C# Pa help naman po pano mag lagay ng peso sign

[Kingh3h3]

Pa help naman mga lodi pano mag lagay ng peso sign sa code ko
ito po yung code

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;


namespace mingmingPOS
{
internal class BaseMenu

{
public void Menulist()
{
List<Product> productList = new List<Product>();
List<Product> cart = new List<Product>();

bool exit = false;
while (!exit)
{
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("==================================================================================================================");
Console.WriteLine();
Console.WriteLine(" WELCOME TO MINGMING POS");
Console.WriteLine();
Console.WriteLine(" 1. ADD PRODUCT");
Console.WriteLine(" 2. UPDATE PRODUCT");
Console.WriteLine(" 3. REMOVE PRODUCT");
Console.WriteLine(" 4. DISPLAY ALL PRODUCTS");
Console.WriteLine(" 5. ADD ITEM TO CART");
Console.WriteLine(" 6. REMOVE ITEM FROM CART");
Console.WriteLine(" 7. DISPLAY ALL ITEMS IN CART");
Console.WriteLine(" 8. CHECKOUT");
Console.WriteLine();
Console.WriteLine(" 9. LOG OUT");
Console.WriteLine();
Console.WriteLine("==================================================================================================================");
Console.WriteLine();

int choice = GetMenuChoice();
switch (choice)
{
case 1:
AddProduct(productList);
break;
case 2:
UpdateProduct(productList);
break;
case 3:
RemoveProduct(productList);
break;
case 4:
DisplayProducts(productList);
break;
case 5:
AddToCart(productList, cart);
break;
case 6:
RemoveFromCart(cart);
break;
case 7:
DisplayCart(cart);
break;
case 8:
Checkout(cart);
break;
case 9:
exit = true;
break;
}
}
}

static int GetMenuChoice()
{
Console.WriteLine();
Console.Write(" Enter your choice : ");
string input = Console.ReadLine();
Console.WriteLine("============================");
Console.WriteLine();
Console.WriteLine();
int choice;
while (!int.TryParse(input, out choice) || choice < 1 || choice > 9)
{
Console.Write(" Invalid choice. Enter a number between 1 and 9 : ");
input = Console.ReadLine();
}
return choice;
}

static void AddProduct(List<Product> productList)
{
Thread.CurrentThread.CurrentCulture = new CultureInfo("en-PH");
int code = GetNextCode(productList);
Console.Write(" Enter the product name : ");
string name = Console.ReadLine();
Console.Write(" Enter the product price : ");
double price = GetPrice();
Console.Write(" Enter the product quantity : ");
int quantity = GetQuantity();

DateTime dateAdded = DateTime.Now;
Product product = new Product(code, name, price, quantity, dateAdded);
productList.Add(product);
Console.WriteLine(" Product added successfully!");
}

static void UpdateProduct(List<Product> productList)
{
Console.Write(" Enter the code of the product to update : ");
int code = GetProductCode(productList);
if (code == -1)
{
Console.Write(" Product not found. Display the products to know the code.");
return;
}
Product product = GetProductByCode(productList, code);
Console.Write(" Enter the new product name : ");
string name = Console.ReadLine();
Console.Write(" Enter the new product price : ");
double price = GetPrice();
Console.Write(" Enter the new product quantity : ");
int quantity = GetQuantity();

product.Name = name;
product.Price = price;
product.Quantity = quantity;
Console.WriteLine(" Product updated successfully!");
}

static void RemoveProduct(List<Product> productList)
{
Console.Write(" Enter the code of the product to remove: ");
int code = GetProductCode(productList);
if (code == -1)
{
Console.WriteLine(" Product not found. Display products to know the code.");
return;
}

Product product = GetProductByCode(productList, code);
productList.Remove(product);
Console.WriteLine(" Product removed successfully!");
}

static void DisplayProducts(List<Product> productList)
{
Thread.CurrentThread.CurrentCulture = new CultureInfo("en-PH");
Console.WriteLine(" PRODUCT LIST ");
Console.WriteLine();
foreach (Product product in productList)
{
Console.WriteLine();
Console.WriteLine($" Code : {product.Code}\n" +
$" Name : {product.Name}\n" +
$" Price : {product.Price:C}\n" +
$" Quantity : {product.Quantity}\n" +
$" Product added at {DateTime.Now}");
Console.WriteLine();
Console.WriteLine("------------------------------------------------------------------------------------------------------------------");
}
}

static void AddToCart(List<Product> productList, List<Product> cart)
{
Console.Write(" Enter the code of the product to add to the cart : ");
int code = GetProductCode(productList);
if (code == -1)
{
Console.WriteLine(" Product not found. Display the products to know the code");
return;
}

Product product = GetProductByCode(productList, code);
Console.Write(" Enter the quantity to add to the cart : ");
int quantity = GetQuantity();
if (quantity > product.Quantity)
{
Console.WriteLine(" Not enough stock.");
return;
}

product.Quantity -= quantity;
Product cartProduct = GetProductByCode(cart, code);
if (cartProduct == null)
{
DateTime dateTime= DateTime.Now;
cartProduct = new Product(product.Code, product.Name, product.Price, quantity, dateTime);
cart.Add(cartProduct);
}
else
{
cartProduct.Quantity += quantity;
}
Console.WriteLine(" Product added to cart successfully!");
}

static void RemoveFromCart(List<Product> cart)
{
Console.Write(" Enter the code of the product to remove from the cart: ");
int code = GetProductCode(cart);
if (code == -1)
{
Console.WriteLine(" Product not found. Display the products to know the code.");
return;
}
Product cartProduct = GetProductByCode(cart, code);
Console.Write(" Enter the quantity to remove from the cart : ");
int quantity = GetQuantity();
if (quantity > cartProduct.Quantity)
{
Console.WriteLine(" Invalid quantity.");
return;
}

cartProduct.Quantity -= quantity;
if (cartProduct.Quantity == 0)
{
cart.Remove(cartProduct);
}
Console.WriteLine(" Product removed from cart successfully!");
}

static void DisplayCart(List<Product> cart)
{
Thread.CurrentThread.CurrentCulture = new CultureInfo("en-PH");
Console.WriteLine(" CART");
Console.WriteLine();
foreach (Product product in cart)
{
Console.WriteLine();
Console.WriteLine($" Code : {product.Code}\n" +
$" Name : {product.Name}\n" +
$" Price : {product.Price:C}\n" +
$" Quantity : {product.Quantity}\n" +
$" Product added at {DateTime.Now}");
Console.WriteLine();
Console.WriteLine("------------------------------------------------------------------------------------------------------------------");
}
}

static void Checkout(List<Product> cart)
{
Thread.CurrentThread.CurrentCulture = new CultureInfo("en-PH");
Console.WriteLine(" Your Checkout ");
double total = 0;
foreach (Product product in cart)
{
total += product.Price * product.Quantity;

Console.WriteLine($" Code : {product.Code}\n" +
$" Name : {product.Name}\n" +
$" Price : {product.Price:C}\n" +
$" Quantity : {product.Quantity}\n" +
$" Total : {total:C}\n" +
$" Product added at {DateTime.Now}");
Console.WriteLine("------------------------------------------------------------------------------------------------------------------");

}

cart.Clear();
}

static int GetNextCode(List<Product> productList)
{
int maxCode = 0;
foreach (Product product in productList)
{
if (product.Code > maxCode)
{
maxCode = product.Code;
}
}
return maxCode + 1;
}

static int GetProductCode(List<Product> productList)
{
string input = Console.ReadLine();
int code;
while (!int.TryParse(input, out code))
{
Console.Write(" Invalid code. Enter a number : ");
input = Console.ReadLine();
}
Product product = GetProductByCode(productList, code);
if (product == null)
{
return -1;
}
return code;
}

static Product GetProductByCode(List<Product> productList, int code)
{
foreach (Product product in productList)
{
if (product.Code == code)
{
return product;
}
}
return null;
}

static double GetPrice()
{
string input = Console.ReadLine();
double price;
while (!double.TryParse(input, out price) || price <= 0)
{
Console.Write(" Invalid price. Enter a positive number : ");
input = Console.ReadLine();
}
return price;
}

static int GetQuantity()
{
string input = Console.ReadLine();
int quantity;
while (!int.TryParse(input, out quantity) || quantity <= 0)
{
Console.Write(" Invalid quantity. Enter a positive number : ");
input = Console.ReadLine();
}
return quantity;

}
class Product
{
public int Code { get; set; }
public string Name { get; set; }
public double Price { get; set; }
public int Quantity { get; set; }

public DateTime Dateadded { get; set; }
public Product(int code, string name, double price, int quantity, DateTime dateAdded)
{
Code = code;
Name = name;
Price = price;
Quantity = quantity;
Dateadded = dateAdded;
}
}
}
}

 

[emer0722]

Console.OutputEncoding = System.Text.Encoding.Unicode;

Sir lagyan mo nito