private bool ValidateProductIndexEntry(string optionNum, out int result)
{
if (!Int32.TryParse(optionNum, out result))
{
Console.Write("\nError: You must enter a number. ");
return(false);
}
if (result < 1 || result > FarmProducts.Options().Count)
{
Console.Write("\nError: You must enter a valid product number. ");
return(false);
}
return(true);
}
public void AddProductsToBox(SingleBox box)
{
bool addAnother = false;
do
{
Console.WriteLine("\nOur farm products:\n");
List <string> options = FarmProducts.Options();
int optionIndex = 1;
foreach (string option in options)
{
Console.WriteLine(optionIndex + " " + option);
optionIndex++;
}
Console.Write("\nWhat would you like to add to your box? (Please type in the number or \"ABORT\" to exit.) ");
string optionNum = Console.ReadLine();
if (optionNum.Equals("abort", StringComparison.OrdinalIgnoreCase))
{
return;
}
if (ValidateProductIndexEntry(optionNum, out int result))
{
do
{
Console.Write("\nHow many would you like? (Or, type in \"ABORT\" to exit.) ");
string numOfChosenItem = Console.ReadLine();
if (numOfChosenItem.Equals("abort", StringComparison.OrdinalIgnoreCase))
{
return;
}
if (ValidateNumberOfItemsRequested(numOfChosenItem, out int numOfItem))
{
string newProductValue = options[result - 1];
box.Add_Product(newProductValue, numOfItem);
Console.WriteLine($"\nYour item {newProductValue} has been successfully added.");
Console.Write("\nWould you like to add another item to your box? ");
string addAnotherItemYesOrNo = Console.ReadLine();
if (addAnotherItemYesOrNo.Equals("yes", StringComparison.OrdinalIgnoreCase))
{
addAnother = true;
}
else if (addAnotherItemYesOrNo.Equals("no", StringComparison.OrdinalIgnoreCase))
{
Console.WriteLine("\nYou have the following items in your box:");
foreach (CSABoxProduct product in box.ProductList)
{
Console.WriteLine($"{product.ProductName}, {product.ProductQuantity}");
}
addAnother = false;
}
break;
}
} while (true);
}
else
{
addAnother = true;
}
} while (addAnother);
}