protected override async void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SupportActionBar.Elevation = 0;
SupportActionBar.SetDisplayHomeAsUpEnabled(true);
SetContentView(Resource.Layout.exercise_question);
WebView = FindViewById <WebView>(Resource.Id.webView1);
group = FindViewById <RadioGroup>(Resource.Id.radio_group);
NextBtn = FindViewById <ImageButton>(Resource.Id.btn_floating_action);
pb = FindViewById <ProgressBar>(Resource.Id.pb);
TimerText = FindViewById <TextView>(Resource.Id.text_timer);
TextQuestionNumber = FindViewById <TextView>(Resource.Id.question_number);
tv = FindViewById <TextView>(Resource.Id.tv);
// TextQuestion = FindViewById<TextView>(Resource.Id.question);
ExaminationID = Intent.GetIntExtra(nameof(ExaminationID), 0);
CurExamination = await Data.Examination.DB.RowsAsync.FirstOrDefaultAsync(c => c.ID == ExaminationID);
await CurExamination.LoadCourse();
await CurExamination.LoadModule();
//await CurExamination.LoadQuestions();
var guid = Guid.NewGuid();
UserExamination = new UserExamination {
CreationDate = DateTime.Now, UserID = SessionManager.User.ID, StartTime = DateTime.Now, CourseID = CurExamination.CourseID.Value, ModuleID = CurExamination.ModuleID.Value
};
UserExamination.ID = guid;
UserExamination.ExaminationID = CurExamination.ID;
Questions = Question.DB.Rows.Where(c => c.ExaminationID == ExaminationID).ToList().Shuffled().ToList();// (List<Question>)CurExamination.Questions.Shuffled();
Count = Questions.Count;
pb.Max = Count;
// uptask = new UpdatePB(this, pb, tv, Count);
// uptask.Execute(100);
if (Questions.Count > 0)
{
Question = Questions.FirstOrDefault();
SessionManager.CanViewResults = false;
}
UserExamination.DB.Insert(UserExamination);
var answers = Answer.DB.Rows.Where(c => c.QuestionID == Question.ID).ToList().Shuffled().ToList();
StartExercise(Question, answers, group);
StartTimer = new StartTimer(this, TimerText)
{
StartDate = DateTime.Now,
};
StartTimer.Start();
tv.Text = $"Question {Counter} of {Count}";
TextQuestionNumber.Text = $"Question number {Counter}";
pb.Progress = Counter; // SetProgress(Counter, true);
}
async void LoadExamination()
{
if (CurExamination == null)
{
CurExamination = await Examination.DB.RowsAsync.Where(d => d.ID == CurExaminationID).FirstOrDefaultAsync();
}
await CurExamination.LoadCourse(); await CurExamination.LoadModule();
TextTopic.Text = CurExamination.Topic;
TextCourseName.Text = $"{CurExamination.Course.Name} {CurExamination.Course.Code}";
TextDuration.Text = CurExamination.DurationString;
TextModuleName.Text = CurExamination.Module.Name;
TextEndDate.Text = CurExamination.EndDate.ToString("dd MMM yyy");
if (string.IsNullOrWhiteSpace(CurExamination.DurationString))
{
ViewDuration.Visibility = ViewStates.Gone;
}
}