private void Btn_Total_Click(object sender, EventArgs e)
{
OrderItems.Clear();
//Process all of the order items
foreach (OrderItemInterface item in orderItemInterfaceBindingSource)
{
switch (item.OrderItemType)
{
case ItemType.Book:
Book newBookItem = new Book(item.Qty, item.Price, item.Description, item.IsImported);
OrderItems.Add(newBookItem);
break;
case ItemType.Food:
Food newFoodItem = new Food(item.Qty, item.Price, item.Description, item.IsImported);
OrderItems.Add(newFoodItem);
break;
case ItemType.Medical:
Medical newMedicalItem = new Medical(item.Qty, item.Price, item.Description, item.IsImported);
OrderItems.Add(newMedicalItem);
break;
case ItemType.Other:
default:
OrderItem newOrderItem = new OrderItem(item.Qty, item.Price, item.Description, item.IsImported);
OrderItems.Add(newOrderItem);
break;
}
}
//Generate Receipt
txt_Receipt.Text = Receipt.GenerateReceipt(OrderItems);
}
static void Main(string[] args)
{
ProductFactory productFactory = null;
TaxSettings TaxConfig = Utility.GetTaxConfiguration();
var currCart = new ShoppingCart();
int count = 1;
while (true)
{
Console.WriteLine(String.Format(Resources.Messages.ITEM_COUNT_HEADER, count.ToString()));
#region Name
Console.WriteLine(Resources.Messages.PROMPT_NAME);
var name = Console.ReadLine().Trim().ToLower();
#endregion
#region Price
Console.WriteLine(string.Format(Resources.Messages.PROMPT_PRICE, name));
if (!decimal.TryParse(Console.ReadLine(), out decimal price))
{
Console.WriteLine(Resources.Messages.ERROR_INVALIDPRICE);
continue;
//throw new SystemException("This product cannot be added to the cart due to invalid price value. Stopping the transaction");
}
#endregion
#region Is Imported
ConsoleKey responseIsImported;
do
{
Console.WriteLine(Resources.Messages.PROMPT_IMPORTED);
responseIsImported = Console.ReadKey(false).Key; // true is intercept key (dont show), false is show
if (responseIsImported != ConsoleKey.Enter)
{
Console.WriteLine();
}
} while (responseIsImported != ConsoleKey.Y && responseIsImported != ConsoleKey.N);
bool isImported = responseIsImported == ConsoleKey.Y;
#endregion
#region Is Exempted
var listOfProductType = Enum.GetNames(typeof(ProductType)).ToList <string>();
string option_string = string.Empty;
int index = 1;
foreach (var type in listOfProductType)
{
option_string += string.Format("\n({0}) {1}", new object[] { index.ToString(), type });
index++;
}
ProductType productType = ProductType.Other;
Console.WriteLine(String.Format(Resources.Messages.PROMPT_EXEMPTED, option_string));
Console.WriteLine(Resources.Messages.ENTER_DEFAULT);
if (!Enum.TryParse(Console.ReadLine(), out productType))
{
productType = ProductType.Other;
Console.WriteLine(Resources.Messages.SELECTED_OTHER);
}
else
{
Console.WriteLine(String.Format(Resources.Messages.SELECTED_ITEM, productType.ToString()));
}
#endregion
#region Quantity default to one
var qty = 1;
#endregion
#region Confirm Additional Item
bool confirmReadyForCheckout = false;
ConsoleKey responseAdditionalItem;
do
{
Console.WriteLine(Resources.Messages.PROMPT_CHECKOUT);
responseAdditionalItem = Console.ReadKey(false).Key; // true is intercept key (dont show), false is show
if (responseAdditionalItem != ConsoleKey.Enter)
{
Console.WriteLine();
}
} while (responseAdditionalItem != ConsoleKey.Y && responseAdditionalItem != ConsoleKey.N);
confirmReadyForCheckout = responseAdditionalItem == ConsoleKey.Y;
#endregion
#region get concrete factory of productType
switch (productType)
{
case ProductType.Book:
productFactory = new Book(name, price, isImported, qty).GetFactory();
break;
case ProductType.Food:
productFactory = new Food(name, price, isImported, qty).GetFactory();
break;
case ProductType.Medical:
productFactory = new Medical(name, price, isImported, qty).GetFactory();
break;
default:
productFactory = new Others(name, price, isImported, qty).GetFactory();
break;
}
;
var product = productFactory.CreateProduct(name, Convert.ToDecimal(price), Convert.ToInt32(qty), isImported);
currCart.UpdateCart(product);
#endregion
if (confirmReadyForCheckout)
{
break;
}
else
{
count++;
continue;
}
}
try
{
List <string> lines = new List <string>();
foreach (var item in currCart.Products)
{
var itemName = item.IsImported ? string.Format("Imported {0}", item.Name) : item.Name[0].ToString().ToUpper() + item.Name.Substring(1);
var getItemTax = item.CalculateTax(TaxConfig);
var productTotalTax = item.Qty * item.PriceOneItemAfterTax;
var itemized = string.Format(Resources.Messages.ITEMIZE_BODY, new object[] { itemName, productTotalTax });
if (item.Qty > 1)
{
itemized += " " + string.Format(Resources.Messages.ITEMIZE_MULTIPLE, new object[] { item.Qty, item.PriceOneItemAfterTax });
}
lines.Add(itemized);
}
var salestax = currCart.Products.Sum(item => item.CalculateTax(TaxConfig));
var total = currCart.Products.Sum(item => item.Price * item.Qty) + salestax;
lines.Add(string.Format(Resources.Messages.ITEMIZE_TAX, salestax));
lines.Add(string.Format(Resources.Messages.ITEMIZE_TOTAL, total));
Utility.CreateReceipt(lines);
}
catch (Exception e)
{
Console.WriteLine(Resources.Messages.PROCESS_FAIL, e.ToString());
}
finally
{
Console.WriteLine(Resources.Messages.TRANSACTIONEND);
Console.ReadLine();
}
}