public StoreForm(User currentUser,UserManager usermanager, ItemManager itemmanager)
{
_currentUser = currentUser; //Assigns the current user.
InitializeComponent();
_itemManager = itemmanager; //Assigns the itemmanager.
_userManager = usermanager; // Assings the usermanager.
UpdateGUI(_currentUser); //Updates the GUI with user information.
}
public User Login(string username, string password)
{
_user = _userList.Find(u => u.Username == username && u.Password == password); //Gets the user who is about to login.
if(_user == null)
{
throw new ApplicationException("Login Failed");
}
return _user;
}
private void CreateUser(string userName, string passWord)
{
_user = new User(userName, passWord); // Creates a new user with the given username and password.
_userList.Add(_user); // Adds the new user to the userlist.
}
private void UpdateGUI(User cu)
{
lstBoxItems.Items.Clear(); //Clears the item listbox.
lstBoxTrolly.Items.Clear(); // Clears the personal trolly listbox.
if (lblUsername.Text == null || lblUsername.Text == "")
{
lblUsername.Text = cu.Username + "'s Trolly"; // Sets the name label to the current users username.
}
// Gets each item from the current users personal trolly and popultes the personal trolly listbox with the relevant items.
// Sets the total cost label to the total cost of the personal trolly items.
foreach (Item personalItem in _userManager.GetPersonalTrolly())
{
lstBoxTrolly.Items.Add(personalItem);
lblTotalCost.Text = _userManager.GetTotalCost().ToString();
}
if (_itemManager.Filter == "All")
{
foreach (Item item in _itemManager.ItemList)
{
lstBoxItems.Items.Add(item); //Adds all the items from itemList to the item listbox.
}
}
else
{
foreach (Item item in _itemManager.FilterList)
{
lstBoxItems.Items.Add(item);
}
}
}
