private void RemoveFromTree(DataSideX x, DataSideY y, int amount)
{
if (mainTree.Search(x, out foundX))
{
if (foundX.tree.Search(y, out foundY))
{
if (foundY.quantity >= amount)
{
if (foundY.quantity == amount)
{
RemoveNodeFromTimeQueue(foundY);
foundX.tree.Delete(foundY);
if (foundX.tree.root == null)
{
mainTree.Delete(foundX);
}
}
if (foundY.quantity > amount)
{
RemoveNodeFromTimeQueue(foundY);
foundY.quantity -= amount;
foundY.refOfBoxTimeQueue = AddNodeToTimeQueue(x.lengthX, y.lengthY);
}
}
}
}
}
//removing old boxes after each 1 minute
private void RemoveOldBoxes(object state)
{
bool isDelete = false;
StringBuilder sb = new StringBuilder();
DateTime a = DateTime.Now;
if (boxTimeQueue.start == null)
{
sb.Append($"The stock is empty! We didn't have old boxes to remove.");
myShowMessage(sb.ToString());
return;
}
else
{
sb.Append("We removed such boxes:");
while (boxTimeQueue.end != null && a.Subtract(boxTimeQueue.GetFirst().value.lastMovingTime) >= new TimeSpan(0, repeatCheckInMin, 0))
{
DataSideX toRemoveX = new DataSideX(boxTimeQueue.GetFirst().value.x);
DataSideY toRemoveY = new DataSideY(boxTimeQueue.GetFirst().value.y);
if (mainTree.Search(toRemoveX, out foundX))
{
if (foundX.tree.Search(toRemoveY, out foundY))
{
sb.AppendLine($"{foundY.quantity} box/es with depth={foundX.lengthX}, height={foundY.lengthY}");
RemoveFromTree(foundX, foundY, foundY.quantity);
isDelete = true;
}
}
if (boxTimeQueue.start == null)
{
break;
}
}
if (isDelete)
{
myShowMessage(sb.ToString());
}
else
{
myShowMessage($"We didn't have old boxes to remove.");
}
}
}
public void ShowBoxInfo(double x, double y)
{
searchX = new DataSideX(x);
searchY = new DataSideY(y);
if (mainTree.Search(searchX, out foundX))
{
if (foundX.tree.Search(searchY, out foundY))
{
myShowMessage($"We have box that you are looking: depth={x}, height={y}, amount in stock={foundY.quantity}");
}
else
{
myShowMessage($"Sorry. We don't have box that you are looking: depth={x}, height={y}");
}
}
else
{
myShowMessage($"Sorry. We don't have box that you are looking: width and depth={x}, height={y}");
}
}
//adding to end boxTimeQueue
public void AddBox(double x, double y, int amount)
{
if (x > 0 && y > 0 && amount > 0)
{
searchX = new DataSideX(x);
searchY = new DataSideY(y, amount);
if (mainTree.Search(searchX, out foundX))
{
if (foundX.tree.Search(searchY, out foundY))
{
if (foundY.quantity == DataSideY.maxCount)
{
myShowMessage($"Stock of this boxes is full, we cant add more. {amount} boxes we will return to supplier");
}
else
{
DataTimeForXY old = new DataTimeForXY(foundX.lengthX, foundY.lengthY);
RemoveNodeFromTimeQueue(foundY);
foundY.quantity += amount;
foundY.refOfBoxTimeQueue = AddNodeToTimeQueue(foundX.lengthX, foundY.lengthY);
if (foundY.quantity > DataSideY.maxCount)
{
int boxToReturn = foundY.quantity - DataSideY.maxCount;
foundY.quantity = DataSideY.maxCount;
myShowMessage($"We already have such box in stock, we wanted to add {amount} boxes but we have limit {DataSideY.maxCount} boxes, " +
$"so {boxToReturn} boxes we will return to supplier. Our stock now {DataSideY.maxCount} boxes.");
}
else
{
myShowMessage($"We already have such box in stock, we added {amount} to stock. Our stock now {foundY.quantity} boxes.");
}
}
}
else
{
searchY.refOfBoxTimeQueue = AddNodeToTimeQueue(x, y);
if (searchY.quantity > DataSideY.maxCount)
{
int boxToReturn = searchY.quantity - DataSideY.maxCount;
searchY.quantity = DataSideY.maxCount;
foundX.tree.Add(searchY);
myShowMessage($"We added new box (depth ={foundX.lengthX}, height={foundY.lengthY}) to stock. But we have limit {DataSideY.maxCount} boxes, so {boxToReturn} boxes we will return to supplier. Now we have in stock {DataSideY.maxCount} such boxes.");
}
else
{
foundX.tree.Add(searchY);
myShowMessage($"We added new box (depth ={foundX.lengthX}, height={searchY.lengthY}) to stock. Now we have in stock {searchY.quantity} such boxes.");
}
}
}
else
{
searchY.refOfBoxTimeQueue = AddNodeToTimeQueue(x, y);
if (searchY.quantity > DataSideY.maxCount)
{
int boxToReturn = searchY.quantity - DataSideY.maxCount;
searchY.quantity = DataSideY.maxCount;
searchX.tree.Add(searchY);
mainTree.Add(searchX);
myShowMessage($"We added new box to stock. But we have limit {DataSideY.maxCount} boxes, so {boxToReturn} boxes we will return to supplier. Now we have in stock { searchY.quantity} such boxes.");
}
else
{
searchX.tree.Add(searchY);
mainTree.Add(searchX);
myShowMessage($"We added new box (depth ={searchX.lengthX}, height={searchY.lengthY}) to stock. Now we have in stock {searchY.quantity} such boxes.");
}
}
}
}
public void SellBoxes(double x, double y, int amount = 1, double increasingX = 20, double increasingY = 20,
bool isDividable = true, bool isAcceptLess = true)
{
bool sold = false;
int soldAmount = 0;
double maxX = (x * increasingX) / 100 + x;
double maxY = (y * increasingY) / 100 + y;
DataSideX minDataX = new DataSideX(x);
DataSideX maxDataX = new DataSideX(maxX);
DataSideY minDataY = new DataSideY(y);
DataSideY maxDataY = new DataSideY(maxY);
if (mainTree.root == null)
{
myShowMessage($"The stock is empty.");
return;
}
//first we check if we have suitable box with side x
DoubleLinkedList <DataSideX> suitableSizesX = mainTree.ScanBetweenTwoValues(minDataX, maxDataX);
if (suitableSizesX.end == null)
{
myShowMessage($"Sorry we haven't box with sizes like you need.");
}
else
{
//if we have suitable boxes by x side - first we will try to find exact box and amount that user ask
suitableSizesX = mainTree.ScanBetweenTwoValues(minDataX, minDataX);
sold = LokingExactSizeAndAmount(minDataY, amount, ref sold, suitableSizesX);
StringBuilder sb = new StringBuilder();
if (!sold)
{
//if we have didn't find exact box - we will try to find exact amount that user ask without sorting
suitableSizesX = mainTree.ScanBetweenTwoValues(minDataX, maxDataX);
sold = LookingExactAmount(minDataY, amount, ref sold, maxDataY, suitableSizesX);
}
//if we have didn't find exact box from previous seaching- we will try to find some boxes that suitable for user input
if (!sold && isDividable && isAcceptLess)
{
sb.AppendLine("We have box/es like you need but with sorting.");
soldAmount = 0;
int rest = amount;
foreach (var itemX in suitableSizesX)
{
DoubleLinkedList <DataSideY> suitableSizesY = itemX.tree.ScanBetweenTwoValues(minDataY, maxDataY);
foreach (var itemY in suitableSizesY)
{
if (soldAmount == amount)
{
sold = true;
sb.AppendLine($"We sold to you {soldAmount} box/es.");
myShowMessage(sb.ToString());
break;
}
else if (itemY.quantity <= rest)
{
sb.AppendLine($"x={itemX.lengthX} y={itemY.lengthY} quantity={itemY.quantity}");
soldAmount = soldAmount + itemY.quantity;
RemoveFromTree(itemX, itemY, itemY.quantity);
rest = amount - soldAmount;
}
else
{
sb.AppendLine($"x={itemX.lengthX} y={itemY.lengthY} quantity={rest}");
soldAmount = soldAmount + rest;
RemoveFromTree(itemX, itemY, rest);
rest = amount - soldAmount;
}
}
if (soldAmount == amount)
{
sold = true;
sb.AppendLine($"We sold to you {soldAmount} box/es.");
myShowMessage(sb.ToString());
break;
}
}
if (!sold)
{
sb.AppendLine($"But we cant find {rest} box/es. So we sold to you only {soldAmount} box/es.");
myShowMessage(sb.ToString());
}
}
else if (!sold && isDividable && !isAcceptLess)
{
soldAmount = 0;
int rest = amount;
foreach (var itemX in suitableSizesX)
{
DoubleLinkedList <DataSideY> suitableSizesY = itemX.tree.ScanBetweenTwoValues(minDataY, maxDataY);
foreach (var itemY in suitableSizesY)
{
soldAmount += itemY.quantity;
if (soldAmount >= amount)
{
sb.AppendLine("We have box/es like you need but with sorting.");
break;
}
}
if (soldAmount >= amount)
{
break;
}
}
if (soldAmount < amount)
{
myShowMessage($"Sorry we haven't {amount} box/es like you need.");
}
else
{
soldAmount = 0;
foreach (var itemX in suitableSizesX)
{
DoubleLinkedList <DataSideY> suitableSizesY = itemX.tree.ScanBetweenTwoValues(minDataY, maxDataY);
foreach (var itemY in suitableSizesY)
{
if (soldAmount == amount)
{
sold = true;
sb.AppendLine($"We sold to you {soldAmount} box/es like you wanted.");
myShowMessage(sb.ToString());
break;
}
if (itemY.quantity <= rest)
{
sb.AppendLine($"x={itemX.lengthX} y={itemY.lengthY} quantity={itemY.quantity}");
soldAmount += itemY.quantity;
RemoveFromTree(itemX, itemY, itemY.quantity);
rest = amount - soldAmount;
}
else
{
sb.AppendLine($"x={itemX.lengthX} y={itemY.lengthY} quantity={rest}");
soldAmount += rest;
RemoveFromTree(itemX, itemY, rest);
rest = amount - soldAmount;
}
}
if (soldAmount == amount)
{
sold = true;
sb.AppendLine($"We sold to you {soldAmount} box/es like you wanted.");
myShowMessage(sb.ToString());
break;
}
}
}
}
else if (!sold && !isDividable && isAcceptLess)
{
int maxAmount = 0;
foreach (var itemX in suitableSizesX)
{
DoubleLinkedList <DataSideY> suitableSizesY = itemX.tree.ScanBetweenTwoValues(minDataY, maxDataY);
foreach (var itemY in suitableSizesY)
{
if (itemY.quantity > maxAmount)
{
maxAmount = itemY.quantity;
}
}
}
{
foreach (var itemX in suitableSizesX)
{
DoubleLinkedList <DataSideY> suitableSizesY = itemX.tree.ScanBetweenTwoValues(minDataY, maxDataY);
foreach (var itemY in suitableSizesY)
{
if (itemY.quantity == maxAmount)
{
sold = true;
RemoveFromTree(itemX, itemY, maxAmount);
myShowMessage($"We have only {maxAmount} box/es like you need (x={itemX.lengthX} y={itemY.lengthY}). You can take it/them.");
}
if (sold)
{
break;
}
}
if (sold)
{
break;
}
}
}
}
else
{
if (!sold)
{
myShowMessage($"Sorry we haven't {amount} box/es like you need.");
}
}
}
}