public JsonResult AddNew(AddNewHS_LOPModel data) { using (ELearningDB db = new ELearningDB()) { HocVien hv = db.HocViens.Find(data.ID); LopKiemTra l = db.LopKiemTras.Find(data.MaLop); l.HocViens.Add(hv); db.SaveChanges(); return(Json(new { success = true })); } }
public JsonResult RemoveSV(AddNewHS_LOPModel data) { ELearningDB db = new ELearningDB(); var sv = db.HocViens.Find(data.ID); var lop = db.Lops.Find(data.MaLop); if (sv != null && lop != null) { db.Entry(sv).Collection("Lop").Load(); sv.Lops.Remove(lop); db.SaveChanges(); return(Json(new { success = true })); } else { return(Json(new { success = false })); } }