// Add to the Shopping Cart
public static bool AddItemToShoppingCart(ShopStorage shop, ShoppingCart cart)
{
Console.WriteLine($"\nAdd an item to the Shopping Cart");
Console.WriteLine($"Please enter the ID of the item you wish to add: ");
Console.WriteLine(cart.AddToCart(Console.ReadLine(), shop));
return(false);
}
// could probably have been done in a pettier way...
public string AddToCart(string id, ShopStorage shop)
{
var item = shop.GetElement(id);
if (item == null)
{
return($"No item found in the Shop with the ID: {ID}.\n");
}
AddElement(item);
TotalPrice += item.Price;
return($"{item.ToString()} was added to the Shopping Cart.\n");
}
// View the Shop
public static void SortTheShop(ShopStorage shop)
{
string line;
int input;
do
{
Console.WriteLine("Main Menu > View the Shop > "
+ "\n1. Sort the Shop by name"
+ "\n2. Sort the Shop by price"
+ "\n3. Sort the Shop by price and name"
+ "\n4. Sort the Shop by price, grouped by category"
+ "\n0. Return"
);
// Make sure that the user entered a valid input
while (!int.TryParse(line = Console.ReadLine().ToString(), out input))
{
Console.WriteLine($"Invalid input, you entered {line}! Please read and follow the instructions.");
}
switch (input)
{
case 0:
Console.WriteLine();
return;
case 1:
Console.WriteLine("\nView the Shop sorted by name:");
shop.SortByName();
foreach (var item in shop.GetAllItems())
{
Console.WriteLine(item.ToString());
}
Console.WriteLine();
return;
case 2:
Console.WriteLine("\nView the Shop sorted by price:");
shop.SortByPrice();
foreach (var item in shop.GetAllItems())
{
Console.WriteLine(item.ToString());
}
Console.WriteLine();
return;
case 3:
Console.WriteLine("\nView the Shop sorted by price and name:");
shop.SortByPriceAndName();
foreach (var item in shop.GetAllItems())
{
Console.WriteLine(item.ToString());
}
Console.WriteLine();
return;
case 4:
Console.WriteLine("\nView the Shop sorted by price, grouped by category:");
shop.SortByPriceAndGroupByCategory();
foreach (var item in shop.GetAllItems())
{
Console.WriteLine(item.ToString());
}
Console.WriteLine();
return;
default:
Console.WriteLine($"Invalid input, you entered {input}! Please read and follow the instructions.");
break;
}
}while (true);
}
// Search the Shop
public static void SearchTheShop(ShopStorage shop)
{
string line;
int input;
Item[] items;
if (shop.Count <= 0)
{
Console.WriteLine("The shop is empty!\n");
return;
}
do
{
Console.WriteLine("Main Menu > Search the Shop > "
+ "\n1. Search by exact name"
+ "\n2. Search by name containing"
+ "\n3. Search by price larger than"
+ "\n4. Search by price smaller than"
+ "\n5. Search by price and name"
+ "\n6. Search by price within a category"
+ "\n7. Search by name within a category"
+ "\n0. Return"
);
// Make sure that the user entered a valid input
while (!int.TryParse(line = Console.ReadLine().ToString(), out input))
{
Console.WriteLine($"Invalid input, you entered {line}! Please read and follow the instructions.");
}
switch (input)
{
case 0:
Console.WriteLine();
return;
case 1:
Console.WriteLine("\nSearch by exact name: ");
items = shop.SearchForExactName(Console.ReadLine());
if (items.Count() <= 0)
{
Console.WriteLine("No items found.\n");
continue;
}
Console.WriteLine("Items found:");
foreach (var item in items)
{
Console.WriteLine(item.ToString());
}
Console.WriteLine();
break;
case 2:
Console.WriteLine("\nSearch by name containing: ");
items = shop.SearchForNameContaining(Console.ReadLine());
if (items.Count() <= 0)
{
Console.WriteLine("No items found.\n");
continue;
}
Console.WriteLine("Items found:");
foreach (var item in items)
{
Console.WriteLine(item.ToString());
}
Console.WriteLine();
break;
case 3:
Console.WriteLine("\nSearch by price larger than: ");
if (Double.TryParse(Console.ReadLine(), out double price))
{
items = shop.SearchForPriceLargerThan(price);
if (items.Count() <= 0)
{
Console.WriteLine("No items found.\n");
continue;
}
Console.WriteLine("Items found:");
foreach (var item in items)
{
Console.WriteLine(item.ToString());
}
}
else
{
Console.WriteLine("Your didn't enter a valid price.");
}
Console.WriteLine();
break;
case 4:
Console.WriteLine("\nSearch by price smaller than: ");
if (Double.TryParse(Console.ReadLine(), out price))
{
items = shop.SearchForPriceSmallerThan(price);
if (items.Count() <= 0)
{
Console.WriteLine("No items found.\n");
continue;
}
Console.WriteLine("Items found:");
foreach (var item in items)
{
Console.WriteLine(item.ToString());
}
}
else
{
Console.WriteLine("Your didn't enter a valid price.");
}
Console.WriteLine();
break;
case 5:
Console.WriteLine("\nSearch by price: ");
if (Double.TryParse(Console.ReadLine(), out price))
{
Console.WriteLine("And name: ");
items = shop.SearchForPriceAndName(price, Console.ReadLine());
if (items.Count() <= 0)
{
Console.WriteLine("No items found.\n");
continue;
}
Console.WriteLine("Items found:");
foreach (var item in items)
{
Console.WriteLine(item.ToString());
}
}
else
{
Console.WriteLine("You didn't enter a valid price.");
}
Console.WriteLine();
break;
case 6:
Console.WriteLine("\nSearch for price in a category: ");
foreach (var cat in Enum.GetValues(typeof(Categories)))
{
Console.WriteLine($"{cat.ToString()}");
}
Console.WriteLine("\nEnter a category:");
if (Enum.TryParse(Console.ReadLine(), out Categories category))
{
Console.WriteLine("Search by price: ");
if (Double.TryParse(Console.ReadLine(), out price))
{
items = shop.SearchForPriceAndCategory(price, category.ToString());
if (items.Count() <= 0)
{
Console.WriteLine("No items found.\n");
continue;
}
Console.WriteLine("Items found:");
foreach (var item in items)
{
Console.WriteLine(item.ToString());
}
}
else
{
Console.WriteLine("Your didn't enter a valid price.");
}
}
else
{
Console.WriteLine("You didn¨t enter a valid category.");
}
Console.WriteLine();
break;
case 7:
Console.WriteLine("\nSearch for price in a category: ");
foreach (var cat in Enum.GetValues(typeof(Categories)))
{
Console.WriteLine($"{cat.ToString()}");
}
Console.WriteLine("\nEnter a category:");
if (Enum.TryParse(Console.ReadLine(), out category))
{
Console.WriteLine("Search by name: ");
items = shop.SearchForNameAndCategory(Console.ReadLine(), category.ToString());
if (items.Count() <= 0)
{
Console.WriteLine("No items found.\n");
continue;
}
Console.WriteLine("Items found:");
foreach (var item in items)
{
Console.WriteLine(item.ToString());
}
}
else
{
Console.WriteLine("You didn¨t enter a valid category.");
}
Console.WriteLine();
break;
default:
Console.WriteLine($"Invalid input, you entered {input}! Please read and follow the instructions.");
break;
}
}while (input != 0);
}
static void Main(string[] args)
{
// Perhaps I should tidy this up a little, or maybe just move this to a class of its own?
// Maybe some other time...
int input;
string line;
bool print = true;
var shop = new ShopStorage();
var cart = new ShoppingCart();
do
{
if (shop.Count <= 0)
{
Console.WriteLine("The shop is empty!\n");
}
if (print)
{
Console.WriteLine("\nItems in the Shop:");
foreach (var item in shop.GetAllItems())
{
Console.WriteLine(item.ToString());
}
Console.WriteLine();
}
else
{
print = true;
}
Console.WriteLine("Main Menu > "
+ "\n1. Add an Item to the Shopping Cart"
+ "\n2. Manage the Shopping Cart"
+ "\n3. Sort the Shop"
+ "\n4. Search the Shop"
+ "\n0. Exit"
);
// Make sure that the user entered a valid input
while (!int.TryParse(line = Console.ReadLine().ToString(), out input))
{
Console.WriteLine($"Invalid input, you entered {line}! Please read and follow the instructions.");
}
switch (input)
{
case 0:
Console.WriteLine($"You entered {input}! Exiting the application.");
break;
case 1:
print = AddItemToShoppingCart(shop, cart);
break;
case 2:
print = ManageTheShoppingCart(cart);
break;
case 3:
SortTheShop(shop);
break;
case 4:
SearchTheShop(shop);
break;
default:
Console.WriteLine($"Invalid input, you entered {input}! Please read and follow the instructions.\n");
break;
}
}while (input != 0);
Console.WriteLine("Press any key to continue...");
Console.ReadKey();
}
