public static void ModifyProductList(List <Product> currentProductList)
{
string userInput;
int itemSelected;
bool startOver = false;
do
{
Console.Clear();
Console.WriteLine("Welcome to the administrative options.\n\nIf you would like to add an item, type in \"add\"\nIf you would like to remove an item, type in \"remove\"");
userInput = Validation.AddOrRemove(Console.ReadLine());
if (userInput.ToLower() == "add")
{
string name, category, description;
decimal price = 0m;
bool taxable;
Console.Clear();
Console.WriteLine("In order to create a new item, you will need to enter the following:\na Name, the Price per Item, a Category, and whether the item is Taxable or not");
Console.WriteLine("\nWhat is the name of the new product");
name = Validation.ValidString(Console.ReadLine());
Console.WriteLine("\nWhat is the description of the new product");
description = Validation.ValidString(Console.ReadLine());
Console.WriteLine("\nWhat is the price of the new product");
price = Validation.ValidDecimal(Console.ReadLine());
Console.WriteLine("\nWhat is the category of the new product");
category = Validation.ValidCat(Console.ReadLine());
Console.WriteLine("\nIs the new product taxable? (Please enter \"yes\" or \"no\")");
taxable = Validation.YesOrNo(Console.ReadLine());
StreamWriter sw = new StreamWriter(@"..\..\..\ProductDB.txt", true);
sw.WriteLine();
sw.Write($"{name},{price},{category},{taxable},{description}");
sw.Close();
Console.WriteLine("\nItem has been added. Returning to the Main Menu");
}
else if (userInput.ToLower() == "remove")
{
Program.DisplayItems(currentProductList);
Console.WriteLine("What item do you want to remove (Enter the number to the left of the item)");
itemSelected = Validation.ValItemFromList(Console.ReadLine(), currentProductList.Count);
Console.WriteLine($"You are about to remove item {itemSelected}.) {currentProductList[itemSelected-1].Name} are you sure?\nIf yes, retype the administrative password, otherwise, type in cancel.");
userInput = Console.ReadLine();
if (userInput == "gcAdmin")
{
currentProductList.RemoveAt(itemSelected - 1);
StreamWriter sw = new StreamWriter(@"..\..\..\ProductDB.txt");
foreach (var product in currentProductList)
{
sw.WriteLine($"{product.Name},{product.PriceEach},{product.Category},{product.IsTaxable}, {product.Description}");
}
sw.Close();
Console.WriteLine("The Item has been removed. Returning to Main Menu");
System.Threading.Thread.Sleep(5000);
startOver = false;
}
else
{
startOver = true;
}
}
else
{
Console.WriteLine("Input incorrect, please type in add or remove");
startOver = true;
}
} while (startOver == true);
}
