private void AddNewSubject(object sender, RoutedEventArgs e)
{
var addDialog = new Dialogs.AddModifySubjectDialog(_teacherRepository.GetAllTeachers().ToList());
addDialog.ShowDialog();
if (!addDialog.IsSelected)
{
return;
}
int insertedId = -1;
try
{
insertedId = _subjectRepository.AddNewSubject(addDialog.SelectedSubjectName, addDialog.SelectedTeacher.TeacherId, addDialog.SelectedSubjectDescription);
}
catch (SqlException ex)
{
if (ex.Number == 50005)
{
MessageBox.Show(ex.Message);
return;
}
}
_displayedSubjects.Add(new Subject()
{
SubjectId = insertedId,
SubjectDescription = addDialog.SelectedSubjectDescription,
TeacherId = addDialog.SelectedTeacher.TeacherId,
Name = addDialog.SelectedSubjectName
});
SubjectList.Items.Refresh();
AwailableSubjects.Items.Refresh();
}
