public DO.Bus GetBus(int licenseNum)
{
XElement bussRootElem = XmlTools.LoadListFromXMLElement(bussPath);
DO.Bus bus = (from b in bussRootElem.Elements()
where int.Parse(b.Element("LicenseNum").Value) == licenseNum
select new DO.Bus()
{
LicenseNum = int.Parse(b.Element("LicenseNum").Value),
FromDate = DateTime.Parse(b.Element("FromDate").Value),
FuelRemain = double.Parse(b.Element("FuelRemain").Value),
IsDeleted = bool.Parse(b.Element("IsDeleted").Value),
KilometersAfterFueling = double.Parse(b.Element("KilometersAfterFueling").Value),
KilometersAfterTreatment = double.Parse(b.Element("KilometersAfterTreatment").Value),
LastTreatment = DateTime.Parse(b.Element("LastTreatment").Value),
Status = (DO.BusStatus)Enum.Parse(typeof(DO.BusStatus), b.Element("Status").Value),
TotalTrip = double.Parse(b.Element("TotalTrip").Value)
}
).FirstOrDefault();
if (bus != null && !bus.IsDeleted)
{
return(bus);
}
else
{
throw new DO.BadBusException(licenseNum, "bus not found");
}
}
public void AddBus(DO.Bus bus)
{
XElement bussRootElem;
try
{
bussRootElem = XmlTools.LoadListFromXMLElement(bussPath);
}
catch (DO.XmlFileLoadCreateException ex)
{
throw ex;
}
var temp = (from b in bussRootElem.Elements()
where b.Element("LicenseNum").Value == bus.LicenseNum.ToString()
select b).FirstOrDefault();
if (temp != null)
{
if (!bool.Parse(temp.Element("IsDeleted").Value))
{
throw new DO.BadBusException(bus.LicenseNum, "Duplicate License number of bus");
}
}
bussRootElem.Add(XmlTools.CreateElement(bus));
XmlTools.SaveListToXMLElement(bussRootElem, bussPath);
}
public IEnumerable <DO.Bus> GetAllBuss()
{
var bussRootElem = XmlTools.LoadListFromXMLElement(bussPath);
var list = from b in bussRootElem.Elements()
where !bool.Parse(b.Element("IsDeleted").Value)
select new DO.Bus()
{
LicenseNum = int.Parse(b.Element("LicenseNum").Value),
FromDate = DateTime.Parse(b.Element("FromDate").Value),
FuelRemain = double.Parse(b.Element("FuelRemain").Value),
IsDeleted = bool.Parse(b.Element("IsDeleted").Value),
KilometersAfterFueling = double.Parse(b.Element("KilometersAfterFueling").Value),
KilometersAfterTreatment = double.Parse(b.Element("KilometersAfterTreatment").Value),
LastTreatment = DateTime.Parse(b.Element("LastTreatment").Value),
Status = (DO.BusStatus)Enum.Parse(typeof(DO.BusStatus), b.Element("Status").Value),
TotalTrip = double.Parse(b.Element("TotalTrip").Value)
};
return(list);
}
public void UpdateBus(DO.Bus bus)
{
XElement bussRootElem = XmlTools.LoadListFromXMLElement(bussPath);
var busNode = (from b in bussRootElem.Elements()
where b.Element("LicenseNum").Value == bus.LicenseNum.ToString()
select b).FirstOrDefault();
if (busNode == null)
{
throw new DO.BadBusException(0, "bus not found");
}
if (busNode.Element("IsDeleted").Value == true.ToString())
{
throw new DO.BadBusException(bus.LicenseNum, "bus not found");
}
busNode.UpdateElement(bus);
XmlTools.SaveListToXMLElement(bussRootElem, bussPath);
}