public void ShowShoppingCart()
{
Console.WriteLine("\t\t\tCart Items:" + user.GetShoppingCart().Count);
int id = 1;
Console.WriteLine("ItemId\tQty\tPrice\tTotalPrice\tName\t\t\t ");
Console.WriteLine("-----------------------------------------------------------------");
Console.ResetColor();
double totalAmt = 0;
List <Book> AllCartItems = user.GetShoppingCart();
foreach (Book cart in AllCartItems)
{
totalAmt += cart.GetQty() * cart.GetPrice();
if (Convert.ToInt32(cart.GetPrice()) == 0)
{
Console.WriteLine("" + id + "\t" + cart.GetQty() + "\t" + "Free" + "\t" + cart.GetQty() * cart.GetPrice() + "\t\t" + cart.GetName());
}
else
{
Console.WriteLine("" + id + "\t" + cart.GetQty() + "\t" + cart.GetPrice() + "\t" + cart.GetQty() * cart.GetPrice() + "\t\t" + cart.GetName());
}
Console.WriteLine("-----------------------------------------------------------------");
Console.ResetColor();
id++;
}
Console.WriteLine("\t TOTAL AMOUNT : " + totalAmt + "\t\t\t\t\t");
Console.WriteLine("-----------------------------------------------------------------");
Console.Write("Enter ItemId to edit the Cart Item or ");
Console.BackgroundColor = ConsoleColor.DarkBlue;
Console.ForegroundColor = ConsoleColor.White;
Console.WriteLine("'Press 0 to go back on main menu'");
Console.ResetColor();
int itemId = Convert.ToInt32(Console.ReadLine());
if (itemId == 0)
{
Console.Clear();
ShowMenu();
SelectOption();
}
else
{
List <Book> cartItems = user.GetShoppingCart();
int idx = itemId;
Book item = cartItems[--idx];
Console.WriteLine("ItemId\tQty\tPrice\tTotalPrice\tName\t\t\t ");
Console.WriteLine("-----------------------------------------------------------------");
if (Convert.ToInt32(item.GetPrice()) == 0)
{
Console.WriteLine("" + itemId + "\t" + item.GetQty() + "\t" + "Free" + "\t" + "Free" + "\t\t" + item.GetName());
}
else
{
Console.WriteLine("" + itemId + "\t" + item.GetQty() + "\t" + item.GetPrice() + "\t" + item.GetQty() * item.GetPrice() + "\t\t" + item.GetName());
}
Console.WriteLine("-----------------------------------------------------------------");
int newQty = 0;
Console.WriteLine("To remove item enter new qty to 0");
Console.Write("Enter New Qty : ");
newQty = Convert.ToInt32(Console.ReadLine());
if (AllCartItems.Any(x => x.GetName() == item.GetName()))
{
if (newQty == 0)
{
AllCartItems.Remove(item);
}
else
{
AllCartItems.FirstOrDefault(x => x.GetName() == item.GetName()).SetQty(newQty);
}
Console.Clear();
ShowMenu();
ShowShoppingCart();
}
}
}