public ActionResult DeleteCourse(CoursesDeleteVM model)
{
Course course = unitOfWork.CourseRepository.GetById(model.Id);
if (course.Students.Count > 0)
{
TempData.FlashMessage("You cannot delete course with students in it!", null, FlashMessageTypeEnum.Red);
model.Name = course.Name;
model.CourseCode = course.Code;
return View(model);
}
List<CoursesSubjects> css = unitOfWork.CoursesSubjectsRepository.GetByCourseId(course.Id, true);
css.ForEach(x => x.Teachers.Clear());
course.CoursesSubjects.Clear();
course.Students.Clear();
unitOfWork.CoursesSubjectsRepository.UpdateTable(course, new List<Subject>());
unitOfWork.CourseRepository.Delete(course.Id);
unitOfWork.Save();
TempData.FlashMessage("Course Deleted");
return RedirectToAction("ManageCourses", "Admin");
}
public ActionResult DeleteCourse(int? id)
{
if (!id.HasValue)
{
return RedirectToAction("ManageCourses", "Admin");
}
Course course = unitOfWork.CourseRepository.GetById(id.Value);
if (course == null)
{
return RedirectToAction("ManageCourses", "Admin");
}
CoursesDeleteVM model = new CoursesDeleteVM();
model.Id = course.Id;
model.Name = course.Name;
model.CourseCode = course.Code;
return View(model);
}