public void startQuiz(Action navigate)
{
//if (TestingData.sheet.ExamDuration != 0)
//{
// Timer.Stop();
//}
OnsiteServices svc = new OnsiteServices();
svc.StartExam(new ClientSheetRequest {
ClientId = TestingData.Config.ClientId, SheetId = TestingData.sheet._id
});
if (TestingData.State == "READY")
{
TestingData.SetTimer();
}
TestingData.sheet.LastedStatus = "TESTING";
TestingData.State = "TESTING";
TestingData.Activity = StudentActivity.Testing;
//if (TestingData.TestDuration == 0)
//{
// //TestingData.sheet.ExamDuration = TestingData.sheet.ExamDuration;
// TestingData.TestDuration = TestingData.sheet.ExamDuration;
//}
navigate();
}
public void EndExam()
{
OnsiteServices svc = new OnsiteServices();
svc.EndExam(new ClientSheetRequest {
ClientId = TestingData.Config.ClientId, SheetId = TestingData.sheet._id
});
TestingData.Reset();
}
public void CheckExam(string pid, Action navigateMethod)
{
if (!String.IsNullOrWhiteSpace(pid))
{
try
{
//pid = "1409901796428"; //HACK
OnsiteServices svc = new OnsiteServices();
PreExam = svc.CheckExam(pid);
if (PreExam != null)
{
TestingData.preExam = new PreExamResponse();
TestingData.preExam = PreExam;
SmartCardVis = Visibility.Collapsed;
ErrorVis = Visibility.Collapsed;
ConfirmVis = Visibility.Collapsed;
ProfileVis = Visibility.Visible;
this.navigate = navigateMethod;
}
else
{
ErrorStatus = "ไม่พบข้อมูล";
SmartCardVis = Visibility.Collapsed;
ErrorVis = Visibility.Visible;
ConfirmVis = Visibility.Collapsed;
ProfileVis = Visibility.Collapsed;
}
}
catch (Exception e)
{
SmartCardVis = Visibility.Collapsed;
ErrorVis = Visibility.Visible;
ConfirmVis = Visibility.Collapsed;
ProfileVis = Visibility.Collapsed;
}
}
else
{
ErrorVis = Visibility.Visible;
ErrorStatus = "PID NOT FOUND";
}
}
public void SubmitConfrim()
{
//get sheet
try
{
OnsiteServices svc = new OnsiteServices();
var sheet = svc.GetSheet(PreExam.PID, SubjectSelected.SubjectCode, TestingData.Config.ClientId);
TestingData.sheet = sheet;
TestingData.State = "READY";
this.navigate();
}
catch (Exception e)
{
throw;
}
}
private void SavePic(BitmapSource bitmap)
{
TestingData.ProfilePhoto = new BitmapImage();
JpegBitmapEncoder encoder = new JpegBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(bitmap));
encoder.QualityLevel = 100;
//HACK
TestingData.SubjectCode = "11";
var PICTURE_FILENAME = string.Format("{0}.jpg", TestingData.sheet._id);
//var PICTURE_FILENAME = "";
string serverPath = @"C:\PCTest\pic\";
var picPath = System.IO.Path.Combine(serverPath, PICTURE_FILENAME);
if (!Directory.Exists(serverPath))
{
Directory.CreateDirectory(serverPath);
}
using (var fstream = new System.IO.FileStream(picPath, FileMode.Create))
{
encoder.Save(fstream);
fstream.Flush();
fstream.Close();
fstream.Dispose();
webcam.Stop();
_isCameraOn = false;
}
var profileBitmap = BitmapFromSource(bitmap);
ProfilePhoto = profileBitmap;
TestingData.ProfilePhoto = new BitmapImage();
Uri uri = new Uri(picPath, UriKind.RelativeOrAbsolute);
TestingData.ProfilePhoto.BeginInit();
TestingData.ProfilePhoto.UriSource = uri;
TestingData.ProfilePhoto.CacheOption = BitmapCacheOption.OnLoad;
TestingData.ProfilePhoto.EndInit();
//save image to server
byte[] bit = new byte[0];
using (var stream = new System.IO.MemoryStream())
{
JpegBitmapEncoder encoder2 = new JpegBitmapEncoder();
encoder2.Frames.Add(BitmapFrame.Create(bitmap));
encoder2.QualityLevel = 100;
encoder2.Save(stream);
bit = stream.ToArray();
OnsiteServices svc = new OnsiteServices();
PicRequest picre = new PicRequest
{
FileName = PICTURE_FILENAME,
bytes = bit
};
svc.SavePic(picre);
stream.Flush();
stream.Close();
stream.Dispose();
}
}
public ExamViewModel()
{
if (!DesignerProperties.GetIsInDesignMode(new System.Windows.DependencyObject()))
{
svc = new OnsiteServices();
CurrentSheet = new ExamSheetResponse();
CurrentSheet = TestingData.sheet;
IsTimpUp = false;
State = TestingData.State;
BorderColor = new System.Windows.Media.SolidColorBrush(System.Windows.Media.Color.FromRgb(0, 0, 0));
First = new ChoiceViewModel {
Callback = SetCurrentChoice
};
Second = new ChoiceViewModel {
Callback = SetCurrentChoice
};
Third = new ChoiceViewModel {
Callback = SetCurrentChoice
};
Fourth = new ChoiceViewModel {
Callback = SetCurrentChoice
};
QuestionSelect = new QuestionViewModel {
Callback = SetQPreview
};
ChoiceSelect = new ChoiceSelector();
SelectIndex = 0;
currentQuestionNo = 1;
CurrentAnswer = new Answer();
Answers = new List <Answer>();
InitializeAnswers();
//MainExamVisibility = Visibility.Collapsed;
//ExamAns = new ExamAnsViewModel();
//ExamAns.Answers = Answers;
QuestionSelect = new QuestionViewModel();
#region TimeCal
if (TestingData.State != "CheckAnswer" && this.IsTimpUp == false)
{
Duration = new TimeSpan(0, 0, TestingData.TestDuration);
DisplayDuration = Duration.ToString();
Timer = new DispatcherTimer
{
Interval = TimeSpan.FromSeconds(1)
};
Timer.Tick += (sndr, se) =>
{
if (Duration <= new TimeSpan(0, 0, 0))
{
SendResult();
if (this.IsTimpUp)
{
SendResultEvent(this, new Models.SendResultArgs {
IsTimeUp = true
});
this.IsTimpUp = false;
}
}
Duration = Duration.Subtract(TimeSpan.FromSeconds(1));
TestingData.TestDuration = (int)Duration.TotalSeconds;
DisplayDuration = Duration.ToString();
};
Timer.Start();
}
#endregion TimeCal
ProfilePhoto = TestingData.ProfilePhoto;
FullName = TestingData.sheet.FirstName + " " + TestingData.sheet.LastName;
SubjectName = TestingData.sheet.SubjectName;
TestingData.Activity = StudentActivity.Testing; // ART
//if (Answers.Count() == 0)
//{
// InitializeAnswers();
//}
//set current question choice
SetCurrentQuestion(currentQuestionNo);
MainExamVisibility = Visibility.Visible;
ExamAnsVisibility = Visibility.Collapsed;
SendExamVisibility = Visibility.Collapsed;
AlertResult = Visibility.Collapsed;
BtnChooseVisibility = Visibility.Collapsed;
}
}
