public void CreateUser(String name, String password, String email)
{
if (String.IsNullOrEmpty(name))
{
throw new ArgumentNullException("username");
}
if (String.IsNullOrEmpty(password))
{
throw new ArgumentNullException("password");
}
if (String.IsNullOrEmpty(email))
{
throw new ArgumentNullException("email");
}
if ((from c in this.Database.Customers where c.Email.ToLower() == email.ToLower() select c).SingleOrDefault()!=null)
{
throw new Exception("Email already exists");
}
Customer customer = new Customer();
customer.Name = name;
customer.Password = password;
customer.Email = email;
this.Database.Customers.InsertOnSubmit(customer);
this.Database.SubmitChanges();
}
public Cart(Service service, Customer customer, Basket basket)
{
this.service = service;
this.customer = customer;
this.basket = basket;
addShoppingList(basket);
}
public void LogoutUser()
{
customer = null;
gui.ToggleMenus(IsUserLoggedIn());
gui.ClearList();
}
private void LoginUser(String tag)
{
customer = service.GetCustomerByTag(tag);
if (IsUserLoggedIn())
{
gui.ToggleMenus(IsUserLoggedIn());
Basket basket = service.GetShoppingListForCustomer(customer.Id);
if (customer.ShoppingListBasketId != null)
{
basket.BasketProducts = service.GetBasketProducts((int)customer.ShoppingListBasketId);
}
cart = new Cart(service, customer, basket);
gui.DisplayMessage("Welkom: " + customer.Name);
}
}