private bool RemoveProduct()
{
if (Basket.isEmpty())
{
Console.WriteLine("Basktet is empty, functionality disabled!");
return(false);
}
Console.Write("Enter id of product to remove/remove from: ");
string id = Console.ReadLine();
if (Basket.GetProduct(id) == null)//check if product exists in basket
{
Console.WriteLine("Item entered is not in basket!");
Console.Write("Press any key to continue...");
Console.ReadKey();
return(false);
}
try
{
Console.Write("Enter quantity to remove: ");
double quan = Convert.ToDouble(Console.ReadLine());
if (quan < 0)
{
throw new FormatException();
}
if (quan != 0)//dont delete if quantity is 0
{
if (Basket.DeleteProduct(id, quan))
{
StoreList.AddProduct(id, quan);
SaveUser();
if (Basket.isEmpty())
{
return(false);
}
}
else
{
throw new FormatException();
}
}
}
catch (FormatException)
{
Console.WriteLine("Wrong value entered!");
Console.Write("Press any key to continue...");
Console.ReadKey();
}
return(true);
}
public override void AddProduct()
{
string id;
Console.Write("Please enter product ID: ");
id = Console.ReadLine();
if (StoreList.GetProduct(id) != null)
{
Console.Write("Product already exists, would you like to add by a certain quantity?(Y/N): ");
string uchoice = Console.ReadLine().ToUpper();
try
{
if (uchoice == "Y")
{
while (true)
{
Console.Write("Enter quantity to increase by: ");
double quan = Convert.ToDouble(Console.ReadLine());
if (quan < 0)
{
throw new FormatException();
}
StoreList.AddProduct(id, quan);
break;
}
}
else if (uchoice != "N")
{
throw new FormatException();
}
}
catch (FormatException)
{
Console.WriteLine("Wrong value entered!");
}
}
else
{
StoreList.AddProduct(id);
}
}