private void showStudentAverageGradeButtonClick(object sender, RoutedEventArgs e)
{
StudentGradesWindowViewModel viewModel = ((StudentGradesWindowViewModel)DataContext);
double averageStudentGrade = viewModel.CalculateStudentAverageGrade();
MessageBox.Show("Your average grade is : " + Math.Round(averageStudentGrade, 2).ToString());
}
private void showFailedStudenExamsButtonClick(object sender, RoutedEventArgs e)
{
StudentGradesWindowViewModel viewModel = ((StudentGradesWindowViewModel)DataContext);
List <string> failedExams = viewModel.GetStudentFailedExams();
var message = string.Join(Environment.NewLine, failedExams);
MessageBox.Show(message);
}
private void showStudentGradesButton(object sender, RoutedEventArgs e)
{
Student student = ((MainWindowViewModel)(DataContext)).Student;
StudentGradesWindow gradesWindow = new StudentGradesWindow();
StudentGradesWindowViewModel gradesViewModel = new StudentGradesWindowViewModel(student, gradesWindow);
gradesWindow.DataContext = gradesViewModel;
gradesWindow.Show();
}
