public long Tinh_tong_tien()
{
long kq = 0L;
Danh_sach_Laptop_Chon.ForEach(Laptop =>
{
long Don_gia_Ban = long.Parse(Laptop.GetAttribute("Don_gia_Ban"));
int So_luong = int.Parse(Laptop.GetAttribute("So_luong"));
kq += Don_gia_Ban * So_luong;
});
return(kq);
}
public static XmlElement Tim_Laptop(string Ma_so, XmlElement Danh_sach_Laptop)
{
var Kq = (XmlElement)null;
foreach (XmlElement Laptop in Danh_sach_Laptop.GetElementsByTagName("Laptop"))
{
if (Ma_so == Laptop.GetAttribute("Ma_so"))
{
Kq = Laptop;
}
}
return(Kq);
}
public static string Tao_Chuoi_HTML_Danh_sach_Laptop_Xem(List <XmlElement> Danh_sach_Laptop)
{
var Chuoi_HTML_Danh_sach = "<div class='row'>";
var Chuoi_Chuc_nang_Chon_Laptop = "<form id='CHON_LAPTOP' name='CHON_LAPTOP' method='post'>" +
"<input name='Th_Ma_so_Chuc_nang' type='hidden' value='CHON_LAPTOP' />" +
$"<input id='Th_Ma_so_Laptop' name='Th_Ma_so_Laptop' type='hidden' />" +
"</form>";
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 So_luong_Ton = int.Parse(Laptop.GetAttribute("So_luong_Ton"));
var Dinh_dang_Trang_thai = ""; var Chuoi_Trang_thai = "";
var Chuoi_Chuc_nang_Them_Laptop = "<form method='post'>" +
"<input name='Th_Ma_so_Chuc_nang' type='hidden' value='THEM_LAPTOP' />" +
$"<input name='Th_Ma_so_Laptop' type='hidden' value='{Ma_so}' />" +
$"<button type='submit' class='btn btn-primary hidden-sm-down btn-block ADD_BUTTON'>THÊM VÀO GIỎ HÀNG <img class='MINI_CART_ICON' src='{Dia_chi_Media}/CART_ICON.svg' /></button>" +
"</form>";
var Chuoi_Xu_ly_Click = $"Th_Ma_so_Laptop.value='{Ma_so}';CHON_LAPTOP.submit() ";
if (So_luong_Ton == 0)
{
Dinh_dang_Trang_thai = ";opacity:0.7";;
Chuoi_Trang_thai = "Tạm thời hết hàng";
Chuoi_Chuc_nang_Them_Laptop = "";
}
var Chuoi_Hinh = $"<div class='KHUNG_HINH mx-auto' onclick=\"" + $"{Chuoi_Xu_ly_Click}" + "\">" +
$"<img src='{Dia_chi_Media}/{Ma_so}.png' class='img-thumbnail HINH'/>" +
"</div>";
var Chuoi_Thong_tin = $"<div onclick=\"" + $"{Chuoi_Xu_ly_Click}" + "\">" +
$"<strong>{Ten}</strong>" +
$"<br/>Số lượng tồn: {So_luong_Ton}" +
$"<br />Đơn giá: { Don_gia_Ban.ToString("c0", Dinh_dang_VN) }" +
$"<br />{ Chuoi_Trang_thai }" +
$"</div>";
var Chuoi_HTML = $"<div class='KHUNG col-6 col-sm-4 col-md-3 col-lg-3' style='{Dinh_dang_Trang_thai}'>" +
$"<div class='THONG_TIN'>" +
$"{Chuoi_Hinh}" +
$"{Chuoi_Thong_tin}" +
$"{Chuoi_Chuc_nang_Them_Laptop}" +
$"</div>" +
"</div>";
Chuoi_HTML_Danh_sach += Chuoi_HTML;
}
Chuoi_HTML_Danh_sach += Chuoi_Chuc_nang_Chon_Laptop + "</div>";
return(Chuoi_HTML_Danh_sach);
}
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);
}
public static List <XmlElement> Tra_cuu_Laptop(
string Chuoi_Tra_cuu, List <XmlElement> Danh_sach_Laptop)
{
Chuoi_Tra_cuu = Chuoi_Tra_cuu.ToUpper();
var Danh_sach_Kq = new List <XmlElement>();
foreach (XmlElement Laptop in Danh_sach_Laptop)
{
var Ten = Laptop.GetAttribute("Ten");
if (Ten.ToUpper().Contains(Chuoi_Tra_cuu) || Laptop.SelectSingleNode("Nhom_Lap_top/@Ma_so").Value == Chuoi_Tra_cuu)
{
Danh_sach_Kq.Add(Laptop);
}
}
return(Danh_sach_Kq);
}
public static string Tao_Chuoi_HTML_Danh_sach_Laptop_Xem(List <XmlElement> Danh_sach_Laptop)
{
var Chuoi_HTML_Danh_sach = "<div class='row'>";
foreach (XmlElement Laptop in Danh_sach_Laptop)
{
var Ten = Laptop.GetAttribute("Ten");
var Ma_so = Laptop.GetAttribute("Ma_so");
var So_luong_Ton = Laptop.GetAttribute("So_luong_Ton");
var Don_gia_Ban = long.Parse(Laptop.GetAttribute("Don_gia_Ban"));
var Chuoi_Chuc_nang_Chon = "<form method='post'>" +
"<input name='Th_Ma_so_Chuc_nang' type='hidden' value='GHI_NHAP_HANG_MOI' />" +
$"<input name='Th_Ma_so_Laptop' type='hidden' value='{Ma_so}' />" +
$"<input name='Th_So_luong' required='required' autocomplete='off' " +
$"style='border:none;border-bottom:solid 1px blue'" +
$"type='number' min='1' max='100' value='10' /> " +
"</form>";
var Chuoi_Hinh = $"<div class='KHUNG_HINH mx-auto'>" +
$"<img src='{Dia_chi_Media}/{Ma_so}.png' class='img-thumbnail HINH'/>" +
"</div>";
var Chuoi_Thong_tin = $"<div>" +
$"<strong>{Ten}</strong>" +
$"<br/>Số lượng tồn: {So_luong_Ton}" +
$"<br />Đơn giá: { Don_gia_Ban.ToString("c0", Dinh_dang_VN) }" +
$"</div>";
var Chuoi_HTML = $"<div class='KHUNG col-6 col-sm-4 col-md-3 col-lg-2'>" +
$"<div class='THONG_TIN'>" +
$"{Chuoi_Hinh}" +
$"{Chuoi_Thong_tin}" +
$"{Chuoi_Chuc_nang_Chon}" +
$"</div>" +
"</div>";
Chuoi_HTML_Danh_sach += Chuoi_HTML;
}
Chuoi_HTML_Danh_sach += "</div>";
return(Chuoi_HTML_Danh_sach);
}
public static XmlElement Tra_cuu_Laptop(string Chuoi_Tra_cuu, XmlElement Danh_sach_Laptop)
{
Chuoi_Tra_cuu = Chuoi_Tra_cuu.ToUpper();
var Chuoi_Danh_sach_Kq = "<Danh_sach_Laptop />";
var Tai_lieu = new XmlDocument();
Tai_lieu.LoadXml(Chuoi_Danh_sach_Kq);
var Danh_sach_Kq = Tai_lieu.DocumentElement;
foreach (XmlElement Laptop in Danh_sach_Laptop.GetElementsByTagName("Laptop"))
{
var Ten = Laptop.GetAttribute("Ten");
if (Ten.ToUpper().Contains(Chuoi_Tra_cuu))
{
var Laptop_Kq = Tai_lieu.ImportNode(Laptop, true);
Danh_sach_Kq.AppendChild(Laptop_Kq);
}
}
return(Danh_sach_Kq);
}
public static XmlElement Tim_Laptop(string Ma_so, List <XmlElement> Danh_sach)
{
var Kq = Danh_sach.FirstOrDefault(Laptop => Laptop.GetAttribute("Ma_so") == Ma_so);
return(Kq);
}
