private void ShopItem()
{
// WHo are you?
Character c = _characterService.ReadByCharacterId(io.PromptUserForInt("What is your character's id?"));
// Oh Hello... character
io.DisplayCharacter(c);
// have a look at my wares
bool keepGoing = true;
do
{
try
{
io.DisplayItems(_characterService.RetrieveAvailableItems());
//What would you like to buy?
int itemId = io.PromptUserForInt("Select Item");
// attempt a sale
_characterService.BuyItem(c.Id, itemId);
keepGoing = false;
}
catch (NoItemAvailableException e)
{
io.Display(e.Message);
keepGoing = false;
}
catch (Exception e)
{
// you've done something wrong!
io.Display(e.Message);
if (c.Gold <= 0)
{
keepGoing = false;
}
}
} while (keepGoing);
}