public void SetOrderBST(string customerName, List <Item> orderItems)
{
int orderId = customerName.GetHashCode();
BSTNode node = tree.Find(orderId);
if (node == null)
{
Order order = new Order()
{
id = orderId,
clientName = customerName,
items = new List <Item>()
};
tree.Insert(orderId, order);
}
else
{
orderId = node.GetData <Order>().clientName.GetHashCode();
node.SetData(new Order
{
id = orderId,
clientName = customerName,
items = orderItems
}, orderId);
}
List <Order> nodes = new List <Order>();
tree.PreorderTraversal(nodes);
OrderDataManager.UpdateOrders(nodes);
}
public Order GetOrderBST(string customerName)
{
int orderID = customerName.GetHashCode();
BSTNode node = tree.Find(orderID);
if (node != null)
{
return(node.GetData <Order>());
}
return(null);
}
public Item GetItemBST(string itemName)
{
int itemID = itemName.GetHashCode();
BSTNode node = tree.Find(itemID);
if (node != null)
{
return(node.GetData <Item>());
}
return(null);
}
public void SetItemBST(string itemName, int itemQuantity, float itemPrice, bool isOnSale, float salePercent)
{
int itemID = itemName.GetHashCode();
BSTNode node = tree.Find(itemID);
if (node == null)
{
Item item = new Item()
{
id = itemID,
name = itemName,
price = itemPrice,
quantity = itemQuantity,
isOnSale = isOnSale,
salePercent = salePercent
};
tree.Insert(itemID, item);
}
else
{
itemID = node.GetData <Item>().name.GetHashCode();
node.SetData(new Item
{
id = itemID,
name = node.GetData <Item>().name,
price = itemPrice,
quantity = itemQuantity,
isOnSale = isOnSale,
salePercent = salePercent
}, itemID);
}
List <Item> nodes = new List <Item>();
tree.PreorderTraversal(nodes);
StockDataManager.UpdateStock(nodes);
}