/// <summary>
/// Removes the most recent entry with the matching name from the item roster.
/// </summary>
/// <param name="itemName"></param>
public void RemoveLast(string itemName)
{
int i = listOfItems.Count;
string name = "";
while (i > 0)
{
i--;
bool match = listOfItems[i].Match(itemName);
if (match)
{
name = listOfItems[i].GetName();
listOfItems.RemoveAt(i);
break;
}
}
itemRosterTally[name]--;
itemRosterTallyUsed[name]--;
Consolidate(Database_API.GetItem(itemName).name, TALLY_STATE.REMOVE);
}
/// <summary>
/// Gets the price of the purchase.
/// </summary>
/// <returns></returns>
public float GetPrice()
{
Item itemdb = Database_API.GetItem(itemRef);
float total = itemdb.price;
if (itemdb.priceByWeight)
{
total *= quantity;
}
if (isDiscounted && !isDeferHeader)
{
switch (special_ID.discount_type)
{
case Special.DISCOUNT_TYPE.REDUCE_BY_DOLLAR:
total -= special_ID.itemCostChange;
break;
case Special.DISCOUNT_TYPE.REDUCE_BY_PERCENTAGE:
total *= (100 - special_ID.itemCostChange) * 0.01f;
break;
case Special.DISCOUNT_TYPE.SET_TO_AMOUNT:
total = special_ID.itemCostChange;
break;
}
}
return(total);
}
public float GetOriginalPrice()
{
Item itemdb = Database_API.GetItem(itemRef);
float total = itemdb.price;
if (itemdb.priceByWeight)
{
total *= quantity;
}
return(total);
}
/// <summary>
/// Writes a list of all items available in the database.
/// </summary>
/// <returns>A string of all items in the database.</returns>
private static string WriteItems()
{
StringBuilder builder = new StringBuilder();
int h = 0;
int i = Database_API.GetItemCount();
while (h < i)
{
Item item = Database_API.GetItem(h);
builder.Append(DisplayOrganizer.AddEntry(item.name, SPACING_NAME));
builder.Append(DisplayOrganizer.AddEntry(item.price.ToString(), SPACING_VALUE));
builder.AppendLine(DisplayOrganizer.AddMark(item.priceByWeight));
h++;
}
return(builder.ToString());
}
/// <summary>
/// Adds an item into the cart of the given number (of items).
/// </summary>
/// <param name="itemName">The item being purchased.</param>
/// <param name="itemNumber">How many is being purchased.</param>
public void Add(string itemName, float itemNumber = 1)
{
ItemInCart newItem = new ItemInCart(Database_API.GetItem(itemName), itemNumber);
string itemNameClean = newItem.GetName();
listOfItems.Add(newItem);
if (itemRosterTally.ContainsKey(itemNameClean))
{
itemRosterTally[itemNameClean]++;
itemRosterTallyUsed[itemNameClean]++;
}
else
{
itemRosterTally.Add(itemNameClean, 1);
itemRosterTallyUsed.Add(itemNameClean, 1);
}
Consolidate(itemNameClean, TALLY_STATE.ADD);
}
/// <summary>
/// Buy an item.
/// </summary>
private static void WriteAction_PlaceOrder()
{
Console.Write("Enter the name of the item being purchased: ");
string itemName = Console.ReadLine().Trim();
bool hasItem = Database_API.TryGetItem(itemName);
if (!hasItem)
{
Console.WriteLine("No such item exists in the database.");
}
else
{
if (Database_API.GetItem(itemName).priceByWeight)
{
Console.Write("enter the weight of the purchase: ");
float quantity = float.Parse(Console.ReadLine());
pim.Add(itemName, quantity);
}
else
{
Console.Write("enter how many items are being purchased. ");
int quantity = int.Parse(Console.ReadLine());
while (quantity > 0)
{
pim.Add(itemName);
quantity--;
}
}
}
Console.WriteLine("Purchases added. Please review the receipt for specifics.");
WriteAction_Total();
}