public ActionResult RemoveTrainee(TraineePostData data)
{
var courseInDb = _context.Courses.SingleOrDefault(p => p.Id == data.courseId);
var traineeInfoInDb = _context.UserInfoes
.OfType <TraineeInfo>()
.Include("Courses")
.Include("User")
.SingleOrDefault(p => p.UserId == data.userId);
if (courseInDb == null || traineeInfoInDb == null)
{
return(HttpNotFound());
}
if (traineeInfoInDb.Courses.SingleOrDefault(p => p.Id == courseInDb.Id) != null)
{
traineeInfoInDb.Courses.Remove(courseInDb);
_context.SaveChanges();
this.AddNotification("Trainee removed!", NotificationType.SUCCESS);
}
else
{
this.AddNotification("Trainee not found", NotificationType.ERROR);
}
return(RedirectToAction("Details/" + data.courseId));
}
public ActionResult AddTrainee(TraineePostData data)
{
var courseInDb = _context.Courses.SingleOrDefault(p => p.Id == data.courseId);
var traineeInfoInDb = _context.UserInfoes
.OfType <TraineeInfo>()
.Include("Courses")
.Include("User")
.SingleOrDefault(p => p.UserId == data.userId);
if (courseInDb == null || traineeInfoInDb == null)
{
return(HttpNotFound());
}
if (traineeInfoInDb.Courses.SingleOrDefault(p => p.Id == courseInDb.Id) != null)
{
this.AddNotification(String.Format("{0} is already added to {1}", traineeInfoInDb.User.UserName, courseInDb.Name), NotificationType.INFO);
}
else
{
traineeInfoInDb.Courses.Add(courseInDb);
_context.SaveChanges();
this.AddNotification("Trainee added!", NotificationType.SUCCESS);
}
return(RedirectToAction("Details/" + data.courseId));
}
