public bool Cap_Nhat_Gia_Loai_Phong(CLoaiPhong lp)
{
XmlDocument file = new XmlDocument();
file.Load(connection);
XmlElement restaurant = file.DocumentElement;
XmlNode oldnode = file.SelectSingleNode("/CNXML_SV_QLKS_2_Cach_1/LOAI_PHONG" + "[@ID ='" + lp._ID + "']");
XmlElement updatenode = file.CreateElement("LOAI_PHONG");
updatenode.SetAttribute("ID", lp._ID.ToString());
updatenode.SetAttribute("Ten", lp._Ten);
updatenode.SetAttribute("Ma_so", lp._Ma_So);
updatenode.SetAttribute("Don_gia", lp._Don_Gia.ToString());
updatenode.SetAttribute("Tien_nghi", lp._Tien_Nghi.ToString());
updatenode.SetAttribute("So_Khach_Toi_da", lp._So_Khach_Toi_Da.ToString());
try
{
restaurant.ReplaceChild(updatenode, oldnode);
}
catch
{
return(false);
}
file.Save(connection);
return(true);
}
public List <CLoaiPhong> Tai_DS_Loai_Phong()
{
List <CLoaiPhong> list = new List <CLoaiPhong>();
CLoaiPhong lp;
XmlDocument file = new XmlDocument();
file.Load(connection);
XmlNodeList ksnodelist = file.SelectNodes("/CNXML_SV_QLKS_2_Cach_1/LOAI_PHONG");
for (int i = 0; i < ksnodelist.Count; i++)
{
XmlElement node = (XmlElement)ksnodelist[i];
lp = new CLoaiPhong();
lp._ID = int.Parse(node.GetAttribute("ID"));
lp._Ten = node.GetAttribute("Ten");
lp._Ma_So = node.GetAttribute("Ma_so");
lp._So_Khach_Toi_Da = int.Parse(node.GetAttribute("So_Khach_Toi_da"));
lp._Tien_Nghi = node.GetAttribute("Tien_nghi");
lp._Don_Gia = int.Parse(node.GetAttribute("Don_gia"));
list.Add(lp);
}
return(list);
}
