internal string ThemKhuyenMai(KhuyenMai loai) { loai.MaKM = TaoMa(); loai.AnhCT = loai.MaKM + "1.jpg"; db.KhuyenMais.Add(loai); db.SaveChanges(); return(loai.MaKM); }
internal void EditKhuyenMai(KhuyenMai loai) { KhuyenMai lsp = db.KhuyenMais.Find(loai.MaKM); lsp.TenCT = loai.TenCT; lsp.NgayBatDau = loai.NgayBatDau; lsp.NgayKetThuc = loai.NgayKetThuc; lsp.NoiDung = loai.NoiDung; db.Entry(lsp).State = EntityState.Modified; db.SaveChanges(); }
internal void DeleteKhuyenMai(string id) { var lst = db.SanPhamKhuyenMais.Where(m => m.MaKM.Equals(id)).ToList(); foreach (var item in lst) { DeleteSPKhuyenMai(item.MaKM, item.MaSP); } KhuyenMai loai = db.KhuyenMais.Find(id); db.KhuyenMais.Remove(loai); db.SaveChanges(); }