public bool XoaLoaiPhong(ref string err, string LoaiPhong)
{
QuanLyKhachSanEntities qlksEntity = new QuanLyKhachSanEntities();
KIEUPHONG kp = new KIEUPHONG();
kp.LoaiPhong = LoaiPhong;
qlksEntity.KIEUPHONGs.Attach(kp);
qlksEntity.KIEUPHONGs.Remove(kp);
qlksEntity.SaveChanges();
return(true);
}
public bool ThemLoaiPhong(string LoaiPhong, int GiaPhong, ref string err)
{
QuanLyKhachSanEntities qlksEntity = new QuanLyKhachSanEntities();
KIEUPHONG kp = new KIEUPHONG();
kp.LoaiPhong = LoaiPhong;
kp.GiaPhong = GiaPhong;
qlksEntity.KIEUPHONGs.Add(kp);
qlksEntity.SaveChanges();
return(true);
}