public KhuyenMai GetKMByKMCT(KhuyenMaiCT k) { PBL3 db = new PBL3(); KhuyenMai km = db.KhuyenMai.Find(k.MaKM); return(km); }
public void ExecuteDB(KhuyenMaiCT s) { PBL3 db = new PBL3(); bool check = false; foreach (KhuyenMaiCT i in db.KhuyenMaiCT) { if (i.MaKMCT == s.MaKMCT) { check = true; } } if (check) { // EditDB(s); KhuyenMaiCT edit = db.KhuyenMaiCT.Find(s.MaKMCT); edit.MaSach = s.MaSach; edit.DonGiaKM = s.DonGiaKM; edit.MaKM = s.MaKM; db.SaveChanges(); } else { //AddDB(s); { db.KhuyenMaiCT.Add(s); db.SaveChanges(); } } }
public void DeleteKMCT(int MaKMCT) { PBL3 db = new PBL3(); KhuyenMaiCT delS = db.KhuyenMaiCT.Find(MaKMCT); // tim theo thuoc tinh khoa chinh db.KhuyenMaiCT.Remove(delS); db.SaveChanges(); }
public KhuyenMaiCT GetKMCTByMS(int x) { PBL3 db = new PBL3(); KhuyenMaiCT kmct = null; foreach (KhuyenMaiCT i in db.KhuyenMaiCT) { if (i.MaSach == x) { kmct = i; } } return(kmct); }