public static List <XmlElement> Tao_Danh_sach_San_pham_cua_Nguoi_dung(XmlElement Nguoi_dung, XmlElement Danh_sach_Tat_ca_San_pham)
{
var Danh_sach = new List <XmlElement>();
var DS_Tat_ca_San_pham = Tao_Danh_sach(Danh_sach_Tat_ca_San_pham, "San_pham");
Danh_sach = DS_Tat_ca_San_pham.FindAll(
San_pham => San_pham.SelectSingleNode("Nhom_San_pham/@Ma_so").Value == Nguoi_dung.GetAttribute("Ma_so"));
return(Danh_sach);
}
public static List <XmlElement> Tao_Danh_sach_San_pham_cua_Nhan_vien_Ban_hang(XmlElement Nhan_vien, List <XmlElement> Danh_sach_Tat_ca_San_pham)
{
var Danh_sach = new List <XmlElement>();
var DS_Nhom_San_pham = (XmlElement)Nhan_vien.GetElementsByTagName("Danh_sach_Nhom_San_pham")[0];
var Danh_sach_Nhom_San_pham = XL_NGHIEP_VU.Tao_Danh_sach(DS_Nhom_San_pham, "Nhom_San_pham");
Danh_sach_Tat_ca_San_pham.ForEach(San_pham =>
{
var Ma_so_Nhom_San_pham = San_pham.SelectSingleNode("Nhom_San_pham/@Ma_so").Value;
if (Danh_sach_Nhom_San_pham.Any(Nhom_San_pham => Nhom_San_pham.GetAttribute("Ma_so") == Ma_so_Nhom_San_pham))
{
Danh_sach.Add(San_pham);
}
});
return(Danh_sach);
}
public static XmlElement Tra_cuu_San_pham(
string Chuoi_Tra_cuu, XmlElement Danh_sach_San_pham)
{
Chuoi_Tra_cuu = Chuoi_Tra_cuu.ToUpper();
var Chuoi_Danh_sach_Kq = "<Danh_sach_San_pham />";
var Tai_lieu = new XmlDocument();
Tai_lieu.LoadXml(Chuoi_Danh_sach_Kq);
var Danh_sach_Kq = Tai_lieu.DocumentElement;
foreach (XmlElement San_pham in Danh_sach_San_pham.GetElementsByTagName("San_pham"))
{
var Ten = San_pham.GetAttribute("Ten");
var Ma_so_Nhom_San_pham = San_pham.SelectSingleNode("Nhom_San_pham/@Ma_so").Value.ToUpper();
if (Ten.ToUpper().Contains(Chuoi_Tra_cuu) || Ma_so_Nhom_San_pham == Chuoi_Tra_cuu)
{
var San_pham_Kq = Tai_lieu.ImportNode(San_pham, true);
Danh_sach_Kq.AppendChild(San_pham_Kq);
}
}
return(Danh_sach_Kq);
}