public void ListTrucks()
{
for (TruckElem elem = _truckList; elem != null; elem = elem.Next)
{
Console.WriteLine(elem.Truck);
}
}
/* Remove the client from all trucks in the fleet.
*/
public void RemoveClient(String clientName)
{
for (TruckElem elem = _truckList; elem != null; elem = elem.Next)
{
elem.Truck.RemoveClient(clientName);
}
}
/* Remove the first matching truck from the fleet (should be the only one).
* Return 0 on success and -1 otherwise.
*/
public int Remove(String numberplate)
{
TruckElem prevElem = null;
for (TruckElem currentElem = _truckList; currentElem != null; currentElem = currentElem.Next)
{
if (currentElem.Truck.Numberplate == numberplate) // found a match
{
if (prevElem == null) // start of list
{
_truckList = currentElem.Next;
}
else // element in the list
{
prevElem.Next = currentElem.Next;
}
truckListLength -= 1;
return(0);
}
prevElem = currentElem;
}
return(-1); // numberplate not found
}
/* List all trucks which are assigned to the given client.
*/
public void ListTrucksOfClient(string client)
{
for (TruckElem elem = _truckList; elem != null; elem = elem.Next)
{
if (elem.Truck.HasClient(client))
{
Console.WriteLine(elem.Truck);
}
}
}
/* Return the first truck in the fleet with a matching numberplate (should be the only one).
*/
private Truck GetTruck(string numberplate)
{
for (TruckElem elem = _truckList; elem != null; elem = elem.Next)
{
if (elem.Truck.Numberplate == numberplate)
{
return(elem.Truck);
}
}
return(null);
}
public string[] ReturnTrucksNoClients()
{
string[] trucks = new string[truckListLength];
int i = 0;
for (TruckElem elem = _truckList; elem != null; elem = elem.Next)
{
if (!elem.Truck.HasClients())
{
trucks[i++] = elem.Truck.Numberplate;
}
}
return(trucks);
}
/* Insert a truck into the fleet sorted alphabetically.
* Return 0 on success;
* Return -1 if the truck is already in the fleet.
*/
public int Add(Truck t)
{
TruckElem prevElem = null;
for (TruckElem currentElem = _truckList; currentElem != null; currentElem = currentElem.Next)
{
int comp = currentElem.Truck.Numberplate.CompareTo(t.Numberplate);
if (comp == 0) // THe truck already is in the fleet
{
return(-1);
}
if (comp < 0) // The truck should be alphabetically first
{
if (prevElem != null)
{
prevElem.Next = new TruckElem(t, currentElem);
}
else
{
_truckList = new TruckElem(t, currentElem); // Insert at the start of the list
}
truckListLength += 1;
return(0); // Success
}
prevElem = currentElem;
}
if (prevElem == null)
{
_truckList = new TruckElem(t, null); // Insert at the start of the list
}
else
{
prevElem.Next = new TruckElem(t, null); // Insert to the end of the list
}
truckListLength += 1;
return(0);
}
public TruckElem(Truck truck, TruckElem next)
{
Next = next;
Truck = truck;
}
