/// <summary>
/// This function will add an order at the end of the current Order list.
/// </summary>
/// <param name="order">The order id to be added at the end of the list </param>
public void AddOrder(Order order, OrdersCounter ordersCounter)
{
int matrixIDA = 287; // the previous coordinate
int matrixIDB = order.MatrixID; // new added coordinate
int matrixIDC = 287; // the dropping coordinate
if (Orders.Count < 2)
{
matrixIDA = matrixIDC; // dropping coordinate
}
else
{
matrixIDA = Orders[Orders.Count - 2].MatrixID; // last coordinate
}
Weight += order.VolumePerContainer * order.NumberOfContainers; //adds the weight of this order
TravelTime += order.EmptyingTimeInSeconds; //adds empty time
//now we need to calculate back drive times as well
TravelTime -= FilesInitializer._DistanceMatrix.Matrix[matrixIDA, matrixIDC].TravelTime; //removes the old travel time to base // if midA = 0 it will remove 0 so no extra if check needed
TravelTime += FilesInitializer._DistanceMatrix.Matrix[matrixIDA, matrixIDB].TravelTime; //adds the travel time from last node to this node
TravelTime += FilesInitializer._DistanceMatrix.Matrix[matrixIDB, matrixIDC].TravelTime; //adds the new travel time to base from the added node
//Orders.Add(order); // adds the order to the order list
Orders.Insert(Orders.Count - 1, order);
ordersCounter.AddOccurrence(order.OrderNumber);
}
/// <summary>
/// This function will add a new order afther the specified order in the orderlist.
/// </summary>
/// <param name="newOrder"> The new Order to be added </param>
/// <param name="afterOrder"> The Order the new it will be placed after </param>
public void AddOrder(Order newOrder, Order afterOrder, OrdersCounter ordersCounter)
{
int matrixIDA = afterOrder.MatrixID; //the coord this order will be placed afhter
int matrixIDB = newOrder.MatrixID; // new added coordinate
int matrixIDC = 287; // the dropping coordinate
int Ordernext = Orders.Count - 2;
if (Orders.FindIndex(o => o.OrderNumber == afterOrder.OrderNumber) == Orders.Count - 2) //if order is added on the end of the list
{
TravelTime -= FilesInitializer._DistanceMatrix.Matrix[matrixIDA, matrixIDC].TravelTime; //remove travel time to end if was last item on list
TravelTime += FilesInitializer._DistanceMatrix.Matrix[matrixIDB, matrixIDC].TravelTime; //adds the new travel time to base from the added node
TravelTime += FilesInitializer._DistanceMatrix.Matrix[matrixIDA, matrixIDB].TravelTime; //adds the new travel time from the prev to the added node
TravelTime += newOrder.EmptyingTimeInSeconds; //adds empty time
}
else
{
Ordernext = Orders.FindIndex(o => o.OrderNumber == afterOrder.OrderNumber) + 1; //gets the orderid in the orderlist
matrixIDC = Orders[Ordernext].MatrixID; // gets the matric id of the obtained orderid
TravelTime -= FilesInitializer._DistanceMatrix.Matrix[matrixIDA, matrixIDC].TravelTime; //remove travel time to next node from previous node
TravelTime += FilesInitializer._DistanceMatrix.Matrix[matrixIDA, matrixIDB].TravelTime; //adds the new travel time from previous to the new node
TravelTime += FilesInitializer._DistanceMatrix.Matrix[matrixIDB, matrixIDC].TravelTime; //adds the new travel time from the new node to the next node
TravelTime += newOrder.EmptyingTimeInSeconds; //adds empty time
}
Weight += newOrder.VolumePerContainer * newOrder.NumberOfContainers; //adds the weight of this order
Orders.Insert(Ordernext, newOrder); // adds the order to the order list
ordersCounter.AddOccurrence(newOrder.OrderNumber);
}
/// <summary>
/// This function removes the specified order from the order list and updates the traveltime and weight
/// </summary>
/// <param name="order"> Removes the given order from the list </param>
public void RemoveOrder(Order order, OrdersCounter ordersCounter)
{
int previousOrder = 287; //node before the removed node
int currentOrder = order.MatrixID; // the removed node
int nextOrder = 287; //node after the removed node
int indexNumber = Orders.FindIndex(o => o.OrderNumber == order.OrderNumber);
if (indexNumber > 0) //if the removed node is not the first node
{
previousOrder = Orders[indexNumber - 1].MatrixID;
}
if (indexNumber < Orders.Count - 2) //if the removed node is not the last node
{
nextOrder = Orders[indexNumber + 1].MatrixID;
}
//update travel time
TravelTime -= FilesInitializer._DistanceMatrix.Matrix[previousOrder, currentOrder].TravelTime;
TravelTime -= FilesInitializer._DistanceMatrix.Matrix[currentOrder, nextOrder].TravelTime;
TravelTime += FilesInitializer._DistanceMatrix.Matrix[previousOrder, nextOrder].TravelTime;
TravelTime -= order.EmptyingTimeInSeconds; //remove empty time
Weight -= order.VolumePerContainer * order.NumberOfContainers; //adds the weight of this order
Orders.Remove(order);
ordersCounter.RemoveOccurrence(order.OrderNumber);
}