private void Shopping()
{
var stockManager = new StockManager();
_catalog = stockManager.GetProducts();
bool isFinished = false;
while (!isFinished)
{
Console.Clear();
PrintHeader();
Console.WriteLine("\nB: Buy item R: Release item F: Print bill");
Console.Write("ACTION (B/R/F): ");
var action = Console.ReadKey().Key;
switch (action)
{
case ConsoleKey.B:
Console.Write("\nCHOICE (product name): ");
string product = Console.ReadLine();
Console.Write("QUANTITY (number): ");
int quantity = int.Parse(Console.ReadLine());
try
{
var itemLine = stockManager.ReserveItem(quantity, product);
_card[itemLine.Item.Name] = itemLine;
Console.WriteLine($"{itemLine.Item.Name} added.");
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
break;
case ConsoleKey.R:
Console.Write("\nPRODUCT TO RELEASE (product name): ");
string productName = Console.ReadLine();
try
{
stockManager.ReleaseItem(_card[productName]);
_card.Remove(productName);
Console.WriteLine("Product released !");
}
catch (Exception e)
{
Console.WriteLine(e);
}
break;
case ConsoleKey.F:
isFinished = true;
break;
}
Console.WriteLine("\nPress any key to continue ...");
Console.ReadKey();
}
stockManager.Close();
}