public ActionResult AssignCourseToTrainer(TrainerCoursesViewModel model)
{
var IfCourseExist = _context.TrainerCourses.SingleOrDefault(t => t.TrainerId == model.TrainerId && t.CourseId == model.CourseId);
if (IfCourseExist != null)
{
var viewModel = new TrainerCoursesViewModel()
{
Trainers = _context.Users.OfType <Trainer>().ToList(),
Courses = _context.Courses.ToList()
};
ViewBag.message = "This Course had been assigned to this trainer";
return(View(viewModel));
}
else
{
var trainerCourses = new TrainerCourses()
{
TrainerId = model.TrainerId,
CourseId = model.CourseId
};
_context.TrainerCourses.Add(trainerCourses);
_context.SaveChanges();
return(RedirectToAction("AllCourseOfTrainer", "TrainerRelated", new { trainerId = model.TrainerId }));
}
}
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 }));
}
