private async void AddTestButton_Click(object sender, RoutedEventArgs e)
{
AddQuestion();
CountingQuestionsPoints();
CountingNumberOfQuestions();
exam.TestName = TestNameTextbox.Text;
exam.Date = System.DateTime.Now;
exam.MaxPoints = int.Parse(NumberOfPointsInfoTextBlock2.Text);
exam.NumberOfQuestions = int.Parse(NumberOfWuestionsInfoTextBlock2.Text);
var t = await aPIServices.AddTestAsync(exam);
AddTestMessage();
ClearForNewTest();
}
