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}");
}
/// <summary>
/// Method to populates the customers list
/// </summary>
private void populateCustomers()
{
try
{
filterByProvince = Console.ReadLine();
customers = CustomerRepository.GetCustomers();
if (customers != null && customers.Count() > NULL_CUSTOMERS)
{
if (filterByProvince.Equals("1"))
{
ConsolePrinter.Print(customers, "AB");
}
else if (filterByProvince.Equals("2"))
{
ConsolePrinter.Print(customers, "BC");
}
else if (filterByProvince.Equals("3"))
{
ConsolePrinter.Print(customers, "ON");
}
else if (filterByProvince.Equals("4"))
{
ConsolePrinter.Print(customers, "SK");
}
else if (filterByProvince.Equals("5"))
{
ConsolePrinter.Print(customers, "ALL");
}
else
{
Console.WriteLine("Error please pick a number between 1 to {0}", provinces.Count + COUNT_START);
}
}
else
{
Console.WriteLine("No customers to print");
}
}
catch (SqlException ex)
{
Console.WriteLine("Data Access Error\n\n{0}", ex.Message);
}
catch (Exception ex)
{
Console.WriteLine("Processing Error\n\n{0}", ex.Message);
}
}
/// <summary>
/// Method to populateCustomers list through populateSelectionList method
/// </summary>
private void populateCustomers()
{
int selection = SELECTION_START;
do
{
try
{
populateSelectionList();
string provinceFilter = Console.ReadLine();
bool isNumber = int.TryParse(provinceFilter, out selection);
customers = CustomertRepository.GetCustomers(selection);
if (selection > 0 && selection <= provinces.Count - ELEMENT)
{
if (customers != null && customers.Count() > NULL_CUSTOMERS)
{
ConsolePrinter.Print(customers, selection);
}
else
{
Console.WriteLine("No customers to print");
Environment.Exit(EXIT_CODE);
}
}
else if (selection == provinces.Count)
{
Console.WriteLine("COMP2614Assign04 will now exit . . .");
Environment.Exit(EXIT_CODE);
}
}
catch (SqlException ex)
{
Console.WriteLine("Data Access Error\n\n{0}", ex.Message);
}
catch (Exception)
{
Console.WriteLine("**********INVALID SELECTION**********\nPlease select a number between 1 to {0}\n\n", provinces.Count);
}
} while (selection >= SELECTION_START);
}
