public static void LogInMenu()
{
while (true)
{
Console.Clear();
Console.WriteLine("1.Login as customer.");
Console.WriteLine("2.Login as admin.");
Console.WriteLine("3.Exit");
Console.WriteLine("Make your choice");
int choice = MakeChoice(1, 3);
if (choice == 3) return;
Console.WriteLine("Enter username:"******"Enter password");
string password = Console.ReadLine();
switch (choice)
{
case 1: // Login as customer
{
try
{
Customer customer = new Customer(username, password);
customer = (Customer)customer.LogIn();
if (customer != null)
{
Console.WriteLine("Logged in successful.");
CustomerMenu(customer);
}
}
catch (ArgumentException ae)
{
Console.WriteLine(ae.Message);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
break;
}
case 2: // Login as admin
{
try
{
Admin admin = new Admin(username, password);
admin = (Admin)admin.LogIn();
if (admin != null)
{
Console.WriteLine("Logged in successful.");
AdminMenu(admin);
}
}
catch (ArgumentException ae)
{
Console.WriteLine(ae.Message);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
break;
}
}
}
}
public static void Register(string username, string password)
{
Customer customer = new Customer(username, password);
ShopInformation.Customers.Add(customer);
}
private static void CustomerMenu(Customer user)
{
while (true)
{
Console.Clear();
Console.WriteLine("1.Add product to cart.");
Console.WriteLine("2.Remove product from cart.");
Console.WriteLine("3.View products in cart.");
Console.WriteLine("4.Empty cart.");
Console.WriteLine("5.Buy products in cart.");
Console.WriteLine("6.Logout.");
Console.WriteLine("Make your choice");
int choice = MakeChoice(1, 6);
switch (choice)
{
case 1: // add product to cart
{
Console.WriteLine(ShopInformation.PrintAvailableProducts());
try
{
Console.WriteLine("Choose product ID:");
int id = int.Parse(Console.ReadLine());
Console.WriteLine("Enter quantity:");
int quantity = int.Parse(Console.ReadLine());
user.AddNewItemToCart(id, quantity);
}
catch (ProductNotAvailableException pnae)
{
Console.WriteLine(pnae.Message);
}
PressAnyKey();
break;
}
case 2://remove product from cart
{
Console.WriteLine(user.Cart.CartList);
Console.WriteLine("Choose product ID:");
int id = int.Parse(Console.ReadLine());
user.RemoveItemFromCart(id);
PressAnyKey();
break;
}
case 3: // view products in cart
{
Console.WriteLine(user.Cart.CartList);
PressAnyKey();
break;
}
case 4: // empty cart
{
user.EmptyCart();
Console.WriteLine("Cart is empty.");
PressAnyKey();
break;
}
case 5: // Buy products in cart
{
user.BuyCart();
PressAnyKey();
break;
}
case 6:
{
user.LogOut();
return;
}
}
}
}
