private void GradeModification(object sender, RoutedEventArgs e)
{
GradeWindow gw = new GradeWindow
{
comboBoxCourses =
{
ItemsSource = _factory.GetRepository().Courses,
SelectedIndex = 0
}
};
if (gw.ShowDialog() != true)
return;
//Since the starting index is predetermined, the Course value cannot be null
var newGrade = new Grade(gw.comboBoxCourses.SelectionBoxItem as Course, int.Parse(gw.textBoxMark.Text));
try
{
_factory.GetRepository().AddGrade(newGrade);
}
catch (ArgumentNullException)
{
MessageBox.Show("Could not add/edit the grade. Please try again.", "Null error", MessageBoxButton.OK,
MessageBoxImage.Error);
}
catch (ArgumentException)
{
_factory.GetRepository().EditGrade(newGrade);
}
}
private void GradeModification(object sender, RoutedEventArgs e)
{
GradeWindow gw = new GradeWindow
{
comboBoxCourses =
{
ItemsSource = _factory.GetRepository().Courses,
SelectedIndex = 0
}
};
if (gw.ShowDialog() != true)
{
return;
}
//Since the starting index is predetermined, the Course value cannot be null
var newGrade = new Grade(gw.comboBoxCourses.SelectionBoxItem as Course, int.Parse(gw.textBoxMark.Text));
try
{
_factory.GetRepository().AddGrade(newGrade);
}
catch (ArgumentNullException)
{
MessageBox.Show("Could not add/edit the grade. Please try again.", "Null error", MessageBoxButton.OK,
MessageBoxImage.Error);
}
catch (ArgumentException)
{
_factory.GetRepository().EditGrade(newGrade);
}
}
private void buttonEdit_Click(object sender, RoutedEventArgs e)
{
var g = new GradeWindow(ref _repository, sender);
g.ShowDialog();
}