public bool IsSubjectExist(SubjectsBm bind, int id)
{
Grade grade = this.Context.Grades.FirstOrDefault(g => g.Id == id);
bool isExist = grade.Subjects.Any(s => s.Name == bind.Name);
return(isExist);
}
public void AddSubject(SubjectsBm bind, int id)
{
Subject subject = Mapper.Instance.Map <SubjectsBm, Subject>(bind);
Grade grade = this.Context.Grades.FirstOrDefault(g => g.Id == id);
subject.Grade = grade;
this.Context.Subjects.Add(subject);
this.Context.SaveChanges();
}
public ActionResult Add(SubjectsBm bind, int id)
{
if (this.service.IsSubjectExist(bind, id))
{
this.ModelState.AddModelError("Name", "Предметът вече съществува");
}
if (ModelState.IsValid)
{
this.service.AddSubject(bind, id);
return(this.RedirectToAction("All"));
}
return(this.View());
}
