public string AddDrink(Drink drink)
{
var drinkValidation = new DrinkValidationControls(this);
string result = drinkValidation.ValidateItemforAdd(drink);
if (result.Substring(0, 4) == "Fail")
{
return(result);
}
else
{
drinks.Add(drink);
return(result);
}
}
public string DeleteDrink(Drink drink)
{
var drinkValidation = new DrinkValidationControls(this);
string result = drinkValidation.ValidateItemforDelete(drink);
if (result.Substring(0, 4) == "Fail")
{
return(result);
}
else
{
var drinkDeleted = drinks.FirstOrDefault(x => x.Id == drink.Id);
drinks.Remove(drinkDeleted);
return(result);
}
}
