/// <summary>
/// Displays all students test results for one chosen test in the StudentResultView
/// </summary>
/// <param name="testId"></param>
public void DisplayStudentResult(int testId)
{
DisplayResult.Clear();
foreach (TestResult tr in StudentTestResults.ToList())
{
foreach (Student student in AllStudents)
{
if (tr.TestId == testId && student.StudentId == tr.StudentId)
{
DisplayResult.Add($"TestId: {tr.TestId}\nNamn: {student.FirstName} {student.LastName}\nPoäng: {tr.TotalPoints}");
}
}
}
}
/// <summary>
/// Displays all the tests that have been finished
/// </summary>
public void DisplayAllTests()
{
GradedTests.Clear();
foreach (TestResult tr in StudentTestResults.ToList())
{
foreach (Test t in AllTests.ToList())
{
if (t.TestId == tr.TestId && !GradedTests.Contains(t))
{
GradedTests.Add(t);
}
}
}
}
/// <summary>
/// Used to get all TestResults and all Tests from DB
/// </summary>
public async void GetTests()
{
StudentTestResults.Clear();
AllTests.Clear();
try
{
StudentTestResults = await ApiHelper.Instance.GetTestResults();
AllTests = await ApiHelper.Instance.GetAllTests();
}
catch (Exception exc)
{
await new MessageDialog(exc.Message).ShowAsync();
}
DisplayAllTests();
}
