public QuizTaker(int id, int number) : this()
{
quizdata = new QuizData
{
QuizID = id,
UserID = 0,
QuizTime = 100000
};
this.DataContext = quizdata;
quizdata.quizEnded += Quizdata_quizEnded;
octopusEntities1 db = new octopusEntities1();
questionListBox.ItemsSource = db.fetchRandomQuestionsfromQuiz(id, number);
answers = new bool[number];
for (int i = 0; i < answers.Length; i++)
{
answers[i] = false;
}
// randomly select 10 of these questions
myQuestion = (Octopus.fetchRandomQuestionsfromQuiz_Result) this.questionListBox.Items[pointer];
questionHandler();
}
public void Insert_Quiz_Click(object sender, RoutedEventArgs e)
{
octopusEntities1 db = new octopusEntities1();
// check validity of fields
if (txtQuizName.Text.Trim() == "")
{
txtQuizName.Focus();
MessageBox.Show("Quiz name is required!", "Validation");
}
else if (txtDescription.Text.Trim() == "")
{
txtDescription.Focus();
MessageBox.Show("Description is required!", "Validation");
}
else if (txtNumber.Text.Trim() == "")
{
txtDescription.Focus();
MessageBox.Show("Description is required!", "Validation");
}
else
{
//var newQuiz = new quiz { name = txtQuizName.Text, description = txtDescription.Text, count = int.Parse(txtNumber.Text) };
try
{
System.Data.Entity.Core.Objects.ObjectParameter param = new System.Data.Entity.Core.Objects.ObjectParameter("Identity", 0);
var id = db.insertQuiz(txtQuizName.Text, int.Parse(txtNumber.Text), txtDescription.Text, param);
}
catch (Exception er)
{ MessageBox.Show(er.Message, "Error"); }
}
}
public QuizQuestions(int id) : this()
{
octopusEntities1 db = new octopusEntities1();
quizid = id;
questionListBox.ItemsSource = db.getQuizQuestions(id);
}
public ActivityDashboard()
{
InitializeComponent();
octopusEntities1 co = new octopusEntities1();
quizListBox.ItemsSource = co.selectQuizzes();
activityListBox.ItemsSource = co.selectActivities();
}
public void Submit_Quiz()
{
// QuizTaken should have 0. id, 1. userid, 2. quizid, 3. numberofcorrectanswers, 4. totalnumberofquestions, failedquestion ids, failed answers
MessageBox.Show("Now submitting quiz with a score of " + getNumberCorrect() + "/" + answers.Length + ". A file has been uploaded to your my documents folder with more info ", "Validation");
octopusEntities1 db = new octopusEntities1();
writeToFile();
//db.insertCompletedQuiz(quizdata.UserID, quizdata.QuizID,getNumberCorrect(),answers.Length, "5|10");
}
public void Add_File_Click(object sender, RoutedEventArgs e)
{
Microsoft.Win32.OpenFileDialog dlg = new Microsoft.Win32.OpenFileDialog();
// Set filter for file extension and default file extension
dlg.DefaultExt = ".png";
dlg.Filter = "XLSX Files (*.xlsx)|*.xlsx|CSV Files (*.csv)|*.csv";
// Display OpenFileDialog by calling ShowDialog method
Nullable <bool> result = dlg.ShowDialog();
// Get the selected file name and display in a TextBox
if (result == true)
{
// Open document
filename = dlg.FileName;
//Supported spreadsheet formats for reading include: XLSX, XLS, CSV and TSV
WorkBook workbook = WorkBook.Load(filename);
WorkSheet sheet = workbook.DefaultWorkSheet;
//Select cells easily in Excel notation and return the calculated value, date, text or formula
int cellValue = sheet["A2"].IntValue;
// Read from Ranges of cells elegantly.
bool stop = false;
int row = 0;
octopusEntities1 db = new octopusEntities1();
RangeRow rowdata;
while (!stop)
{
// check if existing prior to inserting
ObjectResult <Octopus.checkForExistingQuestion_Result> number = db.checkForExistingQuestion(quizid, (string)sheet.GetCellAt(0, row).Text.Trim());
if (number.ToArray().Length == 0)
{
db.insertQuestionToQuiz(quizid, (string)sheet.GetCellAt(0, row).Text.Trim(), (string)sheet.GetCellAt(1, row).Text.Trim(), (string)sheet.GetCellAt(2, row).Text.Trim(), "basic");
}
else
{
Console.WriteLine("Question already existing");
}
row++;
}
}
}
public void Add_Question_Click(object sender, RoutedEventArgs e)
{
bool pass = true;
octopusEntities1 db = new octopusEntities1();
if (newQuestion.Text.Trim() == "" || newAnswer.Text.Trim() == "" || newOptions.Text.Trim() == "")
{
pass = false;
}
if (pass)
{
db.insertQuestionToQuiz(quizid, newQuestion.Text, newAnswer.Text, newOptions.Text, "basic");
newQuestion.Text = "";
newAnswer.Text = "";
newOptions.Text = "";
MessageBox.Show("Question inserted!", "Validation");
}
else
{
MessageBox.Show("Missing entry", "Validation");
}
// insert question
}
