private int UpdateXml(string vehicleType, string floorName, int value)
{
string parkingNo = string.Empty;
bool validFloor = false;
string floorsPath = string.Format("/{0}/{1}/{2}/{3}"
, Constants.XMLElements.FLOORS
, Constants.XMLElements.FLOOR
, Constants.XMLElements.VEHICLE_COUNT
, vehicleType);
var floors = StorageXmlDocument.SelectNodes(floorsPath);
foreach (XmlNode vehicle in floors)
{
if (GetFloorNumber(vehicle.ParentNode.ParentNode) == floorName)
{
parkingNo = vehicle.InnerText = (Convert.ToInt32(vehicle.InnerText) + value).ToString(); //Increase the parking
validFloor = true;
break;
}
}
// save the XmlDocument back to disk
if (validFloor)
{
StorageXmlDocument.Save(XmlPath);
}
else
{
throw new InvalidFloorException(floorName);
}
return(Convert.ToInt32(parkingNo));
}
private XmlNodeList GetFloors()
{
string floorPath = string.Format("/{0}/{1}"
, Constants.XMLElements.FLOORS
, Constants.XMLElements.FLOOR);
return(StorageXmlDocument.SelectNodes(floorPath));
}
/// <summary>
/// Get the supported vehicles
/// </summary>
/// <returns></returns>
public List <string> GetSupportedVehicles()
{
string vehicleMaxLimitPath = string.Format("/{0}/{1}/{2}"
, Constants.XMLElements.FLOORS
, Constants.XMLElements.FLOOR
, Constants.XMLElements.VEHICLE_MAX_LIMIT);
var vehicleMaxLimits = StorageXmlDocument.SelectNodes(vehicleMaxLimitPath);
var supportedVehicles = new List <string>();
foreach (XmlNode vehicleMaxLimit in vehicleMaxLimits)
{
foreach (XmlNode vehicle in vehicleMaxLimit.ChildNodes)
{
supportedVehicles.Add(vehicle.Name.ToLower());
}
}
return(supportedVehicles.Distinct().ToList());
}
public List <ParkingLevel> GetCurrentParkingLevels()
{
var currentParkingLevels = new List <ParkingLevel>();
string floorPath = string.Format("/{0}/{1}"
, Constants.XMLElements.FLOORS
, Constants.XMLElements.FLOOR);
var floors = StorageXmlDocument.SelectNodes(floorPath);
foreach (XmlNode floor in floors)
{
currentParkingLevels.Add(new ParkingLevel()
{
FloorNumber = GetFloorNumber(floor),
VehicleCount = GetVehicleCount(floor),
VehicleMaxLimit = GetVehicleMaxLimit(floor)
});
}
return(currentParkingLevels);
}
private void LoadData()
{
StorageXmlDocument.Load(XmlPath);
}
