internal int ThemKhuyenMai(KhuyenMai loai)
{
loai.AnhCT = loai.Id + "1.jpg";
db.KhuyenMais.Add(loai);
db.SaveChanges();
return(loai.Id);
}
internal void EditKhuyenMai(KhuyenMai loai)
{
var lsp = db.KhuyenMais.Find(loai.Id);
lsp.TenCT = loai.TenCT;
lsp.NgayBatDau = loai.NgayBatDau;
lsp.NgayKetThuc = loai.NgayKetThuc;
lsp.NoiDung = loai.NoiDung;
db.Entry(lsp).State = EntityState.Modified;
db.SaveChanges();
}
