Esempio n. 1
0
        private void submitExamBtn_Click(object sender, EventArgs e)
        {
            string errMsg = "";
            bool   error  = false;

            string remainingTime = remainingtimeLbl.Text;

            ExamLog.Add($"[{DateTime.Now}] [Student Tried to Submit SUBMIT EXAM] [Remaing time: {remainingTime}]");
            foreach (var q in anExam.QuestionsList)
            {
                if (q.StudentAnswer == string.Empty || q.StudentAnswer == null)
                {
                    error  = true;
                    errMsg = errMsg + $" Q{q.QuestionNumber}. ";
                }
            }
            if (error)
            {
                MessageBox.Show("Please provide answers for the following questions before you submit the exam" + errMsg);
                return;
            }

            bool saved = false;

            while (!saved)
            {
                try
                {
                    if (MessageBox.Show("(Required) Please save your answers file to disk.", "Important Notice", MessageBoxButtons.OK, MessageBoxIcon.Information) == DialogResult.OK)
                    {
                        SaveFileDialog adialog = new SaveFileDialog();
                        adialog.Filter       = "FCT Exam File (*.FCTANS)|*.FCTANS";
                        adialog.DefaultExt   = "FCTANS";
                        adialog.FileName     = $"{DateTime.Now.Day}-{DateTime.Now.Month}-{DateTime.Now.Year}-Submission-{studentIDTxtBox.Text}";
                        adialog.AddExtension = true;
                        if (adialog.ShowDialog() == DialogResult.OK)
                        {
                            ExamLog.Add($"[{DateTime.Now}] [Student Saved Exam On Disk] [File Location: ({adialog.FileName})]");
                            anExam.ExamLog = ExamLog;
                            anExam.RequiredStudentDetails = requiredDetails;
                            ExamHelper.SaveExamToFile(anExam, studentPassTxtBox.Text, adialog.FileName);
                            aLogger.LogMessage($"[Student Saved Exam On Disk] [File Location: ({adialog.FileName})]", LogMsgType.Verbose);

                            MessageBox.Show("Done, closing now.");
                            this.Close();
                        }
                    }
                    else
                    {
                        ExamLog.Add($"[{DateTime.Now}] [Student did not save file to disk. You should save it.]");
                    }
                    saved = true;
                }
                catch (Exception ex)
                {
                    ExamLog.Add($"[{DateTime.Now}] [Student Saved Exam On Disk (Process Failed) (exception: {ex.Message}] ");
                    MessageBox.Show("[ERROR] File Did Not Save Correctly, please retry! \n" + ex.Message);
                }
            }
        }
Esempio n. 2
0
        private void submitExamBtn_Click(object sender, EventArgs e)
        {
            string errMsg = "";
            bool   error  = false;

            string remainingTime = remainingtimeLbl.Text;

            ExamLog.Add($"[{DateTime.Now}] [Student Tried to Submit SUBMIT EXAM] [Remaing time: {remainingTime}]");
            foreach (var q in anExam.QuestionsList)
            {
                if (q.StudentAnswer == string.Empty || q.StudentAnswer == null)
                {
                    error  = true;
                    errMsg = errMsg + $" Q{q.QuestionNumber}. ";
                }
            }
            if (error)
            {
                MessageBox.Show("Please provide answers for the following questions before you submit the exam" + errMsg);
                return;
            }

            bool saved = false;

            anExam.RequiredStudentDetails.SequenceNumber = (long.Parse(anExam.RequiredStudentDetails.SequenceNumber) + 1).ToString();

            while (!saved)
            {
                try
                {
                    if (MessageBox.Show("(Recommended) Please save file to disk before submitting on network.", "Important Notice", MessageBoxButtons.YesNo, MessageBoxIcon.Information) == DialogResult.Yes)
                    {
                        SaveFileDialog adialog = new SaveFileDialog();
                        adialog.Filter       = "FCT Exam File (*.FCTANS)|*.FCTANS";
                        adialog.DefaultExt   = "FCTANS";
                        adialog.FileName     = $"{DateTime.Now.Day}-{DateTime.Now.Month}-{DateTime.Now.Year}-Submission-{studentIDTxtBox.Text}";
                        adialog.AddExtension = true;
                        if (adialog.ShowDialog() == DialogResult.OK)
                        {
                            ExamLog.Add($"[{DateTime.Now}] [Student Saved Exam On Disk] [File Location: ({adialog.FileName})]");
                            anExam.ExamLog = ExamLog;
                            //anExam.RequiredStudentDetails = requiredDetails;
                            ExamHelper.SaveExamToFile(anExam, examKeyTxtBox.Text, adialog.FileName);
                            aLogger.LogMessage($"[Student Saved Exam On Disk] [File Location: ({adialog.FileName})]", LogMsgType.Verbose);
                        }
                    }
                    else
                    {
                        ExamLog.Add($"[{DateTime.Now}] [Student Did not Select To Save File To Disk]");
                    }
                    saved = true;
                }
                catch (Exception ex)
                {
                    ExamLog.Add($"[{DateTime.Now}] [Student Saved Exam On Disk (Process Failed) (exception: {ex.Message}] ");
                    MessageBox.Show("File Did Not Save Correctly, please retry!");
                }
            }

            var reqDetailsEnc = anExam.RequiredStudentDetails;

            reqDetailsEnc.EncryptDetails();

            aLogger.LogMessage("Submitting Exam Through Network ... (Started)", LogMsgType.Verbose);
            anExam.ExamLog = ExamLog;
            //  anExam.RequiredStudentDetails = requiredDetails;
            if (client.ServiceProxy.SubmitExamEncryptedZipped(ExamHelper.GetExamFileWithoutSave(anExam, examKeyTxtBox.Text, sharedKeyISTxtBox.Text,
                                                                                                (highSecChkBox.Checked ? Security.FilterationSecurityLevel.High : Security.FilterationSecurityLevel.Moderate)), reqDetailsEnc))
            {
                aLogger.LogMessage("Submitting Exam Through Network ... (Done Succesfully.)", LogMsgType.Verbose);
                MessageBox.Show("Exam Submitted Correctly. Closing...");

                client.Disconnect();
                aLogger.LogMessage("Disconnected from server", LogMsgType.Verbose);
                this.Close();
            }
            else
            {
                aLogger.LogMessage("Submitting Exam Through Network ... (Process Failed)", LogMsgType.Verbose);
                MessageBox.Show("ERROR: Submission Failed. ");
            }
        }