabaseTestSchemeQuestionDataBase.Find(id);
db.DualDatabaseTestSchemeQuestionDataBase.Remove(dualDatabaseTestSchemeQuestion);
db.SaveChanges();
return(RedirectToAction("Index"));
}
public ActionResult Edit([Bind(Include = "ID,QuestionDescription,MultipleChoiceCorrect,MultipleChoiceB,MultipleChoiceC,MultipleChoiceD,Answerexplanation,GroupingId")] DualDatabaseTestSchemeQuestion dualDatabaseTestSchemeQuestion)
{
if (ModelState.IsValid)
{
db.Entry(dualDatabaseTestSchemeQuestion).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(dualDatabaseTestSchemeQuestion));
}
public ActionResult Create([Bind(Include = "ID,QuestionDescription,MultipleChoiceCorrect,MultipleChoiceB,MultipleChoiceC,MultipleChoiceD,Answerexplanation")] DualDatabaseTestSchemeQuestion dualDatabaseTestSchemeQuestion)
{
if (ModelState.IsValid)
{
db.DualDatabaseTestSchemeQuestionDataBase.Add(dualDatabaseTestSchemeQuestion);
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(dualDatabaseTestSchemeQuestion));
}
// GET: DualDatabaseTestSchemeQuestions/Edit/5
public ActionResult Edit(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
DualDatabaseTestSchemeQuestion dualDatabaseTestSchemeQuestion = db.DualDatabaseTestSchemeQuestionDataBase.Find(id);
if (dualDatabaseTestSchemeQuestion == null)
{
return(HttpNotFound());
}
return(View(dualDatabaseTestSchemeQuestion));
}
public ActionResult AddNewQuestionAction(string id, string question, string answer, string optionb, string optionc, string optiond)
{
DualDatabaseTestSchemeQuestion newQuestion = new DualDatabaseTestSchemeQuestion();
int newID = 0;
Int32.TryParse(id, out newID);
newQuestion.GroupingId = newID;
newQuestion.QuestionDescription = question; //+ " : ID = " + newID;
newQuestion.MultipleChoiceCorrect = answer;
newQuestion.MultipleChoiceB = optionb;
newQuestion.MultipleChoiceC = optionc;
newQuestion.MultipleChoiceD = optiond;
db.DualDatabaseTestSchemeQuestionDataBase.Add(newQuestion);
db.SaveChanges();
//pass id to add another question view
TempData["id"] = id;
return(RedirectToAction("AddAnotherQuestion"));
}
//prints 10 questions with randmozed elements to a page.
public ActionResult TestPDF(int?id, string title)
{
var questions = from m in db.DualDatabaseTestSchemeQuestionDataBase
select m;
if (id != null)
{
questions = questions.Where(s => s.GroupingId == id);
}
//list to contain all filtered questions.
var tempQuestionlist = new List <DualDatabaseTestSchemeQuestion>();
tempQuestionlist = questions.ToList <DualDatabaseTestSchemeQuestion>();
//list containing 10 fully scrambled questions.
var UpdatedtempQuestionlist = new List <DualDatabaseTestSchemeQuestion>();
int count = tempQuestionlist.Count();
//scramble questions and add them to updated list 10 times (10 questions total).
for (int m = 0; m < 10; m++)
{
//create new instance of objects
DualDatabaseTestSchemeQuestion randomquestion = new DualDatabaseTestSchemeQuestion();
DualDatabaseTestSchemeQuestion tempquestion = new DualDatabaseTestSchemeQuestion();
//choose a random question from questionlist
int randomizeanswers;
int choose = random.Next(0, count);
randomquestion = tempQuestionlist[choose];
List <string> scrambledanswers = new List <string>();
scrambledanswers.Add(randomquestion.MultipleChoiceCorrect);
scrambledanswers.Add(randomquestion.MultipleChoiceB);
scrambledanswers.Add(randomquestion.MultipleChoiceC);
scrambledanswers.Add(randomquestion.MultipleChoiceD);
//assignanswervalues scrambled to tempquestion from random question.
tempquestion.QuestionDescription = randomquestion.QuestionDescription;
//for pdf version there is no answer authentication. Position does not correspond to
//correctness
//positionA
randomizeanswers = randomroll.Next(0, 3);
tempquestion.MultipleChoiceCorrect = scrambledanswers[randomizeanswers];
scrambledanswers.RemoveAt(randomizeanswers);
//positionB
randomizeanswers = randomroll.Next(0, 2);
tempquestion.MultipleChoiceB = scrambledanswers[randomizeanswers];
scrambledanswers.RemoveAt(randomizeanswers);
//positionC
randomizeanswers = randomroll.Next(0, 1);
tempquestion.MultipleChoiceC = scrambledanswers[randomizeanswers];
scrambledanswers.RemoveAt(randomizeanswers);
//positionD
tempquestion.MultipleChoiceD = scrambledanswers[0];
//add modified question to list
UpdatedtempQuestionlist.Add(tempquestion);
//repeat 10 times
}
TempData["UpdatedtempQuestionlist"] = UpdatedtempQuestionlist;
TempData["title"] = title;
//return modifed list
return(RedirectToAction("ShowPDF", "Quizbank"));
}
public ActionResult CustomTest()
{
/*steps
* does not require id since it using data from globals.
* 1. input values from one randomly selected item from globals (or tempdata) into viewbags or else return the model.
* ill try model.
* 2. redirect to self and update globals (or tempdata).
* */
//attempting to remove globals using tempdata, because globals not compatible with multiple users.
var tempQuestionlist = new List <DualDatabaseTestSchemeQuestion>();
tempQuestionlist = TempData["tempQuestionlist"] as List <DualDatabaseTestSchemeQuestion>;
//must save data in tempdata again so that it can be used in refresh. leaves on artifact at the end of each test.
TempData["tempQuestionlist"] = tempQuestionlist;
int count = tempQuestionlist.Count();
//choose a random question from questionlist
int choose = random.Next(0, count);
DualDatabaseTestSchemeQuestion randomquestion = new DualDatabaseTestSchemeQuestion();
randomquestion = tempQuestionlist[choose];
//removing more globals; question authentication.
double questionscorrect = (double)TempData["questionscorrect"];
double questionswrong = (double)TempData["questionswrong"];
int questioncount = (int)TempData["questioncount"];
//assign tempdata to variables for cshtml
ViewBag.amountcorrect = questionscorrect;
ViewBag.amountwrong = questionswrong;
ViewBag.count = questioncount;
//reassignment to tempdata as it has been lost by calling it.
TempData["questionscorrect"] = questionscorrect;
TempData["questionswrong"] = questionswrong;
TempData["questioncount"] = questioncount;
//scramble arrangement of answers for chosen question but keep track of which is correct.
ViewBag.correctincorrectstatusa = "incorrect";
ViewBag.correctincorrectstatusb = "incorrect";
ViewBag.correctincorrectstatusc = "incorrect";
ViewBag.correctincorrectstatusd = "incorrect";
List <string> scrambledanswers = new List <string>();
scrambledanswers.Add(randomquestion.MultipleChoiceCorrect);
scrambledanswers.Add(randomquestion.MultipleChoiceB);
scrambledanswers.Add(randomquestion.MultipleChoiceC);
scrambledanswers.Add(randomquestion.MultipleChoiceD);
//assignanswervalues to random position
int randomizeanswers;
//positionA
randomizeanswers = randomroll.Next(0, 3);
ViewBag.A = scrambledanswers[randomizeanswers];
if (scrambledanswers[randomizeanswers] == randomquestion.MultipleChoiceCorrect)
{
ViewBag.correctincorrectstatusa = "correct";
}
scrambledanswers.RemoveAt(randomizeanswers);
//positionB
randomizeanswers = randomroll.Next(0, 2);
ViewBag.B = scrambledanswers[randomizeanswers];
if (scrambledanswers[randomizeanswers] == randomquestion.MultipleChoiceCorrect)
{
ViewBag.correctincorrectstatusb = "correct";
}
scrambledanswers.RemoveAt(randomizeanswers);
//positionC
randomizeanswers = randomroll.Next(0, 1);
ViewBag.C = scrambledanswers[randomizeanswers];
if (scrambledanswers[randomizeanswers] == randomquestion.MultipleChoiceCorrect)
{
ViewBag.correctincorrectstatusc = "correct";
}
scrambledanswers.RemoveAt(randomizeanswers);
//positionD
ViewBag.D = scrambledanswers[0];
if (scrambledanswers[0] == randomquestion.MultipleChoiceCorrect)
{
ViewBag.correctincorrectstatusd = "correct";
}
//assign chosen question to review list and push it forward
var reviewlist = TempData["reviewlist"] as List <DualDatabaseTestSchemeQuestion>;
reviewlist.Add(randomquestion);
TempData["reviewlist"] = reviewlist;
return(View(randomquestion));
}