// Thêm giỏ hàng
public void Add(Cart cart)
{
listcart.Listcart.Add(cart);
string fullpath = $@"{path}\{filename}";
ReadorWriteFile <ListCart> .WriteData(fullpath, listcart);
}
public ListCart ReadFile()
{
string fullpath = $@"{path}\{filename}";
ReadorWriteFile <ListCart> .ReadData(fullpath, ref listcart);
return(listcart);
}
// In bills
public void PrintBill(Cart cart)
{
string billname = $"{DateTime.Now.ToString("ddMMyyyyhhmm")}_table_{cart.CartId}";
ReadorWriteFile <Cart> .WriteData($@"{path}\{billname}", cart);
string fulllink = $@"{path}\{filename}";
ReadorWriteFile <ListCart> .WriteData(fulllink, listcart);
}
private static void UpdateCart()
{
Console.Clear();
try
{
Console.WriteLine("Enter id of cart you want to add: ");
int id = int.Parse(Console.ReadLine());
Cart _cart = admin.Check(id);
if (_cart != null)
{
Console.WriteLine("Enter product's name: ");
string name = Console.ReadLine();
int pos = admin.Checkpro(id, name);
if (_cart.Status == 1 && pos == -1)
{
do
{
Console.WriteLine("Enter Price:");
int price = (int)uint.Parse(Console.ReadLine());
Console.WriteLine("Enter Count:");
int count = (int)uint.Parse(Console.ReadLine());
Product product = new Product()
{
name = name,
price = price,
count = count,
};
_cart.products.Add(product);
int ind = admin.listcart.Listcart.IndexOf(_cart);
admin.listcart.Listcart[ind].products = _cart.products;
Console.Clear();
Console.WriteLine(_cart.ToString());
Console.WriteLine("Successfully");
Console.Write("Do you want to add more? y/n: ");
} while (Console.ReadLine().ToLower() == "y");
}
else if (_cart.Status == 1 && pos != -1)
{
Console.WriteLine("This item already exists!! Enter the amount to add: ");
int count = (int)uint.Parse(Console.ReadLine());
_cart.products[pos].count += count;
string fulllink = $@"{path}\{filename}";
ReadorWriteFile <ListCart> .WriteData(fulllink, admin.listcart);
Console.WriteLine("Succesfully");
}
else
{
Console.WriteLine(_cart.ToString());
Console.WriteLine("This table has already been paid or cancel!");
}
}
else
{
Console.WriteLine("Not found!");
}
}
catch (Exception e)
{
Console.WriteLine($"{e.GetType()}, {e.Message}");
UpdateCart();
}
}
