public static long Tinh_Tong_So_Laptop_Chon(XmlElement Danh_sach_Laptop)
{
var Kq = 0L;
foreach (XmlElement Laptop in Danh_sach_Laptop.GetElementsByTagName("Laptop"))
{
var Ban_hang = (XmlElement)Laptop.GetElementsByTagName("Ban_hang")[0];
Kq += long.Parse(Ban_hang.GetAttribute("So_luong"));
}
return(Kq);
}
public static string Tao_Chuoi_HTML_Danh_sach_Laptop_Chon(List <XmlElement> Danh_sach_Laptop)
{
var Chuoi_HTML_Danh_sach = "<div class='row' >";
if (Danh_sach_Laptop.Count > 0)
{
Chuoi_HTML_Danh_sach = "<div class='row' style='border:1px solid blue;margin:5px;padding:5px'>";
var Chuoi_Chuc_nang_Dat_hang = "<div class='col-md-12'><form method='post'>" +
"<input name='Th_Ma_so_Chuc_nang' type='hidden' value='DAT_HANG' />" +
"<button type='submit' class='btn btn-danger'>Đặt hàng</button>" +
"</form></div>";
Chuoi_HTML_Danh_sach += Chuoi_Chuc_nang_Dat_hang;
}
foreach (XmlElement Laptop in Danh_sach_Laptop)
{
var Ten = Laptop.GetAttribute("Ten");
var Ma_so = Laptop.GetAttribute("Ma_so");
var Don_gia_Ban = long.Parse(Laptop.GetAttribute("Don_gia_Ban"));
var Ban_hang = (XmlElement)Laptop.GetElementsByTagName("Ban_hang")[0];
var So_luong = Laptop.GetAttribute("So_luong");
var Chuoi_Hinh = $"<img src='{Dia_chi_Media}/{ Ma_so}.png' " +
"style='width:90px;height:90px;' />";
var Chuoi_Chuc_nang_Giam_So_luong = "<form method='post'>" +
"<input name='Th_Ma_so_Chuc_nang' type='hidden' value='GIAM_SO_LUONG_LAPTOP' />" +
$"<input name='Th_Ma_so_Laptop' type='hidden' value='{Ma_so}' />" +
"<button type='submit' class='btn btn-danger'>-</button>" +
"</form>";
var Chuoi_Thong_tin = $"<div> " +
$"<strong>{Ten}</strong>" +
$"<br />{ Don_gia_Ban.ToString("c0", Dinh_dang_VN) }" +
$"<br />Số lượng: { So_luong}" +
$"{Chuoi_Chuc_nang_Giam_So_luong}" +
$"</div>";
var Chuoi_HTML = $"<div class='col-md-3' style='margin-bottom:10px' >" +
$"{Chuoi_Hinh}" + $"{Chuoi_Thong_tin}" +
"</div>";
Chuoi_HTML_Danh_sach += Chuoi_HTML;
}
Chuoi_HTML_Danh_sach += "</div>";
return(Chuoi_HTML_Danh_sach);
}