public IActionResult Add(RatingModel model)
{
if (ModelState.IsValid)
{
using (var db = new DB())
{
var student = StudentManager.GetAll().FirstOrDefault(c => c.Name == model.StudentName && c.Surname == model.StudentSurname);
var course = CourseManager.GetAll().FirstOrDefault(c => c.Course == model.CourseName);
if (student != null && course != null)
{
RatingManager.Add(model.StudentName, model.StudentSurname, model.CourseName, model.Rating, model.Description);
return(RedirectToAction(nameof(Index)));
}
else
if (student == null)
{
ModelState.AddModelError("student", "Student not found!");
}
else
if (course == null)
{
ModelState.AddModelError("course", "Course not found!");
}
}
}
return(View(model));
}
