//second searching - exact amount
private bool LookingExactAmount(DataSideY minDataY, int amount, ref bool sold, DataSideY maxDataY, DoubleLinkedList <DataSideX> suitableSizesX)
{
sold = false;
foreach (var itemX in suitableSizesX)
{
DoubleLinkedList <DataSideY> suitableSizesY = itemX.tree.ScanBetweenTwoValues(minDataY, maxDataY);
foreach (var itemY in suitableSizesY)
{
if (itemY.quantity < amount)
{
return(false);
}
else if (itemY.quantity >= amount)
{
sold = true;
if (itemY.quantity == amount)
{
myShowMessage($"We have last {amount} box/es (depth={itemX.lengthX}, height={itemY.lengthY}) for you. You can get it/them. We deleted this type of boxes from stock.");
}
else
{
myShowMessage($"We have {amount} box/es for you. Also we have {itemY.quantity} more box/es (depth={itemX.lengthX}, height={itemY.lengthY}). If you need - you can buy it/them.");
}
RemoveFromTree(itemX, itemY, amount);
}
if (sold)
{
break;
}
}
if (sold)
{
break;
}
}
return(sold);
}
private DoubleLinkedList <T> ScanBetweenTwoValues(T min, T max, Node searchNode, DoubleLinkedList <T> suitableSizes)
{
if (searchNode == null)
{
return(null);
}
if (min.CompareTo(searchNode.data) <= 0 && max.CompareTo(searchNode.data) >= 0)
{
suitableSizes.AddLast(searchNode.data);
}
if (min.CompareTo(searchNode.data) < 0)
{
ScanBetweenTwoValues(min, max, searchNode.left, suitableSizes);
}
if (max.CompareTo(searchNode.data) > 0)
{
ScanBetweenTwoValues(min, max, searchNode.right, suitableSizes);
}
return(suitableSizes);
}
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.");
}
}
}
}