public static void UpdateStats(Models.TestSolving.TestResults testResults, Models.Test test)
{
if (App.CurrentUser != null)
{
App.CurrentUser.Stats.UpdateWith(test, testResults);
UpdateUser(App.CurrentUser);
}
}
public ResultsPage(Test test, Models.TestSolving.TestResults testResults)
{
this.test = test;
this.testResults = testResults;
Common.UserBase.UpdateStats(testResults, test);
InitializeComponent();
var totalTime = (test.Mode == TimeMode.limitForTest ? 1 : test.Count) * test.TimeLimit.Value.TotalSeconds;
var usedTime = testResults.UsedTime.TotalSeconds;
var userPoints = testResults.TotalPoints;
var totalPoints = test.Sum((q) => q.Points);
EvaluateResultQuality(
usedTime / totalTime,
(double)userPoints / totalPoints.Value,
(double)testResults.CorrectAnswers / test.Count
);
PointsAmountLabel.Text = string.Format(
"{0} points of {1}",
userPoints.ToString(),
totalPoints.ToString()
);
TimeLabel.Text = string.Format(
"You used {0} seconds of {1}",
(int)(usedTime + 0.5),
totalTime
);
CorrectQLabel.Text = string.Format("Correct answers {0} of {1}",
testResults.CorrectAnswers.ToString(),
test.Count
);
}
public MatchingQuestionPage(Test test, int currentQuestion, Models.TestSolving.TestResults testResults)
{
this.testResults = testResults;
this.test = test;
this.curQ = currentQuestion;
startTime = DateTime.Now;
answered = false;
InitializeComponent();
MatchingQuestion question = (MatchingQuestion)test[curQ];
BindingContext = vm = new ViewModels.TestSolving.MatchingQSolveViewModel {
Lefts = new ObservableCollection <QPart>(
question.Lefts.Select((text) => new QPart {
Text = text
})
),
Rights = new ObservableCollection <QPart>(
question.Rights.Select((text) => new QPart {
Text = text
})
),
Relation = new ObservableCollection <int?>(
question.Relation
)
};
QuestionLabel.Text = string.Join("",
(curQ + 1).ToString(),
". ",
test[curQ].Text
);
limit = test.TimeLimit.Value;
if (test.Mode == Models.TimeMode.limitForQuestion)
{
TimeLeftBar.Progress = 1;
Device.StartTimer(
TimeSpan.FromSeconds(0.1),
() => {
if (answered)
{
return(false);
}
if (PassedTime() >= limit)
{
TimeExpired();
return(false);
}
TimeLeftBar.Progress = (limit - PassedTime()).TotalSeconds / limit.TotalSeconds;
return(true);
}
);
}
else
{
TimeLeftBar.Progress = (limit - testResults.UsedTime).TotalSeconds / limit.TotalSeconds;
Device.StartTimer(
TimeSpan.FromSeconds(0.1),
() =>
{
if (answered)
{
return(false);
}
if (PassedTime() + testResults.UsedTime >= limit)
{
TestTimeExpired();
return(false);
}
TimeLeftBar.Progress = (limit - testResults.UsedTime - PassedTime()).TotalSeconds /
limit.TotalSeconds;
return(true);
}
);
}
}
public MultipleChoiceQuestionPage(Test test, int currentQuestion, Models.TestSolving.TestResults testResults)
{
this.testResults = testResults;
this.test = test;
this.curQ = currentQuestion;
startTime = DateTime.Now;
answered = false;
InitializeComponent();
var clonedList = ((Models.MultipleChoiceQuestion)test[curQ]).Variants.Select(objEntity => (Variant)objEntity.Clone()).ToList();
var Variants = new ObservableCollection <Variant>(clonedList);
foreach (var variant in Variants)
{
variant.IsTrue = false;
}
BindingContext = vm = new ViewModels.Editor.MultipleChoiceQViewModel {
Variants = Variants
};
QuestionLabel.Text = string.Join("",
(curQ + 1).ToString(),
". ",
test[curQ].Text
);
limit = test.TimeLimit.Value;
if (test.Mode == Models.TimeMode.limitForQuestion)
{
TimeLeftBar.Progress = 1;
Device.StartTimer(
TimeSpan.FromSeconds(0.1),
() => {
if (answered)
{
return(false);
}
if (PassedTime() >= limit)
{
TimeExpired();
return(false);
}
TimeLeftBar.Progress = (limit - PassedTime()).TotalSeconds / limit.TotalSeconds;
return(true);
}
);
}
else
{
TimeLeftBar.Progress = (limit - testResults.UsedTime).TotalSeconds / limit.TotalSeconds;
Device.StartTimer(
TimeSpan.FromSeconds(0.1),
() =>
{
if (answered)
{
return(false);
}
if (PassedTime() + testResults.UsedTime >= limit)
{
TestTimeExpired();
return(false);
}
TimeLeftBar.Progress = (limit - testResults.UsedTime - PassedTime()).TotalSeconds /
limit.TotalSeconds;
return(true);
}
);
}
}
public OpenQuestionPage(Models.Test test, int currentQuestion, Models.TestSolving.TestResults testResults)
{
this.testResults = testResults;
this.test = test;
this.curQ = currentQuestion;
startTime = DateTime.Now;
answered = false;
InitializeComponent();
limit = test.TimeLimit.Value;
if (test.Mode == Models.TimeMode.limitForQuestion)
{
TimeLeftBar.Progress = 1;
Device.StartTimer(
TimeSpan.FromSeconds(0.1),
() => {
if (answered)
{
return(false);
}
if (PassedTime() >= limit)
{
TimeExpired();
return(false);
}
TimeLeftBar.Progress = (limit - PassedTime()).TotalSeconds / limit.TotalSeconds;
return(true);
}
);
}
else
{
TimeLeftBar.Progress = (limit - testResults.UsedTime).TotalSeconds / limit.TotalSeconds;
Device.StartTimer(
TimeSpan.FromSeconds(0.1),
() =>
{
if (answered)
{
return(false);
}
if (PassedTime() + testResults.UsedTime >= limit)
{
TestTimeExpired();
return(false);
}
TimeLeftBar.Progress = (limit - testResults.UsedTime - PassedTime()).TotalSeconds /
limit.TotalSeconds;
return(true);
}
);
}
QuestionLabel.Text = string.Join("",
(currentQuestion + 1).ToString(),
". ",
test[currentQuestion].Text
);
}
