private void ButtonAddCourse_Click(object sender, RoutedEventArgs e) { var courseWindow = new AddEditCourseWindow(null); if (courseWindow.ShowDialog() == true) { _repo.Courses.Add(courseWindow.Course); UpdateCourseList(); } }
private void ButtonEditCourse_Click(object sender, RoutedEventArgs e) { var selectedCourse = listBoxCourses.SelectedItem as Course; if (selectedCourse == null) { MessageBox.Show("Select a course from the list"); return; } var courseWindow = new AddEditCourseWindow(selectedCourse); if (courseWindow.ShowDialog() == true) { UpdateCourseList(); } }