public async Task <IActionResult> Post([FromRoute] int voteID, [FromRoute] int optionID)
{
var voteExist = _context.Votes.Include(x => x.Options).FirstOrDefault(x => x.Id == voteID);
if (voteExist == null)
{
return(BadRequest(new { result = "This vote not exist" }));
}
var voteOption = voteExist.Options.FirstOrDefault(x => x.Id == optionID);
if (voteOption == null)
{
return(BadRequest(new { result = "Option in that vote not exist" }));
}
var userIP = _accessor.HttpContext.Connection.RemoteIpAddress.ToString();
var answerExist = _context.VoteOptions.Where(x => x.Vote == voteExist).Include(x => x.Answers).SelectMany(x => x.Answers).Where(x => x.IpAdress == userIP);
if (answerExist != null)
{
_context.VoteOpionAnswer.RemoveRange(answerExist);
await _context.SaveChangesAsync();
}
var newAnswer = new Models.Answer();
newAnswer.IpAdress = userIP;
newAnswer.VoteOption = voteOption;
newAnswer.VoteOptionId = voteOption.Id;
await _context.VoteOpionAnswer.AddAsync(newAnswer);
await _context.SaveChangesAsync();
var option = new
{
Id = voteExist.Id,
CreateDate = voteExist.CreateDate,
Name = voteExist.Name,
Options = voteExist.Options.Select(c => new
{
Id = c.Id,
Name = c.Name,
Answers = _context.VoteOpionAnswer.Where(x => x.VoteOption == c).Count(),
Answered = _context.VoteOpionAnswer.Any(x => x.VoteOption == c && x.IpAdress == userIP)
})
};
await _hubContext.Clients.Group(voteID.ToString()).SendAsync("sendToGroup", option);
return(Ok());
}
WCF.Service1Client client = new WCF.Service1Client(); //readonly suggeseted
#region TODO
// TODO: Test each method inside this controller
// TODO: Change Return type to HTTPResponse
// TODO:Add NLog to each method inside the entire controller (not just this region). Each Controller should have its own log file
// TODO:Add Unit Tests for each method inside this controller. There is already a Unit Test Library in this project with a class already made for this controller
/// <summary>
/// Gets a specific Subquestion's Answer List
/// </summary>
/// <param name="SubquestionID">int QuestionID (NOT Exam Question)</param>
/// <endpoint>GET: api/Answer/id</endpoint>
/// <returns>The List of Answers correlating to that quesiton</returns>
public List <Answer> Get(int SubquestionID)
{
var results = client.GetAnswersQuestion(SubquestionID).ToList();
List <Answer> ans = new List <Answer>();
foreach (WCF.Answers item in results)
{
Answer a = new Models.Answer();
a.DisplayedAnswer = item.Answer1;
a.IsCorrect = item.correct.isCorrect;
a.PKID = item.PKID;
ans.Add(a);
}
return(ans);
}
//called when user wants to delete all questions they've answered and start the quiz over
public bool RestartQuiz()
{
using (_context)
{
var dbAnswer = new Models.Answer(); //New instance of Answer class, representing one row in the DB's Answer table
//update answer table, marking which question was answered
var answers = _context.Answers.ToList();
answers.ForEach(a => a.WasSelected = null);
//update question table, marking this question as answered
var questions = _context.Questions.ToList();
questions.ForEach(q => q.IsComplete = false);
_context.SaveChanges(); //Applies changes to DB
}
return(true);
}
//this is called when user submits a POST request of the answer they selected
public string ProcessAnswer([FromBody] AnswerResult answer)
{
string returnText = "";
try
{
using (_context)
{
Answer dbAnswer = new Models.Answer(); //New instance of Answer class, representing one row in the DB's Answer table
//make sure the question id given is actually an int value potentially in the DB
if (Int32.Parse(answer.optionId) < 1)
{
throw new System.ArgumentException("Parameter must be greater than 0");
}
//update answer table, marking which question was answered
dbAnswer = _context.Answers.FirstOrDefault(a => a.Id == Int32.Parse(answer.optionId));
dbAnswer.WasSelected = true;
_context.Answers.Update(dbAnswer);
if (Int32.Parse(answer.questionId) < 1)
{
throw new System.ArgumentException("Parameter must be greater than 0");
}
//update question table, marking this question as answered
Question dbQuestion = new Models.Question();
dbQuestion = _context.Questions.FirstOrDefault(q => q.Id == Int32.Parse(answer.questionId));
dbQuestion.IsComplete = true;
_context.Questions.Update(dbQuestion);
_context.SaveChanges(); //Applies changes to DB
}
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine(e.ToString());
Response.StatusCode = 400;
returnText = e.ToString();
}
return(returnText);
}
/// <summary>
/// Insert the <paramref name="newAnswer"/> in database
/// </summary>
/// <param name="newAnswer">The answer object to insert</param>
/// <param name="ID">The ID of the strawpoll linked with this answer</param>
public void sendAnswerInDatabase(Models.Answer newAnswer, int ID)
{
String queryAddAnswer;
ConnectionQuery newDataBaseTask = new ConnectionQuery();
queryAddAnswer = "INSERT INTO Answer(Answer, NbrVotes, NumStrawPoll) " +
"VALUES(@Answer, @NbrVotes, @NumStrawPoll)";
newDataBaseTask.OpenConnection();
SqlCommand cmd = new SqlCommand(queryAddAnswer, newDataBaseTask.getSqlConnection());
cmd.Parameters.AddWithValue("@Answer", newAnswer.getAnswer());
cmd.Parameters.AddWithValue("@NbrVotes", newAnswer.getNbrVotesByAnswer());
cmd.Parameters.AddWithValue("@NumStrawPoll", ID);
newDataBaseTask.setMySqlCommand(cmd);
newDataBaseTask.ExecuteNonQuery();
newDataBaseTask.CloseConnection();
}
/// <summary>
/// Get the <paramref name="question"/>, <paramref name="answerOne"/>, <paramref name="answerTwo"/>,
/// <paramref name="answerThree"/>, <paramref name="answerFour"/> and the <paramref name="questionChoice"/>,
/// make objects out of it and add them to the database
/// </summary>
/// <param name="question">The label of the question</param>
/// <param name="answerOne">The label of the first question</param>
/// <param name="answerTwo">The label of the second question</param>
/// <param name="answerThree">The label of the third question</param>
/// <param name="answerFour">The label of the fourth question</param>
/// <param name="questionChoice">The type of strawpoll (simple or multiple answers allowed)</param>
/// <returns>View URLGeneration.cshtml</returns>
public ActionResult CreateStrawPoll(String question, String answerOne, String answerTwo, String answerThree, String answerFour, String questionChoice)
{
bool multipleChoices;
if (questionChoice == "uniqueChoice")
{
multipleChoices = false;
}
else
{
multipleChoices = true;
}
//Create question
Models.StrawPoll myStrawPoll = new Models.StrawPoll(question, multipleChoices, 0, false);
//Create answers
Models.Answer myAnswerOne = new Models.Answer(answerOne, 0);
Models.Answer myAnswerTwo = new Models.Answer(answerTwo, 0);
Models.Answer myAnswerThree = new Models.Answer(answerThree, 0);
Models.Answer myAnswerFour = new Models.Answer(answerFour, 0);
//Send StrawPoll in database
int IDStrawPoll = addStrawPollInDataBase(myStrawPoll);
//Send URL in database
sendURLsInDataBase(myStrawPoll, IDStrawPoll);
//Send Answers in database and assign them to the corresponding strawpoll
sendAnswerInDatabase(myAnswerOne, IDStrawPoll);
sendAnswerInDatabase(myAnswerTwo, IDStrawPoll);
sendAnswerInDatabase(myAnswerThree, IDStrawPoll);
sendAnswerInDatabase(myAnswerFour, IDStrawPoll);
ViewBag.URLStrawPoll = myStrawPoll.getURLStrawPoll();
ViewBag.URLDeletion = myStrawPoll.getURLDeletion();
ViewBag.URLResult = myStrawPoll.getURLResults();
//return URL page
return(View("URLGeneration"));
}
public ActionResult VotePage(int ID)//parameters inside http --> ?ID=5
{
//get corresponding strawpoll and answers in database and create object
Models.StrawPoll myStrawPoll = new Models.StrawPoll();
Models.Answer myAnswerOne = new Models.Answer();
Models.Answer myAnswerTwo = new Models.Answer();
Models.Answer myAnswerThree = new Models.Answer();
Models.Answer myAnswerFour = new Models.Answer();
//TODO - Get Values in Database and set objects below's attributes
myStrawPoll.setStrawPollQuestion("EGZKSJLBNRGSFJ GULDI");
//SEND TO THE VIEW
ViewBag.StrawPoll = myStrawPoll;
ViewBag.answerOne = myAnswerOne;
ViewBag.answerTwo = myAnswerTwo;
ViewBag.answerThree = myAnswerThree;
ViewBag.answerFour = myAnswerFour;
return(View());
}
/// <summary>
/// 新回答
/// </summary>
/// <param name="body"></param>
/// <returns></returns>
public bool PostnewAnswer(Models.Answer answer)
{
SqlConnection sqlConnection = new SqlConnection(connectionstring);
string datetime = DateTime.Now.ToString();
string PutAns = "insert into AnswerTable (Qusitonid,Userid,AnswerTime,UpAnsTime,AnswerContent)values" +
"(@Qusitonid,@Userid,@AnswerTime,@UpAnsTime,@AnswerContent);" +
"update UserTable set Answernum =Answernum+1 " +
"where Userid = @Userid;update QusitonTable set Answerednum =Answerednum+1 " +
"where Qusitonid = @Qusitonid";
sqlConnection.Open();
using (SqlCommand sqlCommand = sqlConnection.CreateCommand())
{
SqlTransaction sqlTransaction = sqlConnection.BeginTransaction();
try
{
sqlCommand.CommandText = PutAns;
sqlCommand.Transaction = sqlTransaction;
sqlCommand.Parameters.AddWithValue("@Qusitonid", answer.Qusitionid);
sqlCommand.Parameters.AddWithValue("@Userid", answer.Userid);
sqlCommand.Parameters.AddWithValue("@AnswerTime", datetime);
sqlCommand.Parameters.AddWithValue("@UpAnsTime", datetime);
sqlCommand.Parameters.AddWithValue("@AnswerContent", answer.AnswerContent);
int rows = sqlCommand.ExecuteNonQuery();
sqlTransaction.Commit();
return(true);
}
catch (SqlException)
{
sqlTransaction.Rollback();
return(false);
}
finally
{
sqlConnection.Close();
}
}
}
/// <summary>
/// Increment the number of votes of the strawpoll and the answers chosen.
/// Display the result page then (multiple answers only).
/// </summary>
/// <param name="ID">The ID of the strawpoll</param>
/// <param name="checkbox">A list of String holding the label of each chosen answer</param>
/// <returns>View Result.cshtml</returns>
public ActionResult VoteCheckBoxes(int ID, List <String> checkbox)
{
//Increment database
String queryIncrementNbrVotes;
ConnectionQuery newDataBaseTask = new ConnectionQuery();
queryIncrementNbrVotes = "UPDATE StrawPoll " +
"SET NbrVotes = NbrVotes + 1 " +
"WHERE NumStrawPoll=@ID; " +
"UPDATE Answer " +
"SET NbrVotes = NbrVotes + 1 " +
"WHERE NumStrawPoll = @IDAnswer AND Answer = @LabelAnswer;";
newDataBaseTask.OpenConnection();
foreach (String answerChosen in checkbox)
{
SqlCommand newcmd = new SqlCommand(queryIncrementNbrVotes, newDataBaseTask.getSqlConnection());
newcmd.Parameters.AddWithValue("@ID", ID);
newcmd.Parameters.AddWithValue("@IDAnswer", ID);
newcmd.Parameters.AddWithValue("@LabelAnswer", answerChosen);
newDataBaseTask.setMySqlCommand(newcmd);
newDataBaseTask.ExecuteNonQuery();
}
newDataBaseTask.CloseConnection();
createCookies(ID);
//RETURN RESULT
Models.StrawPoll myStrawPoll = new Models.StrawPoll();
Models.Answer myAnswerOne = new Models.Answer();
Models.Answer myAnswerTwo = new Models.Answer();
Models.Answer myAnswerThree = new Models.Answer();
Models.Answer myAnswerFour = new Models.Answer();
//Get strawpoll in database
String queryGetStrawPoll = "SELECT * FROM StrawPoll WHERE NumStrawPoll = @ID;";
newDataBaseTask.OpenConnection();
SqlCommand cmd = new SqlCommand(queryGetStrawPoll, newDataBaseTask.getSqlConnection());
cmd.Parameters.AddWithValue("@ID", ID);
SqlDataReader newReader = cmd.ExecuteReader();
while (newReader.Read())
{
myStrawPoll.setStrawPollQuestion((String)newReader["Question"]);
myStrawPoll.setMultipleChoices((bool)newReader["MultipleChoices"]);
myStrawPoll.setNbrVotesStrawPoll((int)newReader["NbrVotes"]);
myStrawPoll.setURLStrawPoll((String)newReader["URLStrawPoll"]);
myStrawPoll.setURLDeletion((String)newReader["URLDeletion"]);
myStrawPoll.setURLResults((String)newReader["URLResult"]);
myStrawPoll.setIsActive((bool)newReader["IsActive"]);
}
newReader.Close();
String queryGetAnswers = "SELECT * FROM Answer WHERE NumStrawPoll = @ID;";
SqlCommand cmdAnswer = new SqlCommand(queryGetAnswers, newDataBaseTask.getSqlConnection());
cmdAnswer.Parameters.AddWithValue("@ID", ID);
SqlDataReader newReaderAnswer = cmdAnswer.ExecuteReader();
List <Models.Answer> answers = new List <Models.Answer>();
while (newReaderAnswer.HasRows)
{
while (newReaderAnswer.Read())
{
Models.Answer newAnswer = new Models.Answer((String)newReaderAnswer["Answer"], (int)newReaderAnswer["NbrVotes"]);
answers.Add(newAnswer);
}
newReaderAnswer.NextResult();
}
newReaderAnswer.Close();
newDataBaseTask.CloseConnection();
//Set answers with database datas
myAnswerOne = answers.ElementAt(0);
myAnswerTwo = answers.ElementAt(1);
myAnswerThree = answers.ElementAt(2);
myAnswerFour = answers.ElementAt(3);
//SEND TO THE VIEW
ViewBag.StrawPoll = myStrawPoll;
ViewBag.aOne = myAnswerOne.getAnswer();
ViewBag.vOne = myAnswerOne.getNbrVotesByAnswer();
ViewBag.aTwo = myAnswerTwo.getAnswer();
ViewBag.vTwo = myAnswerTwo.getNbrVotesByAnswer();
ViewBag.aThree = myAnswerThree.getAnswer();
ViewBag.vThree = myAnswerThree.getNbrVotesByAnswer();
ViewBag.aFour = myAnswerFour.getAnswer();
ViewBag.vFour = myAnswerFour.getNbrVotesByAnswer();
return(View("Result"));
}
/// <summary>
/// Display the result page of a specific strawpoll using its <paramref name="ID"/>
/// </summary>
/// <param name="ID">The ID of the strawpoll</param>
/// <returns>View Result.cshtml</returns>
public ActionResult ResultPage(int ID)
{
Models.StrawPoll myStrawPoll = new Models.StrawPoll();
Models.Answer myAnswerOne = new Models.Answer();
Models.Answer myAnswerTwo = new Models.Answer();
Models.Answer myAnswerThree = new Models.Answer();
Models.Answer myAnswerFour = new Models.Answer();
//Get strawpoll in database
String queryGetStrawPoll;
ConnectionQuery newDataBaseTask = new ConnectionQuery();
queryGetStrawPoll = "SELECT * FROM StrawPoll WHERE NumStrawPoll = @ID;";
newDataBaseTask.OpenConnection();
SqlCommand cmd = new SqlCommand(queryGetStrawPoll, newDataBaseTask.getSqlConnection());
cmd.Parameters.AddWithValue("@ID", ID);
SqlDataReader newReader = cmd.ExecuteReader();
while (newReader.Read())
{
myStrawPoll.setStrawPollQuestion((String)newReader["Question"]);
myStrawPoll.setMultipleChoices((bool)newReader["MultipleChoices"]);
myStrawPoll.setNbrVotesStrawPoll((int)newReader["NbrVotes"]);
myStrawPoll.setURLStrawPoll((String)newReader["URLStrawPoll"]);
myStrawPoll.setURLDeletion((String)newReader["URLDeletion"]);
myStrawPoll.setURLResults((String)newReader["URLResult"]);
myStrawPoll.setIsActive((bool)newReader["IsActive"]);
}
newReader.Close();
String queryGetAnswers = "SELECT * FROM Answer WHERE NumStrawPoll = @ID;";
SqlCommand cmdAnswer = new SqlCommand(queryGetAnswers, newDataBaseTask.getSqlConnection());
cmdAnswer.Parameters.AddWithValue("@ID", ID);
SqlDataReader newReaderAnswer = cmdAnswer.ExecuteReader();
List <Models.Answer> answers = new List <Models.Answer>();
while (newReaderAnswer.HasRows)
{
while (newReaderAnswer.Read())
{
Models.Answer newAnswer = new Models.Answer((String)newReaderAnswer["Answer"], (int)newReaderAnswer["NbrVotes"]);
answers.Add(newAnswer);
}
newReaderAnswer.NextResult();
}
newReaderAnswer.Close();
newDataBaseTask.CloseConnection();
//Set answers with database datas
myAnswerOne = answers.ElementAt(0);
myAnswerTwo = answers.ElementAt(1);
myAnswerThree = answers.ElementAt(2);
myAnswerFour = answers.ElementAt(3);
//Send data to the views
ViewBag.StrawPoll = myStrawPoll;
ViewBag.aOne = myAnswerOne.getAnswer();
ViewBag.vOne = myAnswerOne.getNbrVotesByAnswer();
ViewBag.aTwo = myAnswerTwo.getAnswer();
ViewBag.vTwo = myAnswerTwo.getNbrVotesByAnswer();
ViewBag.aThree = myAnswerThree.getAnswer();
ViewBag.vThree = myAnswerThree.getNbrVotesByAnswer();
ViewBag.aFour = myAnswerFour.getAnswer();
ViewBag.vFour = myAnswerFour.getNbrVotesByAnswer();
return(View("Result"));
}
/// <summary>
/// Check if the strawpoll is either deleted or allready answered by the current user (using cookies).
/// If not, display the vote page
/// </summary>
/// <param name="ID">The strawpoll's unique ID</param>
/// <returns>
/// <list type="bullet">
/// <item>
/// <description>View Error_404.cshtml</description>
/// </item>
/// <item>
/// <description>View CookieError.cshtml</description>
/// </item>
/// <item>
/// <description>View UniqueChoice.cshtml</description>
/// </item>
/// <item>
/// <description>View MultipleChoices.cshtml</description>
/// </item>
/// </list>
/// </returns>
public ActionResult VotePage(int ID)
{
Models.StrawPoll myStrawPoll = new Models.StrawPoll();
Models.Answer myAnswerOne = new Models.Answer();
Models.Answer myAnswerTwo = new Models.Answer();
Models.Answer myAnswerThree = new Models.Answer();
Models.Answer myAnswerFour = new Models.Answer();
//Get strawpoll in database
String queryGetStrawPoll;
ConnectionQuery newDataBaseTask = new ConnectionQuery();
queryGetStrawPoll = "SELECT * FROM StrawPoll WHERE NumStrawPoll = @ID;";
newDataBaseTask.OpenConnection();
SqlCommand cmd = new SqlCommand(queryGetStrawPoll, newDataBaseTask.getSqlConnection());
cmd.Parameters.AddWithValue("@ID", ID);
SqlDataReader newReader = cmd.ExecuteReader();
while (newReader.Read())
{
myStrawPoll.setStrawPollQuestion((String)newReader["Question"]);
myStrawPoll.setMultipleChoices((bool)newReader["MultipleChoices"]);
myStrawPoll.setNbrVotesStrawPoll((int)newReader["NbrVotes"]);
myStrawPoll.setURLStrawPoll((String)newReader["URLStrawPoll"]);
myStrawPoll.setURLDeletion((String)newReader["URLDeletion"]);
myStrawPoll.setURLResults((String)newReader["URLResult"]);
myStrawPoll.setIsActive((bool)newReader["IsActive"]);
}
newReader.Close();
String queryGetAnswers = "SELECT * FROM Answer WHERE NumStrawPoll = @ID;";
SqlCommand cmdAnswer = new SqlCommand(queryGetAnswers, newDataBaseTask.getSqlConnection());
cmdAnswer.Parameters.AddWithValue("@ID", ID);
SqlDataReader newReaderAnswer = cmdAnswer.ExecuteReader();
List <Models.Answer> answers = new List <Models.Answer>();
while (newReaderAnswer.HasRows)
{
while (newReaderAnswer.Read())
{
Models.Answer newAnswer = new Models.Answer((String)newReaderAnswer["Answer"], (int)newReaderAnswer["NbrVotes"]);
answers.Add(newAnswer);
}
newReaderAnswer.NextResult();
}
newReaderAnswer.Close();
newDataBaseTask.CloseConnection();
myAnswerOne = answers.ElementAt(0);
myAnswerTwo = answers.ElementAt(1);
myAnswerThree = answers.ElementAt(2);
myAnswerFour = answers.ElementAt(3);
//Send data to the views
ViewBag.StrawPoll = myStrawPoll;
ViewBag.answerOne = myAnswerOne;
ViewBag.answerTwo = myAnswerTwo;
ViewBag.answerThree = myAnswerThree;
ViewBag.answerFour = myAnswerFour;
ViewBag.IDStrawPoll = ID;
bool hasVoted = getCookies(ID);
if (myStrawPoll.getIsActive() == false)
{
return(View("Error_404"));
}
else if (hasVoted)
{
return(View("CookieError"));
}
else if (myStrawPoll.getMultipleChoices() == false)
{
return(View("UniqueChoice"));
}
else
{
return(View("MultipleChoices"));
}
}
public ActionResult SimulateExamStart()
{
JxLib.ExamController examController = new JxLib.ExamController();
JxLib.UserExamController userExamController = new JxLib.UserExamController();
CacheLib.Cookie cookie = new CacheLib.Cookie();
System.Collections.Hashtable data = new System.Collections.Hashtable();
string user_id = cookie.GetCookie("user_id");
//深大驾校测试代码
//data.Add("SchoolID", "1");
//data.Add("StudentID", "00001");
data.Add("StudentID", user_id);
//插入数据,考试结束
string strExamID = userExamController.ExamStart(data);
List<System.Collections.Hashtable> list = examController.getTestExam();
System.Text.StringBuilder strExams = new System.Text.StringBuilder();
int index = 1;
foreach (System.Collections.Hashtable item in list)
{
Models.ExamA exam_a = null;
Models.ExamB exam_b = null;
if (CommonLib.Common.Validate.IsNullString(item["OptionC"]) == "")
{
Models.Answer answerA = null;
if (item["Answer"].ToString().IndexOf("A") > -1)
{
answerA = new Models.Answer
{
title = item["OptionA"].ToString(),
correct = true
};
}
else
{
answerA = new Models.Answer
{
title = item["OptionA"].ToString(),
correct = false
};
}
string strAnswerA = Newtonsoft.Json.JsonConvert.SerializeObject(answerA);
Models.Answer answerB = null;
if (item["Answer"].ToString().IndexOf("B") > -1)
{
answerB = new Models.Answer
{
title = item["OptionB"].ToString(),
correct = true
};
}
else
{
answerB = new Models.Answer
{
title = item["OptionB"].ToString(),
correct = false
};
}
Models.AnswersA answers = new Models.AnswersA
{
A = answerA,
B = answerB
};
exam_a = new Models.ExamA
{
no = index.ToString(),
exam_id = item["ExamID"].ToString(),
total = this.EXAMCOUNT.ToString(),
title = item["ExamText"].ToString(),
img = CommonLib.Common.ConfigReader.Read("ResourceUrl") + CommonLib.Common.Validate.IsNullString(item["ImgUrl"]),
video = CommonLib.Common.ConfigReader.Read("ResourceUrl") + CommonLib.Common.Validate.IsNullString(item["VideoUrl"]),
answers = answers
};
if (index > 1)
strExams.Append(",");
strExams.Append(Newtonsoft.Json.JsonConvert.SerializeObject(exam_a));
}
else
{
Models.Answer answerA = null;
if (item["Answer"].ToString().IndexOf("A") > -1)
{
answerA = new Models.Answer
{
title = item["OptionA"].ToString(),
correct = true
};
}
else
{
answerA = new Models.Answer
{
title = item["OptionA"].ToString(),
correct = false
};
}
Models.Answer answerB = null;
if (item["Answer"].ToString().IndexOf("B") > -1)
{
answerB = new Models.Answer
{
title = item["OptionB"].ToString(),
correct = true
};
}
else
{
answerB = new Models.Answer
{
title = item["OptionB"].ToString(),
correct = false
};
}
Models.Answer answerC = null;
if (item["Answer"].ToString().IndexOf("C") > -1)
{
answerC = new Models.Answer
{
title = item["OptionC"].ToString(),
correct = true
};
}
else
{
answerC = new Models.Answer
{
title = item["OptionC"].ToString(),
correct = false
};
}
Models.Answer answerD = null;
if (item["Answer"].ToString().IndexOf("D") > -1)
{
answerD = new Models.Answer
{
title = item["OptionD"].ToString(),
correct = true
};
}
else
{
answerD = new Models.Answer
{
title = item["OptionD"].ToString(),
correct = false
};
}
Models.AnswersB answers = new Models.AnswersB
{
A = answerA,
B = answerB,
C = answerC,
D = answerD
};
exam_b = new Models.ExamB
{
no = index.ToString(),
exam_id = item["ExamID"].ToString(),
total = this.EXAMCOUNT.ToString(),
title = item["ExamText"].ToString(),
img = CommonLib.Common.ConfigReader.Read("ResourceUrl") + CommonLib.Common.Validate.IsNullString(item["ImgUrl"]),
video = CommonLib.Common.ConfigReader.Read("ResourceUrl") + CommonLib.Common.Validate.IsNullString(item["VideoUrl"]),
answers = answers
};
if (index > 1)
strExams.Append(",");
strExams.Append(Newtonsoft.Json.JsonConvert.SerializeObject(exam_b));
}
index++;
}
string tmp = strExams.ToString().Replace("[", "{").Replace("]", "}");
ViewData["exams"] = tmp;
ViewData["exam_id"] = strExamID;
ViewData["title"] = "开始考试";
return View();
}
public string GetExam()
{
JxLib.ExamController examController = new JxLib.ExamController();
HttpContextBase context = (HttpContextBase)Request.Properties["MS_HttpContext"];
Models.Result result = new Models.Result();
string id = context.Request.Params["id"];
if (id == null)
{
result.code = "0";
result.message = "参数不能为空!";
result.data = "";
return Newtonsoft.Json.JsonConvert.SerializeObject(result).Replace("\"", "'");
}
int tmp_id = Int32.Parse(id) + 1;
string strResult = "";
System.Collections.Hashtable item = examController.load(tmp_id.ToString());
System.Collections.Hashtable count = examController.getCount();
Models.ExamA exam_a = null;
Models.ExamB exam_b = null;
if (CommonLib.Common.Validate.IsNullString(item["OptionC"]) == "")
{
Models.Answer answerA = null;
if (item["Answer"].ToString().IndexOf("A") > -1)
{
answerA = new Models.Answer
{
title = item["OptionA"].ToString(),
correct = true
};
}
else
{
answerA = new Models.Answer
{
title = item["OptionA"].ToString(),
correct = false
};
}
string strAnswerA = Newtonsoft.Json.JsonConvert.SerializeObject(answerA);
Models.Answer answerB = null;
if (item["Answer"].ToString().IndexOf("B") > -1)
{
answerB = new Models.Answer
{
title = item["OptionB"].ToString(),
correct = true
};
}
else
{
answerB = new Models.Answer
{
title = item["OptionB"].ToString(),
correct = false
};
}
Models.AnswersA answers = new Models.AnswersA
{
A = answerA,
B = answerB
};
exam_a = new Models.ExamA
{
no = tmp_id.ToString(),
exam_id = item["ExamID"].ToString(),
total = count["Count"].ToString(),
title = item["ExamText"].ToString(),
img = CommonLib.Common.ConfigReader.Read("ResourceUrl") + CommonLib.Common.Validate.IsNullString(item["ImgUrl"]),
video = CommonLib.Common.ConfigReader.Read("ResourceUrl") + CommonLib.Common.Validate.IsNullString(item["VideoUrl"]),
answers = answers
};
strResult = Newtonsoft.Json.JsonConvert.SerializeObject(exam_a);
}
else
{
Models.Answer answerA = null;
if (item["Answer"].ToString().IndexOf("A") > -1)
{
answerA = new Models.Answer
{
title = item["OptionA"].ToString(),
correct = true
};
}
else
{
answerA = new Models.Answer
{
title = item["OptionA"].ToString(),
correct = false
};
}
Models.Answer answerB = null;
if (item["Answer"].ToString().IndexOf("B") > -1)
{
answerB = new Models.Answer
{
title = item["OptionB"].ToString(),
correct = true
};
}
else
{
answerB = new Models.Answer
{
title = item["OptionB"].ToString(),
correct = false
};
}
Models.Answer answerC = null;
if (item["Answer"].ToString().IndexOf("C") > -1)
{
answerC = new Models.Answer
{
title = item["OptionC"].ToString(),
correct = true
};
}
else
{
answerC = new Models.Answer
{
title = item["OptionC"].ToString(),
correct = false
};
}
Models.Answer answerD = null;
if (item["Answer"].ToString().IndexOf("D") > -1)
{
answerD = new Models.Answer
{
title = item["OptionD"].ToString(),
correct = true
};
}
else
{
answerD = new Models.Answer
{
title = item["OptionD"].ToString(),
correct = false
};
}
Models.AnswersB answers = new Models.AnswersB
{
A = answerA,
B = answerB,
C = answerC,
D = answerD
};
exam_b = new Models.ExamB
{
no = tmp_id.ToString(),
exam_id = item["ExamID"].ToString(),
total = count["Count"].ToString(),
title = item["ExamText"].ToString(),
img = CommonLib.Common.ConfigReader.Read("ResourceUrl") + CommonLib.Common.Validate.IsNullString(item["ImgUrl"]),
video = CommonLib.Common.ConfigReader.Read("ResourceUrl") + CommonLib.Common.Validate.IsNullString(item["VideoUrl"]),
answers = answers
};
strResult = Newtonsoft.Json.JsonConvert.SerializeObject(exam_b);
}
result.code = "200";
result.message = "success!";
result.data = strResult.ToString().Replace("[", "{").Replace("]", "}");
return Newtonsoft.Json.JsonConvert.SerializeObject(result).Replace("\"", "'");
}
protected override void Seed(MyStackOverFlow.Models.ApplicationDbContext context)
{
var passwordHash = new PasswordHasher();
string password1 = passwordHash.HashPassword("1!Qwer");
var User1 = new Models.ApplicationUser
{
Id = "1",
Email = "*****@*****.**",
EmailConfirmed = false,
PasswordHash = password1,
SecurityStamp = Guid.NewGuid().ToString("D"),
PhoneNumber = null,
PhoneNumberConfirmed = false,
TwoFactorEnabled = false,
LockoutEndDateUtc = null,
LockoutEnabled = false,
AccessFailedCount = 0,
UserName = "******",
Reputation = 180
};
string password2 = passwordHash.HashPassword("2!John");
var User2 = new Models.ApplicationUser
{
Id = "2",
UserName = "******",
Email = "*****@*****.**",
PasswordHash = password2,
Reputation = 150
};
string password3 = passwordHash.HashPassword("3!Mike");
var User3 = new Models.ApplicationUser
{
Id = "3",
UserName = "******",
Email = "*****@*****.**",
PasswordHash = password3,
Reputation = 100
};
context.Users.AddOrUpdate(x => x.Id, User1);
context.Users.AddOrUpdate(x => x.Id, User2);
context.Users.AddOrUpdate(x => x.Id, User3);
context.SaveChanges();
var tag1 = new Models.Tag {
TagId = 1, Title = "MVC"
};
var tag2 = new Models.Tag {
TagId = 2, Title = "C#"
};
var tag3 = new Models.Tag {
TagId = 3, Title = "EF Model"
};
var tag4 = new Models.Tag {
TagId = 4, Title = "Asp.net"
};
var tag5 = new Models.Tag {
TagId = 5, Title = ".net Core"
};
var tag6 = new Models.Tag {
TagId = 6, Title = "String"
};
context.Tags.AddOrUpdate(t => t.TagId, tag1);
context.Tags.AddOrUpdate(t => t.TagId, tag2);
context.Tags.AddOrUpdate(t => t.TagId, tag3);
context.Tags.AddOrUpdate(t => t.TagId, tag4);
context.Tags.AddOrUpdate(t => t.TagId, tag5);
context.Tags.AddOrUpdate(t => t.TagId, tag6);
var Q1 = new Models.Question
{
Id = 1,
Tilte = "Introducing FOREIGN KEY constraint 'FK_dbo.Comments_dbo.Questions_QuestionId' " +
"on table may cause cycles or multiple cascade paths. in mvc ASP.net",
Description = "ve been wrestling with this for a while and can't quite figure out what's happening. " +
"I have a Card entity which contains Sides (usually 2) - and both Cards and Sides have a Stage. " +
"I'm using EF Codefirst migrations and the migrations are failing with this error:",
Qdate = DateTime.Parse("2016-05-02"),
UserId = "1",
QVoteCount = 45
};
var Q2 = new Models.Question
{
Id = 2,
Tilte = "check which user is login asp.net mvc.",
Description = "I want to show some div at the view only if user has logged in. " +
"But Request.IsAuthenticated(and User.Identity.IsAuthenticated) is always true even in the very beginning," +
"right after I start the website from Visual Studio.Apparently," +
"it gets me as the user logged in Windows(because User.Identity.Name returns my Windows login)," +
"but I need it to check if user has authenticated on website via FormsAuthentication.",
Qdate = DateTime.Parse("2016-08-15"),
UserId = "2",
QVoteCount = 20
};
var Q3 = new Models.Question
{
Id = 3,
Tilte = "pagedList doesnt show ordered data on 2nd page mvc c# EF code first?",
Description = "My problem is that the search string is 'lost' when I page to the second page," +
" so instead of a filtered set of results, I'm shown all the records.",
Qdate = DateTime.Parse("2017-02-21"),
UserId = "2",
QVoteCount = 10
};
var Q4 = new Models.Question
{
Id = 4,
Tilte = "Differnce between string And String c#",
Description = "What is the difference between String and string in C# mvc .net?",
Qdate = DateTime.Parse("2015-12-11"),
UserId = "1",
QVoteCount = 37
};
var Q5 = new Models.Question
{
Id = 5,
Tilte = "How to properly write seed method in Entity Framework mvc?",
Description = "ve been wrestling with this for a while and can't quite figure out what's happening. " +
"I have a Card entity which contains Sides (usually 2) - and both Cards and Sides have a Stage. " +
"I'm using EF Codefirst migrations and the migrations are failing with this error:",
Qdate = DateTime.Parse("2018-09-10"),
UserId = "3",
QVoteCount = 61
};
var Q6 = new Models.Question
{
Id = 6,
Tilte = "Displaying Multiple Image Links instead of Text in WebGrid?",
Description = "I have a WebGrid definition and three links in a single " +
"column by using Html.ActionLink. But, when I do not use " +
"LinkText property, the applicantId property is passed as null value to the Controller.",
Qdate = DateTime.Parse("2018-10-13"),
UserId = "4",
QVoteCount = 25
};
var Q7 = new Models.Question
{
Id = 7,
Tilte = "How to speed up large data in reactjs?",
Description = "I am trying to get million of data " +
"and showing the data tables. Now, I am trying to check static data instead of" +
"getting from database . class UL extends React.Compontent { state = { data: [],..",
Qdate = DateTime.Parse("2018-02-18"),
UserId = "2",
QVoteCount = 21
};
var Q8 = new Models.Question
{
Id = 8,
Tilte = "Android Studio, cannot see anymore warnings, errors and println in “4:Run”?",
Description = "i cant see anymore my warning, errors and println in my console, but i need it]",
Qdate = DateTime.Parse("2016-01-07"),
UserId = "2",
QVoteCount = 10
};
var Q9 = new Models.Question
{
Id = 9,
Tilte = "Push unique objects into array in JAVASCRIPT",
Description = "I want to push object that only have unique id1 into array." +
" Example: let array = [], obj = {}, access = true if(access){ obj['id1'] = 1 obj['id2'] = 2 if(array.indexOf(obj.id1) ",
Qdate = DateTime.Parse("2017-02-01"),
UserId = "1",
QVoteCount = 18
};
var Q10 = new Models.Question
{
Id = 10,
Tilte = "Access File System of a WSL as a seperate Drive",
Description = "I have installed Ubuntu 20.04 from Microsoft Store as " +
"a Windows Subsystem for Linux (WSL) and I need to access the system files of it " +
"from Windows Explorer and access it as a separate Partition ",
Qdate = DateTime.Parse("2015-02-11"),
UserId = "1",
QVoteCount = 18
};
var Q11 = new Models.Question
{
Id = 11,
Tilte = "I have installed Ubuntu 20.04 from Microsoft Store as a Windows Subsystem for Linux (WSL)" +
"and I need to access the system files of it from Windows Explorer and access it as a separate Partition",
Description = "I have a question about Kotlin error messages. Let's say I have a simple error caused by not " +
"closing a print statement: fun main() { println('Hello.' } and the error returned is: Hello.kt:2:54:",
Qdate = DateTime.Parse("2016-08-07"),
UserId = "1",
QVoteCount = 18
};
context.Questions.AddOrUpdate(q => q.Id, Q1);
context.Questions.AddOrUpdate(q => q.Id, Q2);
context.Questions.AddOrUpdate(q => q.Id, Q3);
context.Questions.AddOrUpdate(q => q.Id, Q4);
context.Questions.AddOrUpdate(q => q.Id, Q5);
Q1.Tag.Add(tag1);
Q1.Tag.Add(tag2);
Q1.Tag.Add(tag3);
Q2.Tag.Add(tag4);
Q2.Tag.Add(tag5);
Q2.Tag.Add(tag6);
Q3.Tag.Add(tag1);
Q3.Tag.Add(tag3);
Q3.Tag.Add(tag5);
Q4.Tag.Add(tag1);
Q4.Tag.Add(tag2);
Q4.Tag.Add(tag4);
Q5.Tag.Add(tag2);
Q5.Tag.Add(tag3);
Q5.Tag.Add(tag5);
var Ans1 = new Models.Answer
{
Id = 1,
UserId = "2",
Description = "Owned entity types are never included by EF Core in the model by convention. You can use the " +
"OwnsOne method in OnModelCreating or annotate the type with OwnedAttribute (new in EF Core 2.1) " +
"to configure the type as an owned type in mvc",
Ansdate = DateTime.Parse("2016-05-08"),
QuestionId = 1,
AnsVoteCount = 122
};
var Ans2 = new Models.Answer
{
Id = 2,
UserId = "3",
Description = "When using a relational database, the database provider selects a data type based on the .NET " +
"type of the property.It also takes into account other metadata, such as the configured maximum length, " +
"whether the property is part of a primary key, etc.",
Ansdate = DateTime.Parse("2016-05-09"),
QuestionId = 1,
AnsVoteCount = 327
};
var Ans3 = new Models.Answer
{
Id = 3,
UserId = "1",
Description = "Owned entity types are never included by EF Core in the model by convention. You can use the " +
"OwnsOne method in OnModelCreating or annotate the type with OwnedAttribute (new in EF Core 2.1) " +
"to configure the type as an owned type in mvc",
Ansdate = DateTime.Parse("2016-08-16"),
QuestionId = 2,
AnsVoteCount = 87
};
var Ans4 = new Models.Answer
{
Id = 4,
UserId = "3",
Description = "When using a relational database, the database provider selects a data type based on the .NET " +
"type of the property.It also takes into account other metadata, such as the configured maximum length, " +
"whether the property is part of a primary key, etc.",
Ansdate = DateTime.Parse("2016-09-01"),
QuestionId = 2,
AnsVoteCount = 267
};
var Ans5 = new Models.Answer
{
Id = 5,
UserId = "3",
Description = "The problem is your PagedList entry doesn't include your sort order nor your current filter.+" +
"In addition to adding ViewBag.CurrentSort as suggested by Vasanth," +
" you also need to change your PagedListPager to:",
Ansdate = DateTime.Parse("2017-02-22"),
QuestionId = 3,
AnsVoteCount = 89
};
var Ans6 = new Models.Answer
{
Id = 6,
UserId = "2",
Description = "string is an alias in C# for System.String.So technically, " +
"there is no difference. It's like int vs. System.Int32.",
Ansdate = DateTime.Parse("2015-12-12"),
QuestionId = 4,
AnsVoteCount = 101
};
var Ans7 = new Models.Answer
{
Id = 7,
UserId = "2",
Description = "Alternatively, you can use context.Database.EnsureCreated() to create a new database " +
"containing the seed data, for example for a test database or when using the in-memory provider or any " +
"non-relation database. Note that if the database already exists, EnsureCreated() will neither update the " +
"schema nor seed data in the database. " +
"For relational databases you shouldn't call EnsureCreated() if you plan to use Migrations.",
Ansdate = DateTime.Parse("2015-12-12"),
QuestionId = 5,
AnsVoteCount = 332
};
context.Answers.AddOrUpdate(A => A.Id, Ans1);
context.Answers.AddOrUpdate(A => A.Id, Ans2);
context.Answers.AddOrUpdate(A => A.Id, Ans3);
context.Answers.AddOrUpdate(A => A.Id, Ans4);
context.Answers.AddOrUpdate(A => A.Id, Ans5);
context.Answers.AddOrUpdate(A => A.Id, Ans6);
context.Answers.AddOrUpdate(A => A.Id, Ans7);
var QCom1 = new Models.QComment
{
Id = 1,
QuestionId = 1,
UserId = "2",
Comdate = DateTime.Parse("2017-02-21"),
Description = "This Question can be found in another place"
};
var QCom2 = new Models.QComment
{
Id = 2,
QuestionId = 1,
UserId = "3",
Comdate = DateTime.Parse("2017-08-12"),
Description = "This is the 2nd Comment on Question 1"
};
var QCom3 = new Models.QComment
{
Id = 3,
QuestionId = 2,
UserId = "3",
Comdate = DateTime.Parse("2016-09-18"),
Description = "This is the 1st Comment on Question 2"
};
var QCom4 = new Models.QComment
{
Id = 4,
QuestionId = 3,
UserId = "1",
Comdate = DateTime.Parse("2017-09-03"),
Description = "This is the Ist Comment on Question 3"
};
var QCom5 = new Models.QComment
{
Id = 5,
QuestionId = 5,
UserId = "3",
Comdate = DateTime.Parse("2018-08-12"),
Description = "This is the 1st Comment on Question 5"
};
context.QComments.AddOrUpdate(QC => QC.Id, QCom1);
context.QComments.AddOrUpdate(QC => QC.Id, QCom2);
context.QComments.AddOrUpdate(QC => QC.Id, QCom3);
context.QComments.AddOrUpdate(QC => QC.Id, QCom4);
context.QComments.AddOrUpdate(QC => QC.Id, QCom5);
var Acom1 = new Models.AComment
{
Id = 1,
AnswerId = 1,
UserId = "1",
Comdate = DateTime.Parse("2018-08-13"),
Description = "Found this answer very informative"
};
var Acom2 = new Models.AComment
{
Id = 2,
AnswerId = 2,
UserId = "1",
Description = "This is the Comment on the given answer",
Comdate = DateTime.Parse("2019-06-17"),
};
var Acom3 = new Models.AComment
{
Id = 3,
AnswerId = 2,
UserId = "1",
Comdate = DateTime.Parse("2019-03-31"),
Description = "This is the Comment on the given answer"
};
var Acom4 = new Models.AComment
{
Id = 4,
AnswerId = 3,
UserId = "1",
Comdate = DateTime.Parse("2019-07-08"),
Description = "That works"
};
var Acom5 = new Models.AComment
{
Id = 5,
AnswerId = 4,
UserId = "2",
Comdate = DateTime.Parse("2020-01-12"),
Description = "Aah... Doesn't help"
};
var Acom6 = new Models.AComment
{
Id = 6,
AnswerId = 5,
UserId = "1",
Comdate = DateTime.Parse("2020-02-23"),
Description = "This is the comment on answer 5"
};
context.AComments.AddOrUpdate(AC => AC.Id, Acom1);
context.AComments.AddOrUpdate(AC => AC.Id, Acom2);
context.AComments.AddOrUpdate(AC => AC.Id, Acom3);
context.AComments.AddOrUpdate(AC => AC.Id, Acom4);
context.AComments.AddOrUpdate(AC => AC.Id, Acom5);
context.AComments.AddOrUpdate(AC => AC.Id, Acom6);
var vote1 = new Models.Vote
{
Id = 1, QuestionId = 1, UpVote = true
};
var vote2 = new Models.Vote
{
Id = 2,
QuestionId = 2,
DownVote = true
};
var vote3 = new Models.Vote
{
Id = 3,
QuestionId = 2,
UpVote = true
};
var vote4 = new Models.Vote
{
Id = 4,
QuestionId = 2,
UpVote = false
};
context.Votes.AddOrUpdate(v => v.Id, vote1);
context.Votes.AddOrUpdate(v => v.Id, vote2);
context.Votes.AddOrUpdate(v => v.Id, vote3);
context.Votes.AddOrUpdate(v => v.Id, vote4);
context.SaveChanges();
// This method will be called after migrating to the latest version.
// You can use the DbSet<T>.AddOrUpdate() helper extension method
// to avoid creating duplicate seed data.
}