// khoi tao gio hang
public GioHang(int maGiay)
{
imaGiay = maGiay;
Giay g = db.Giays.Single(giay => giay.maGiay == imaGiay);
tTengiay = g.tenGiay;
ihinh = g.hinh;
dDongia = double.Parse(g.DonGia.ToString());
soluong = 1;
}
private void detach_Giays(Giay entity)
{
this.SendPropertyChanging();
entity.DanhMucGiay = null;
}
private void attach_Giays(Giay entity)
{
this.SendPropertyChanging();
entity.DanhMucGiay = this;
}
partial void DeleteGiay(Giay instance);
partial void UpdateGiay(Giay instance);
partial void InsertGiay(Giay instance);
