public DebugPopup(TestingViewModel testingViewModel)
{
BackgroundColor = Color.FromRgba(0, 0, 0, 0.5f);
var btnClose = DefaultView.CloseButton();
btnClose.HorizontalOptions = LayoutOptions.Center;
btnClose.VerticalOptions = LayoutOptions.End;
btnClose.Margin = new Thickness(20);
btnClose.AddTouch((sender, args) => { PopupNavigation.Instance.PopAsync(); });
var scrollView = new ScrollView
{
Orientation = ScrollOrientation.Vertical,
Content = new TestingView {
BindingContext = testingViewModel
},
};
Content = new Grid()
{
BackgroundColor = Colors.Background,
Children =
{
scrollView,
btnClose,
}
};
}
private TestingViewModel GetQuest(int n, int id, int attemptId)
{
Test test = db.Tests.Include("Questions").Include("Questions.Variants").FirstOrDefault(t => t.Id == id);
TestingViewModel model = new TestingViewModel
{
Id = test.Questions[n].Id,
Numb = n,
AttemptId = attemptId,
TestId = test.Questions[n].TestId,
Type = test.Questions[n].Type,
Text = test.Questions[n].Text,
Var1Id = test.Questions[n].Variants[0].Id,
Var1 = test.Questions[n].Variants[0].Text,
Var1IsCorrect = false,
Var2Id = test.Questions[n].Variants[1].Id,
Var2 = test.Questions[n].Variants[1].Text,
Var2IsCorrect = false,
Var3Id = test.Questions[n].Variants[2].Id,
Var3 = test.Questions[n].Variants[2].Text,
Var3IsCorrect = false,
Var4Id = test.Questions[n].Variants[3].Id,
Var4 = test.Questions[n].Variants[3].Text,
Var4IsCorrect = false
};
return(model);
}
public IActionResult TestMe()
{
var model = new TestingViewModel
{
Greeting = _greeter.GetGreeting(),
CurrentDate = DateTime.UtcNow
};
return(View(model));
}
public async Task <IActionResult> Testing(TestingViewModel model)
{
List <Answer> answers = new List <Answer>();
if (model.Var1IsCorrect)
{
answers.Add(new Answer {
AttemptId = model.AttemptId, VariantId = model.Var1Id
});
}
if (model.Var2IsCorrect)
{
answers.Add(new Answer {
AttemptId = model.AttemptId, VariantId = model.Var2Id
});
}
if (model.Var3IsCorrect)
{
answers.Add(new Answer {
AttemptId = model.AttemptId, VariantId = model.Var3Id
});
}
if (model.Var4IsCorrect)
{
answers.Add(new Answer {
AttemptId = model.AttemptId, VariantId = model.Var4Id
});
}
await db.Answers.AddRangeAsync(answers);
db.SaveChanges();
Test test = await db.Tests.Include("Questions").Include("Questions.Variants").FirstOrDefaultAsync(t => t.Id == model.TestId);
if (model.Numb != test.Questions.Count - 1)
{
TestingViewModel newModel = GetQuest(model.Numb + 1, model.TestId, model.AttemptId);
return(View(newModel));
}
else
{
Attempt attempt = await db.Attempts.Include("Answers").Include("Answers.Variant").FirstOrDefaultAsync(t => t.Id == model.AttemptId);
int a = attempt.Answers.Where(t => t.Variant.IsCorrect).Count();
int b = attempt.Answers.Count;
TestResultViewModel result = new TestResultViewModel
{
Id = model.TestId,
TestName = test.Name,
Result = (double)a / b * 100
};
return(View("TestResult", result));
}
}
public void ExamStart(Test test, Group group)
{
TestingWindow tW = new TestingWindow();
TestingViewModel tVM = new TestingViewModel(test, Login, group);
tVM.CloseView += tW.CloseDialog;
tW.DataContext = tVM;
if (tW.ShowDialog() == true)
{
Wrapper.SendTestResult(tVM.Result);
// ExecGroupRefresh(null);
}
tVM.Dispose();
}
public async Task <IActionResult> Testing(int id)
{
Test test = await db.Tests.Include("Questions").Include("Questions.Variants").FirstOrDefaultAsync(t => t.Id == id);
if (test == null)
{
return(Content("Нет теста с таким id"));
}
Attempt attempt = new Attempt {
TestId = test.Id, UserId = _userManager.GetUserId(User)
};
db.Attempts.Add(attempt);
db.SaveChanges();
TestingViewModel model = GetQuest(0, test.Id, attempt.Id);
return(View(model));
}
public MainViewModel(INotificationBus bus)
{
Testing = new TestingViewModel();
Log = new LogViewModel(bus);
}
public TestingPage()
{
InitializeComponent();
_viewModel = new TestingViewModel();
BindingContext = _viewModel;
}