static void Main(string[] args)
{
Console.Title = "COMP2614 Assignment 04 A00838629";
string path = @"...\\...\\groceries.csv";
if (!File.Exists(path))
{
Console.WriteLine("File does not exist.");
}
if (path == null)
{
Console.WriteLine("File Path not found.");
}
string[] readLinesArray = File.ReadAllLines(path);
decimal totalPrice = 0;
GroceryItemCollection groceryItems = new GroceryItemCollection();
foreach (string line in readLinesArray)
{
string[] splitLine = line.Split(',');
string description = GetValueOrEmpty(splitLine, 0);
string price = GetValueOrEmpty(splitLine, 1);
string dateTime = GetValueOrEmpty(splitLine, 2);
decimal convertedGroceryPrice = Convert.ToDecimal(price);
DateTime convertedGroceryExpriation = Convert.ToDateTime(dateTime);
groceryItems.Add(new GroceryItem {
Description = description, Price = convertedGroceryPrice, ExpriationDate = convertedGroceryExpriation
});
totalPrice += convertedGroceryPrice;
}
Console.WriteLine("Natural Order:");
Console.WriteLine($"{"Grocery Item",-20} {"Price",20:N2} {"Expires",-15}");
Console.WriteLine(new string('-', 60));
ConsolePrinter.PrintGroceryCollection(groceryItems, "");
Console.WriteLine(new string('-', 60));
Console.WriteLine($"{"Total:",-20} {totalPrice,20}");
Console.WriteLine("\n");
groceryItems.Sort();
Console.WriteLine("Sorder Order: [Price Descending]");
Console.WriteLine($"{"Grocery Item",-20} {"Price",20:N2} {"Expires",-15}");
Console.WriteLine(new string('-', 60));
ConsolePrinter.PrintGroceryCollection(groceryItems, "");
Console.WriteLine(new string('-', 60));
Console.WriteLine($"{"Total:",-20} {totalPrice,20}");
}
public static void PrintGroceryCollection(GroceryItemCollection groceries, string header)
{
foreach (GroceryItem grocery in groceries)
{
DateTime dateTimeExpiry = grocery.ExpriationDate;
string stringDateTime;
stringDateTime = Convert.ToString(dateTimeExpiry);
if (grocery.ExpriationDate == DateTime.MinValue)
{
stringDateTime = "<Never>";
}
else
{
stringDateTime = dateTimeExpiry.ToString("ddd") + " " + dateTimeExpiry.ToString("MMM dd, yyyy");
}
Console.WriteLine($"{grocery.Description, -20} {grocery.Price, 20:N2} {stringDateTime,-15}");
}
}
