private LibraryItem SelectItem()
{
Typer.TypeLine("What item would you like to select (use item's index)?");
Console.Write("> ");
if (Int32.TryParse(Console.ReadLine(), out int itemIndex) && itemIndex >= 1 && itemIndex <= LibraryItems.Count)
{
--itemIndex;
return(LibraryItems[itemIndex]);
}
Typer.TypeLine("Invalid index, returning to main menu.");
return(null);
}
public void ReturnItem()
{
LibraryItem item = SelectItem();
if (item == null)
{
return;
}
if (!item.Available)
{
item.Available = true;
Typer.TypeLine($"You have returned \"{item.Title}\".");
}
else
{
Typer.TypeLine($"You can't return an item you didn't check out. Returning to main menu.");
}
}
public void CheckoutItem()
{
LibraryItem item = SelectItem();
if (item == null)
{
return;
}
if (item.Available)
{
item.Available = false;
Typer.TypeLine($"You have checked out \"{item.Title}\".");
}
else
{
Typer.TypeLine($"This item is already checked out, sorry. Returning to main menu.");
}
}
