protected void btnThem_Click(object sender, EventArgs e)
{
product_detail product_Detail = new product_detail();
product_Detail.color_id = int.Parse(dsMau.SelectedValue);
product_Detail.quantity = int.Parse(soluong.Text);
product_Detail.product_id = int.Parse(product_id.Value);
dataUtils.themChiTietDienThoai(product_Detail);
hienthi(product_Detail.product_id);
}
public void themChiTietDienThoai(product_detail product_detail)
{
string themChiTietDienThoai = "insert into product_detail values(@product_id,@color_id,@quantity)";
con.Open();
SqlCommand cmd = new SqlCommand(themChiTietDienThoai, con);
cmd.Parameters.AddWithValue("product_id", product_detail.product_id);
cmd.Parameters.AddWithValue("color_id", product_detail.color_id);
cmd.Parameters.AddWithValue("quantity", product_detail.quantity);
cmd.ExecuteNonQuery();
con.Close();
}