public static BaiTapDto[] LayBaiTapTheoTieuDeVanBan(string filename, string tieude)
{
ArrayList myList = new ArrayList();
BaiTapDto[] danh_sach_bai_tap;
XmlDocument tai_lieu = LT_XML.Doc(filename);
XmlNodeList danh_sach_van_ban = tai_lieu.GetElementsByTagName("VANBAN");
foreach (XmlElement vb in danh_sach_van_ban)
{
if (vb.GetAttribute("TieuDe") == tieude)
{
XmlNode nut_dh = vb.NextSibling;
foreach (XmlElement nut_bt in nut_dh.ChildNodes)
{
BaiTapDto bt = Khoi_Tao(nut_bt);
myList.Add(bt);
}
break;
}
}
danh_sach_bai_tap = (BaiTapDto[])myList.ToArray(typeof(BaiTapDto));
return(danh_sach_bai_tap);
}
public static BaiHocDto LayBaiDoc(string ten_file)
{
BaiHocDto kq = new BaiHocDto();
XmlDocument tai_lieu = LT_XML.Doc(ten_file);
XmlElement Goc = tai_lieu.DocumentElement;
kq = Khoi_Tao(Goc);
return(kq);
}
public static VanBanDto LayVanBanTheoTieuDe(string filename, string tieude)
{
VanBanDto kq = new VanBanDto();
XmlDocument tai_lieu = LT_XML.Doc(filename);
XmlNodeList danh_sach_van_ban = tai_lieu.GetElementsByTagName("VANBAN");
foreach (XmlElement vb in danh_sach_van_ban)
{
if (vb.GetAttribute("TieuDe") == tieude)
{
kq = Khoi_Tao(vb);
break;
}
}
return(kq);
}