public static void ProductDisplay()
{
ProductManager productManager = new ProductManager();
Console.Title = "Shopping Cart";
Console.WriteLine($@"|--------------------------------------|
| ID | Item Name | Price |
|----|-------------------------|-------|");
foreach (var item in productManager.RetrieveAll())
{
Console.WriteLine(item.Log());
}
Console.WriteLine(@"|--------------------------------------|
Please choose service:
1 - To add product to cart
2 - To decrease/delete item from cart
3 - To checkout");
Console.Write("Enter service number: ");
ServiceHandler.SelectedService(ConsoleInputValidator.ServiceInputValidator());
}
/// <summary>
/// Waits for the user to input a valid line, prompting the given error message until the input meets the specifications designated in the delegate
/// </summary>
/// <param name=""></param>
/// <returns></returns>
private string GetValidStringInput(ConsoleInputValidator isValid, string errorMessage)
{
string input = Console.ReadLine();
while (!isValid(input))
{
WriteInColor(errorMessage, errorColor);
Console.WriteLine();
input = Console.ReadLine();
}
return(input);
}
static bool ValidateGameInput(string gameInput)
{
var validator = new ConsoleInputValidator();
try
{
validator.ValidateGameInputFormat(gameInput);
}
catch (Exception ex)
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine(ex.Message);
Console.Write(Environment.NewLine);
Console.ResetColor();
return(false);
}
return(true);
}
public static void SelectedService(int serviceId)
{
ProductManager productManager = new ProductManager();
if (serviceId == 1)
{
Console.Write("Enter product id: ");
int productId = ConsoleInputValidator.ServiceInputValidator(serviceId);
int quantity = ConsoleInputValidator.QuantityInputValidator(serviceId);
if (_cartManager.Retrieve(productId) != null)
{
_cartManager.Update(_cartManager.Retrieve(productId), serviceId, quantity);
}
else
{
_cartManager.Add(productManager.Retrieve(productId), quantity);
}
DisplayHandler.DisplayService();
}
else if (serviceId == 2)
{
Console.Write("Choose which ID to decrease/remove: ");
int productId = ConsoleInputValidator.ServiceInputValidator(serviceId);
int quantity = ConsoleInputValidator.QuantityInputValidator(serviceId);
_cartManager.Update(_cartManager.Retrieve(productId), serviceId, quantity);
DisplayHandler.DisplayService();
}
else if (serviceId == 3)
{
Console.Write("Please enter cash on hand: ");
ConsoleInputValidator.ServiceInputValidator(serviceId);
DoTransactionAgain();
}
}
