/// <summary>
/// Prints a formatted list of the current contents of the cart.
/// </summary>
/// <param name="CurrentProductInventory">A reference to the orders available inventory.</param>
public void DisplayCart(Inventory CurrentProductInventory)
{
if (!(UniqueRecords > 0))
{
Console.WriteLine("There are currently no items in your cart.");
}
else
{
int qtySum = 0;
int rowExtendedCost = 0;
int grandTotalCost = 0;
StringBuilder header = new StringBuilder();
StringBuilder cartLine = null;
header.Append(String.Format("{0, -7} ", "Record#"));
header.Append(String.Format("{0, -20} ", "Title"));
header.Append(String.Format("{0, -12} ", "Unit Cost"));
header.Append(String.Format("{0, -10} ", "Quantity"));
header.Append(String.Format("{0, -12} ", "Ext. Cost"));
Console.WriteLine("\n************************** CART SUMMARY *************************");
Console.WriteLine("-----------------------------------------------------------------");
Console.WriteLine(header);
Console.WriteLine("------- -------------------- ------------ ---------- ------------ ");
foreach (KeyValuePair<int, int> cartRow in _CartContents)
{
Product itemDetail = CurrentProductInventory.RetrieveProductById(cartRow.Key);
rowExtendedCost = itemDetail.UnitPrice * cartRow.Value;
qtySum += cartRow.Value;
grandTotalCost += rowExtendedCost;
cartLine = new StringBuilder();
cartLine.Append(String.Format("{0, -7} ", itemDetail.Id.ToString()));
cartLine.Append(String.Format("{0, -20} ", itemDetail.Title.Trim()));
cartLine.Append(String.Format("{0, -12} ", itemDetail.UnitPrice.ToString()));
cartLine.Append(String.Format("{0, -10} ", cartRow.Value.ToString()));
cartLine.Append(String.Format("{0, -12} ", rowExtendedCost.ToString()));
Console.WriteLine(cartLine);
}
Console.WriteLine("\nTotal Units in the cart: {0}", qtySum);
Console.WriteLine("Cart Total Cost: {0} Sickles\n", grandTotalCost);
Console.WriteLine("-----------------------------------------------------------------");
}
}
/// <summary>
/// Gets the total cost of the current cart
/// </summary>
/// <param name="CurrentProductInventory">Requires a reference to the current inventory object for current product pricing.</param>
/// <returns>The total sum of the cost of all te itemsin the cart.</returns>
public int GetCartTotalCost(Inventory CurrentProductInventory)
{
int rowCost = 0, grandTotal = 0;
foreach (KeyValuePair<int, int> cartRow in _CartContents)
{
Product itemDetail = CurrentProductInventory.RetrieveProductById(cartRow.Key);
rowCost = itemDetail.UnitPrice * cartRow.Value;
grandTotal += rowCost;
}
return grandTotal;
}