public bool AddCar(String id, String vin, int repairingsCount, int driveWeight, bool searched,
DateTime stkEndDate, DateTime ekEndDate)
{
Vehicle vehicle = new Vehicle(id, vin, repairingsCount,
driveWeight,
searched, stkEndDate, ekEndDate
);
int address = CarHeapFile.Add(vehicle);
bool result = IDCarTree.Add(new AddressedID(vehicle.ID, vehicle.VINMaxLength, address));
result &= VINCarTree.Add(new AddressedID(vehicle.VIN, vehicle.VINMaxLength, address));
return(result);
}
private Vehicle GetCarByVINAsObject(String vin)
{
AddressedID searchObj = new AddressedID();
searchObj.ID = vin;
Block <AddressedID> block = VINCarTree.Find(searchObj);
if (block != null)
{
Record <AddressedID>[] records = block.RecordsArray.Records;
foreach (Record <AddressedID> record in records)
{
if (record.Data.CompareTo(searchObj) == 0)
{
return(CarHeapFile.FindData(record.Data.Address));
}
}
}
return(null);
}
public void GenerateData(int addCount)
{
Random random = new Random();
for (int i = 0; i < addCount; i++)
{
int randomNumber = random.Next(1, addCount * 100);
Vehicle vehicle = new Vehicle("ID" + i, "VIN" + (addCount - i), randomNumber % 4,
randomNumber,
false, DateTime.Now.AddDays(randomNumber), DateTime.Now.AddDays(randomNumber)
);
int address = CarHeapFile.Add(vehicle);
IDCarTree.Add(new AddressedID(vehicle.ID, vehicle.VINMaxLength, address));
VINCarTree.Add(new AddressedID(vehicle.VIN, vehicle.VINMaxLength, address));
}
File.WriteAllText("C:/Users/User/source/repos/CarDrivingDataManagementTest/idCarTreeLevelOrder.txt",
IDCarTree.TraceLevelOrder());
File.WriteAllText("C:/Users/User/source/repos/CarDrivingDataManagementTest/vinCarTreeLevelOrder.txt",
VINCarTree.TraceLevelOrder());
}
public String DescribeCarVINDBStructure()
{
return(VINCarTree.DescribeFileStructure());
}
public void Close()
{
IDCarTree.CloseFileInteraction();
VINCarTree.CloseFileInteraction();
CarHeapFile.CloseFileInteraction();
}
