public IHttpActionResult PostQuestion([FromBody] QuestionsBank questionsBank)
{
try
{
if (!ModelState.IsValid)
{
return(BadRequest("Invalid data."));
}
using (var botContext = new BotDBContext())
{
botContext.QuestionsBank.Add(new QuestionsBank()
{
Question = questionsBank.Question
});
botContext.SaveChanges();
}
return(Ok("Success"));
}
catch (Exception ex)
{
LogWorker logworker = new LogWorker("QuestionsBankController", "PostQuestion", ex.ToString());
return(InternalServerError());
}
}
private List <Result> getResult()
{
List <Result> result = new List <Result>();
for (int i = 1; i <= 10; i++)
{
TextBlock textblockId = (TextBlock)FindName(String.Format("question{0}Id", i.ToString()));
int quesId = Convert.ToInt32(textblockId.Text);
ComboBox comboBox = (ComboBox)FindName("answer" + i.ToString());
var answer = (comboBox.SelectedValue == null) ? "" : comboBox.SelectedValue.ToString();
QuestionsBank question = greDatabase.GetQuestion(quesId);
question.NumberOfTimeAsked += 1;
Words word = greDatabase.GetWord(question.WordId.Value);
if (word != null)
{
word.NumOfTimeTested += 1;
}
Result res = new Result();
if (answer == question.Answer)
{
if (word != null)
{
word.NumOfTimeAccurate += 1;
word.Accuracy = Math.Round((Convert.ToDecimal((double)word.NumOfTimeAccurate / (double)word.NumOfTimeTested) * 100), 2);
}
question.NumOfCorrectAns += 1;
question.Accuracy = Math.Round((Convert.ToDecimal((double)question.NumOfCorrectAns / (double)question.NumberOfTimeAsked) * 100), 2);
res.QuestionId = quesId;
res.Question = question.Question;
res.CorrectAnswer = question.Answer;
res.Answered = answer;
res.Correct = true;
}
else
{
if (word != null)
{
word.Accuracy = Math.Round((Convert.ToDecimal((double)word.NumOfTimeAccurate / (double)word.NumOfTimeTested) * 100), 2);
}
question.Accuracy = Math.Round((Convert.ToDecimal((double)question.NumOfCorrectAns / (double)question.NumberOfTimeAsked) * 100), 2);
res.QuestionId = quesId;
res.Question = question.Question;
res.CorrectAnswer = question.Answer;
res.Answered = answer;
res.Correct = false;
}
result.Add(res);
greDatabase.UpdateQuestion(question);
greDatabase.UpdateWord(word);
}
return(result);
}
//Deltes question from the db
private void DeleteQuestion_Click(object sender, RoutedEventArgs e)
{
if (MessageBox.Show("Are you sure you want to delete the record?", "GRE Vocabulary List", MessageBoxButton.YesNo, MessageBoxImage.Warning) == MessageBoxResult.Yes)
{
var item = (sender as Button).DataContext;
QuestionsBank quesBank = (QuestionsBank)item;
int quesId = quesBank.QuestionID;
greDatabase.DeleteQuestion(quesId);
List <QuestionsBank> ques = greDatabase.GetAllQuestions();
questionListView.ItemsSource = ques;
MessageBox.Show("Successfully deleted from the question bank!", "GRE Vocabulary List", MessageBoxButton.OK, MessageBoxImage.Information);
}
}
private void EditQuestion_Click(object sender, RoutedEventArgs e)
{
var item = (sender as Button).DataContext;
QuestionsBank quesBank = (QuestionsBank)item;
questionId.Text = quesBank.QuestionID.ToString();
question.Text = quesBank.Question;
option1.Text = quesBank.Option1;
option2.Text = quesBank.Option2;
option3.Text = quesBank.Option3;
option4.Text = quesBank.Option4;
if (quesBank.Option1 == quesBank.Answer)
{
answer.SelectedValue = "Option1";
}
else if (quesBank.Option2 == quesBank.Answer)
{
answer.SelectedValue = "Option2";
}
else if (quesBank.Option3 == quesBank.Answer)
{
answer.SelectedValue = "Option3";
}
else if (quesBank.Option4 == quesBank.Answer)
{
answer.SelectedValue = "Option4";
}
questionTabView.SelectedIndex = 0;
if (quesBank.WordId.HasValue && quesBank.WordId != 0)
{
Words word = greDatabase.GetWord(quesBank.WordId.Value);
wordIdTextBox.Text = word.WordId.ToString();
wordTextBox.Text = word.Word;
quesBelong.IsChecked = false;
}
else
{
wordTextBox.Text = "";
wordIdTextBox.Text = "";
quesBelong.IsChecked = true;
}
addQuestion.Content = "Update question";
cancel.Visibility = Visibility.Visible;
}
private void AddQuestion_Click(object sender, RoutedEventArgs e)
{
var quesId = questionId.Text;
var ques = question.Text;
var opt1 = option1.Text;
var opt2 = option2.Text;
var opt3 = option3.Text;
var opt4 = option4.Text;
if (ques == "")
{
MessageBox.Show("Question textbox can not be empty.", "GRE Vocabulary List", MessageBoxButton.OK, MessageBoxImage.Information);
}
else if (ques.Contains("'"))
{
MessageBox.Show("Question can not contain '. Please remove ' and resubmit.", "GRE Vocabulary List", MessageBoxButton.OK, MessageBoxImage.Information);
}
else if (opt1 == "")
{
MessageBox.Show("Option1 textbox can not be empty.", "GRE Vocabulary List", MessageBoxButton.OK, MessageBoxImage.Information);
}
else if (opt2 == "")
{
MessageBox.Show("option2 textbox can not be empty.", "GRE Vocabulary List", MessageBoxButton.OK, MessageBoxImage.Information);
}
else if (opt3 == "")
{
MessageBox.Show("Option3 textbox can not be empty.", "GRE Vocabulary List", MessageBoxButton.OK, MessageBoxImage.Information);
}
else if (opt4 == "")
{
MessageBox.Show("Option4 textbox can not be empty.", "GRE Vocabulary List", MessageBoxButton.OK, MessageBoxImage.Information);
}
else
{
var ans = answer.SelectedValue.ToString();
if (ans == "Option1")
{
ans = opt1;
}
else if (ans == "Option2")
{
ans = opt2;
}
else if (ans == "Option3")
{
ans = opt3;
}
else if (ans == "Option4")
{
ans = opt4;
}
else
{
MessageBox.Show("Select the correct answer for this question.", "GRE Vocabulary List", MessageBoxButton.OK, MessageBoxImage.Information);
}
if (MessageBox.Show("Have you selected the right answer for this question?", "GRE Vocabulary List", MessageBoxButton.YesNo, MessageBoxImage.Warning) == MessageBoxResult.Yes)
{
if (quesId == "")
{
QuestionsBank quesBank = new QuestionsBank();
quesBank.Question = ques;
quesBank.Option1 = opt1;
quesBank.Option2 = opt2;
quesBank.Option3 = opt3;
quesBank.Option4 = opt4;
quesBank.Answer = ans;
quesBank.NumberOfTimeAsked = 0;
quesBank.NumOfCorrectAns = 0;
quesBank.Accuracy = 0;
if (quesBelong.IsChecked == false)
{
quesBank.WordId = Convert.ToInt32(wordIdTextBox.Text);
}
else
{
Words word = (Words)((MainWindow)Application.Current.MainWindow).wordListView.SelectedValue;
wordIdTextBox.Text = word.WordId.ToString();
wordTextBox.Text = word.Word;
}
greDatabase.SubmitQuestion(quesBank);
MessageBox.Show("Successfully added to the question bank!", "GRE Vocabulary List", MessageBoxButton.OK, MessageBoxImage.Information);
questionId.Text = "";
question.Text = "";
option1.Text = "";
option2.Text = "";
option3.Text = "";
option4.Text = "";
answer.SelectedIndex = 0;
quesBelong.IsChecked = false;
}
else
{
QuestionsBank quesBank = greDatabase.GetQuestion(Convert.ToInt32(quesId));
quesBank.Question = ques;
quesBank.Option1 = opt1;
quesBank.Option2 = opt2;
quesBank.Option3 = opt3;
quesBank.Option4 = opt4;
quesBank.Answer = ans;
if (quesBelong.IsChecked == false)
{
quesBank.WordId = Convert.ToInt32(wordIdTextBox.Text);
}
else
{
Words word = (Words)((MainWindow)Application.Current.MainWindow).wordListView.SelectedValue;
wordIdTextBox.Text = word.WordId.ToString();
wordTextBox.Text = word.Word;
}
greDatabase.UpdateQuestion(quesBank);
MessageBox.Show("Successfully updated to the question bank!", "QuestionBank", MessageBoxButton.OK, MessageBoxImage.Information);
questionId.Text = "";
question.Text = "";
option1.Text = "";
option2.Text = "";
option3.Text = "";
option4.Text = "";
answer.SelectedIndex = 0;
quesBelong.IsChecked = false;
questionTabView.SelectedIndex = 1;
addQuestion.Content = "Add To The Question Bank";
cancel.Visibility = Visibility.Hidden;
}
}
}
}
