static void UserLogin()
{
Console.Write("Input Username: "******"Input Password: "******"User - Customer", "Login Attempt", "Login Succesful");
ExistingCustomerMenu(customer);
}
catch (UserDoesNotExistException)
{
OrderManagmentDAO.ActionRegistry("User - Customer", "Login Attempt", "Login Failed");
OrderManagmentDAO.ActionRegistry("System", "UserDoesNotExistException");
Console.WriteLine("This user does not exist.");
Console.WriteLine("Input correct username or type // to exit.");
username = Console.ReadLine();
Console.WriteLine();
if (username == "//")
{
return;
}
else
{
customer.Username = username;
continue;
}
}
catch (WrongPasswordException)
{
OrderManagmentDAO.ActionRegistry("User - Customer", "Login Attempt", "Login Failed");
OrderManagmentDAO.ActionRegistry("System", "WrongPasswordException");
Console.WriteLine("Incorrect password.");
Console.WriteLine("Input correct password or type // to exit.");
password = Console.ReadLine();
Console.WriteLine();
if (password == "//")
{
return;
}
else
{
customer.Password = password;
continue;
}
}
}
}
static void AddNewSupplier(string username = null, string password = null, string companyName = null)
{
if (username == null)
{
Console.Write("Please input desired username: "******"Please input desired password: "******"Please input the company name: ");
companyName = Console.ReadLine();
Console.WriteLine();
}
Supplier supplier = new Supplier(username, password, companyName);
try
{
OrderManagmentDAO.AddNewSupplier(supplier);
Console.WriteLine($"New supplier from {companyName} added to system");
}
catch (UserAlreadyExistsException)
{
OrderManagmentDAO.ActionRegistry("User - Supplier", "Data Input", "Exception");
OrderManagmentDAO.ActionRegistry("System", "SupplierAlreadyExistsException");
Console.WriteLine("This username already exists.");
Console.WriteLine();
AddNewSupplier(password: password, companyName: companyName);
}
}
static void PrintRegistry()
{
try
{
Console.WriteLine();
Console.WriteLine("How many rows would you like to display?");
Console.Write("Input an Integer:");
string lengthString = Console.ReadLine();
int length = CheckInput(lengthString);
Console.WriteLine();
OrderManagmentDAO.PrintRegistry(length);
}
catch (InputIsOutOfBoundsException)
{
OrderManagmentDAO.ActionRegistry("User", "Menu Input", "Incorrect Input");
OrderManagmentDAO.ActionRegistry("System", "InputIsOutOfBoundsException", "Exception Handeled");
Console.WriteLine("Input must be between 1-6.");
Console.WriteLine();
PrintRegistry();
}
catch (InputIsNotAnIntegerException)
{
OrderManagmentDAO.ActionRegistry("User", "Menu Input", "Incorrect Input");
OrderManagmentDAO.ActionRegistry("System", "InputIsNotAnIntegerException", "Exception Handeled");
Console.WriteLine("Input must be an Integer between 1-6.");
Console.WriteLine();
PrintRegistry();
}
catch (MustInputANumberException)
{
OrderManagmentDAO.ActionRegistry("User", "Menu Input", "Incorrect Input");
OrderManagmentDAO.ActionRegistry("System", "InputIsNotAnIntegerException", "Exception Handeled");
Console.WriteLine("Input must be an Integer between 1-6.");
PrintRegistry();
}
}
static void AddNewProduct(int supplierId, string name = null, int price = 0, int inventory = 0)
{
if (price == 0)
{
bool flag = true;
string tmp;
while (flag)
{
try
{
Console.Write("Please input price of product: ");
tmp = Console.ReadLine();
Console.WriteLine();
price = CheckInput(tmp);
}
catch (InputIsOutOfBoundsException)
{
Console.WriteLine("Input must be higher then 0.");
Console.WriteLine();
continue;
}
catch (InputIsNotAnIntegerException)
{
Console.WriteLine("Input must be an Integer.");
Console.WriteLine();
continue;
}
catch (MustInputANumberException)
{
Console.WriteLine("Input must be an Integer.");
Console.WriteLine();
continue;
}
flag = false;
}
}
if (inventory == 0)
{
bool flag = true;
string tmp;
while (flag)
{
try
{
Console.Write("Please input price of product: ");
tmp = Console.ReadLine();
Console.WriteLine();
inventory = CheckInput(tmp);
}
catch (InputIsOutOfBoundsException)
{
Console.WriteLine("Input must be higher then 0.");
Console.WriteLine();
continue;
}
catch (InputIsNotAnIntegerException)
{
Console.WriteLine("Input must be an Integer.");
Console.WriteLine();
continue;
}
catch (MustInputANumberException)
{
Console.WriteLine("Input must be an Integer.");
Console.WriteLine();
continue;
}
flag = false;
}
}
if (name == null)
{
Console.Write("Please input the product's name: ");
name = Console.ReadLine();
Console.WriteLine();
}
Product product = new Product(name, supplierId, price, inventory);
try
{
OrderManagmentDAO.AddNewProduct(product);
Console.WriteLine("Product has been added succesfully.");
Console.WriteLine();
}
catch (ProductAlreadyExistsException)
{
OrderManagmentDAO.ActionRegistry("User - Supplier", "Data Input", "Exception");
OrderManagmentDAO.ActionRegistry("System", "ProductAlreadyExistsException");
Console.WriteLine("This product already exist under a diffrent supplier.");
Console.WriteLine();
return;
}
}
static void AddNewCustomer(string username = null, string password = null, string firstName = null, string lastName = null, int creditNumber = 0)
{
if (username == null)
{
Console.Write("Please input desired username: "******"Please input desired password: "******"Please input your first name: ");
firstName = Console.ReadLine();
Console.WriteLine();
}
if (lastName == null)
{
Console.Write("Please input your last name: ");
lastName = Console.ReadLine();
Console.WriteLine();
}
if (creditNumber == 0)
{
bool flag = true;
string tmp;
while (flag)
{
try
{
Console.Write("Please input your credit card number: ");
tmp = Console.ReadLine();
Console.WriteLine();
creditNumber = CheckInput(tmp);
}
catch (InputIsOutOfBoundsException)
{
OrderManagmentDAO.ActionRegistry("User - Customer", "Data Input", "Incorrect Input");
OrderManagmentDAO.ActionRegistry("System", "InputIsOutOfBoundsException");
Console.WriteLine("Input must be higher then 0.");
Console.WriteLine();
continue;
}
catch (InputIsNotAnIntegerException)
{
OrderManagmentDAO.ActionRegistry("User - Customer", "Data Input", "Incorrect Input");
OrderManagmentDAO.ActionRegistry("System", "InputIsNotAnIntegerException");
Console.WriteLine("Input must be an Integer.");
Console.WriteLine();
continue;
}
catch (MustInputANumberException)
{
OrderManagmentDAO.ActionRegistry("User - Customer", "Data Input", "Incorrect Input");
OrderManagmentDAO.ActionRegistry("System", "MustInputANumberException");
Console.WriteLine("Input must be an Integer.");
Console.WriteLine();
continue;
}
flag = false;
}
}
Customer customer = new Customer(username, password, firstName, lastName, creditNumber);
try
{
OrderManagmentDAO.AddNewCustomer(customer);
Console.WriteLine($"User {username} added to system.");
}
catch (UserAlreadyExistsException)
{
OrderManagmentDAO.ActionRegistry("User - Customer", "Data Input", "Exception");
OrderManagmentDAO.ActionRegistry("System", "UserAlreadyExistsException");
Console.WriteLine("This username already exists.");
Console.WriteLine();
AddNewCustomer(password: password, firstName: firstName, lastName: lastName, creditNumber: creditNumber);
}
}
static void AddNewOrder(Customer customer)
{
string tmp;
int productID = 0;
int amount = 0;
bool flag = true;
while (flag)
{
try
{
Console.Write("Please input the product's ID: ");
tmp = Console.ReadLine();
Console.WriteLine();
productID = CheckInput(tmp);
}
catch (InputIsOutOfBoundsException)
{
OrderManagmentDAO.ActionRegistry("User - Customer", "Data Input", "Incorrect Input");
OrderManagmentDAO.ActionRegistry("System", "InputIsOutOfBoundsException");
Console.WriteLine("Input must be higher then 0.");
Console.WriteLine();
continue;
}
catch (InputIsNotAnIntegerException)
{
OrderManagmentDAO.ActionRegistry("User - Customer", "Data Input", "Incorrect Input");
OrderManagmentDAO.ActionRegistry("System", "InputIsNotAnIntegerException");
Console.WriteLine("Input must be an Integer.");
Console.WriteLine();
continue;
}
catch (MustInputANumberException)
{
OrderManagmentDAO.ActionRegistry("User - Customer", "Data Input", "Incorrect Input");
OrderManagmentDAO.ActionRegistry("System", "MustInputANumberException");
Console.WriteLine("Input must be an Integer.");
Console.WriteLine();
continue;
}
flag = false;
}
flag = true;
while (flag)
{
try
{
Console.Write("Please input the amount you wish to buy: ");
tmp = Console.ReadLine();
Console.WriteLine();
amount = CheckInput(tmp);
}
catch (InputIsOutOfBoundsException)
{
OrderManagmentDAO.ActionRegistry("User - Customer", "Data Input", "Incorrect Input");
OrderManagmentDAO.ActionRegistry("System", "InputIsOutOfBoundsException");
Console.WriteLine("Input must be higher then 0.");
Console.WriteLine();
continue;
}
catch (InputIsNotAnIntegerException)
{
OrderManagmentDAO.ActionRegistry("User - Customer", "Data Input", "Incorrect Input");
OrderManagmentDAO.ActionRegistry("System", "InputIsNotAnIntegerException");
Console.WriteLine("Input must be an Integer.");
Console.WriteLine();
continue;
}
catch (MustInputANumberException)
{
OrderManagmentDAO.ActionRegistry("User - Customer", "Data Input", "Incorrect Input");
OrderManagmentDAO.ActionRegistry("System", "MustInputANumberException");
Console.WriteLine("Input must be an Integer.");
Console.WriteLine();
continue;
}
flag = false;
}
try
{
OrderManagmentDAO.AddNewOrder(customer.CustomerID, productID, amount);
Console.WriteLine("Order created.");
}
catch (InsufficientDataException)
{
throw;
}
catch (ProductDoesNotExistException)
{
OrderManagmentDAO.ActionRegistry("User - Customer", "Action", "Exception");
OrderManagmentDAO.ActionRegistry("System", "ProductDoesNotExistException");
Console.WriteLine("Product ID not recognized.");
Console.WriteLine();
return;
}
catch (InsufficientInventoryException)
{
OrderManagmentDAO.ActionRegistry("User - Customer", "Action", "Exception");
OrderManagmentDAO.ActionRegistry("System", "InsufficientInventoryException");
Console.WriteLine("Ordered amount is larger than current inventory.");
Console.WriteLine("Order not created.");
Console.WriteLine();
return;
}
}
static void ExistingSupplierMenu(Supplier supplier)
{
Console.WriteLine($"welcome supplier from {supplier.CompanyName}.");
Console.WriteLine();
Console.WriteLine("Please choose an option:");
Console.WriteLine("1. Add a new product to inventory.");
Console.WriteLine($"2. Display all products from {supplier.CompanyName}");
Console.WriteLine("3. Exit.");
Console.Write("Option number: ");
try
{
string tmp = Console.ReadLine();
int choice = CheckChoice(3, tmp);
OrderManagmentDAO.ActionRegistry("User - Supplier", "Menu Input", $"Option {choice} selected");
Console.WriteLine();
switch (choice)
{
case 1:
AddNewProduct(supplier.ID);
OrderManagmentDAO.ActionRegistry("User - Supplier", "Action", "New Product Added");
ExistingSupplierMenu(supplier);
return;
case 2:
OrderManagmentDAO.PrintSupplierItems(supplier);
OrderManagmentDAO.ActionRegistry("User - Supplier", "Data Request", $"Supplier {supplier.Username}'s products printed");
ExistingSupplierMenu(supplier);
return;
case 3:
OrderManagmentDAO.ActionRegistry("User - Supplier", "Action", "Logout");
return;
}
}
catch (InputIsOutOfBoundsException)
{
OrderManagmentDAO.ActionRegistry("User - Supplier", "Menu Input", "Incorrect Input");
OrderManagmentDAO.ActionRegistry("System", "InputIsOutOfBoundsException");
Console.WriteLine("Input must be between 1-3.");
Console.WriteLine();
ExistingSupplierMenu(supplier);
return;
}
catch (InputIsNotAnIntegerException)
{
OrderManagmentDAO.ActionRegistry("User - Supplier", "Menu Input", "Incorrect Input");
OrderManagmentDAO.ActionRegistry("System", "InputIsNotAnIntegerException");
Console.WriteLine("Input must be an Integer between 1-3.");
Console.WriteLine();
ExistingSupplierMenu(supplier);
return;
}
catch (MustInputANumberException)
{
OrderManagmentDAO.ActionRegistry("User - Supplier", "Menu Input", "Incorrect Input");
OrderManagmentDAO.ActionRegistry("System", "MustInputANumberException");
Console.WriteLine("Input must be a NUMBER between 1-3.");
Console.WriteLine();
ExistingSupplierMenu(supplier);
return;
}
}
static void ExistingCustomerMenu(Customer customer)
{
Console.WriteLine($"Welcome {customer.FirstName} {customer.LastName}!");
Console.WriteLine();
Console.WriteLine("Please choose an option:");
Console.WriteLine("1. Display a list of user's orders.");
Console.WriteLine("2. Display list of all available products.");
Console.WriteLine("3. Make a new order.");
Console.WriteLine("4. Exit.");
Console.Write("Option number: ");
try
{
string tmp = Console.ReadLine();
int choice = CheckChoice(4, tmp);
Console.WriteLine();
OrderManagmentDAO.ActionRegistry("User - Customer", "Menu Input", $"Option {choice} selected");
switch (choice)
{
case 1:
OrderManagmentDAO.PrintCustomerOrders(customer);
OrderManagmentDAO.ActionRegistry("User - Customer", "Data Request", "Customer Orders Printed");
ExistingCustomerMenu(customer);
return;
case 2:
OrderManagmentDAO.PrintAllProducts();
OrderManagmentDAO.ActionRegistry("User - Customer", "Data Request", "All Available Products Printed");
ExistingCustomerMenu(customer);
return;
case 3:
AddNewOrder(customer);
OrderManagmentDAO.ActionRegistry("User - Customer", "Action", "New Order Made");
ExistingCustomerMenu(customer);
return;
case 4:
OrderManagmentDAO.ActionRegistry("User - Customer", "Action", "Logout");
return;
}
}
catch (InputIsOutOfBoundsException)
{
OrderManagmentDAO.ActionRegistry("User - Customer", "Menu Input", "Incorrect Input");
OrderManagmentDAO.ActionRegistry("System", "InputIsOutOfBoundsException");
Console.WriteLine("Input must be between 1-4.");
Console.WriteLine();
ExistingCustomerMenu(customer);
return;
}
catch (InputIsNotAnIntegerException)
{
OrderManagmentDAO.ActionRegistry("User - Customer", "Menu Input", "Incorrect Input");
OrderManagmentDAO.ActionRegistry("System", "InputIsNotAnIntegerException");
Console.WriteLine("Input must be an Integer between 1-4.");
Console.WriteLine();
ExistingCustomerMenu(customer);
return;
}
catch (MustInputANumberException)
{
OrderManagmentDAO.ActionRegistry("User - Customer", "Menu Input", "Incorrect Input");
OrderManagmentDAO.ActionRegistry("System", "MustInputANumberException");
Console.WriteLine("Input must be a NUMBER between 1-4.");
Console.WriteLine();
ExistingCustomerMenu(customer);
return;
}
catch (InsufficientDataException)
{
OrderManagmentDAO.ActionRegistry("User - Customer", "Data Request", "Exception");
OrderManagmentDAO.ActionRegistry("System", "InsufficientDataException");
Console.WriteLine("Corrupted data detected! returning to Main Menu.");
Console.WriteLine();
return;
}
catch (UserHasNoOrdersException)
{
OrderManagmentDAO.ActionRegistry("User - Customer", "Action", "Exception");
OrderManagmentDAO.ActionRegistry("System", "UserHasNoOrdersException");
Console.WriteLine("No orders have been found for this user.");
Console.WriteLine();
ExistingCustomerMenu(customer);
return;
}
catch (StoreHasNoStockException)
{
OrderManagmentDAO.ActionRegistry("User - Customer", "Action", "Exception");
OrderManagmentDAO.ActionRegistry("System", "StoreHasNoStockException");
Console.WriteLine("We are sorry, currently the store has no items in stock.");
ExistingCustomerMenu(customer);
return;
}
}
static public int MainMenu()
{
Console.WriteLine();
Console.WriteLine("Please Choose an Option from the Menu:");
Console.WriteLine("1. Existing User Login.");
Console.WriteLine("2. New User Registration.");
Console.WriteLine("3. Existing Supplier Login.");
Console.WriteLine("4. New Supplier Login.");
Console.WriteLine("5. Print Registered Actions");
Console.WriteLine("6. Exit");
Console.Write("Option number: ");
try
{
string tmp = Console.ReadLine();
int choice = CheckChoice(6, tmp);
Console.WriteLine();
OrderManagmentDAO.ActionRegistry("User", "Menu Input", $"Option {choice} selected");
switch (choice)
{
case 1:
OrderManagmentDAO.ActionRegistry("User - Customer", "Menu Input", "Customer Login Started");
UserLogin();
return(MainMenu());
case 2:
OrderManagmentDAO.ActionRegistry("User - Customer", "Menu Input", "New Customer Registration Started");
AddNewCustomer();
return(MainMenu());
case 3:
OrderManagmentDAO.ActionRegistry("User - Supplier", "Menu Input", "Supplier Login Started");
SupplierLogin();
return(MainMenu());
case 4:
AddNewSupplier();
OrderManagmentDAO.ActionRegistry("User - Supplier", "Menu Input", "New Supplier Registration Started");
return(MainMenu());
case 5:
PrintRegistry();
return(MainMenu());
case 6:
OrderManagmentDAO.ActionRegistry("User", "Menu Input", "Program Shut Down");
return(6);
}
}
catch (InputIsOutOfBoundsException)
{
OrderManagmentDAO.ActionRegistry("User", "Menu Input", "Incorrect Input");
OrderManagmentDAO.ActionRegistry("System", "InputIsOutOfBoundsException", "Exception Handeled");
Console.WriteLine("Input must be between 1-6.");
Console.WriteLine();
MainMenu();
return(1);
}
catch (InputIsNotAnIntegerException)
{
OrderManagmentDAO.ActionRegistry("User", "Menu Input", "Incorrect Input");
OrderManagmentDAO.ActionRegistry("System", "InputIsNotAnIntegerException", "Exception Handeled");
Console.WriteLine("Input must be an Integer between 1-6.");
Console.WriteLine();
MainMenu();
return(1);
}
catch (MustInputANumberException)
{
OrderManagmentDAO.ActionRegistry("User", "Menu Input", "Incorrect Input");
OrderManagmentDAO.ActionRegistry("System", "InputIsNotAnIntegerException", "Exception Handeled");
Console.WriteLine("Input must be an Integer between 1-6.");
MainMenu();
return(1);
}
return(1);
}