public ActionResult AssignCourseToTrainer(int id)
{
var trainercourses = new AssignTrainerViewModel()
{
CourseId = id,
Course = _context.Courses.SingleOrDefault(t => t.Id == id),
Trainers = _context.Users.OfType <Trainer>().ToList(),
};
return(View(trainercourses));
}
public ActionResult AssignCourseToTrainer(AssignTrainerViewModel model)
{
if (_context.TrainerCourses.Select(t => t.CourseId).Contains(model.CourseId))
{
var old_trainer = _context.TrainerCourses
.SingleOrDefault(t => t.CourseId == model.CourseId);
old_trainer.CourseId = model.CourseId;
old_trainer.TrainerId = model.TrainerId;
_context.SaveChanges();
return(RedirectToAction("DetailCourse", "Staff", new { @id = model.CourseId }));
}
var assignCourse = new TrainerCourses();
assignCourse.CourseId = model.CourseId;
assignCourse.TrainerId = model.TrainerId;
_context.TrainerCourses.Add(assignCourse);
_context.SaveChanges();
return(RedirectToAction("DetailCourse", "Staff", new { @id = model.CourseId }));
}
