public static ChiTietSanPham FindCTSach(int id)
{
ChiTietSanPham b = null;
using (var db = new Context())
{
b = db.ChiTietSanPham.Find(id);
db.Dispose();
}
return(b);
}
public static ChiTietSanPham UpdateCTSach(int masach, string tenchitiet, string chitiet)
{
ChiTietSanPham b = null;
using (var db = new Context())
{
b = db.ChiTietSanPham.Find(masach);
b.tenchitiet = tenchitiet;
b.chitiet = chitiet;
db.Entry(b).State = EntityState.Modified;
db.SaveChanges();
db.Dispose();
}
return(b);
}
