public TeacherLogIn()
{
this.username = new NoneLogin();
this.password = new NoneLogin();
this.loginVisitor = new TheVisitor <string>();
this.InitializeComponent();
}
public void OnUsername(IClassicOption <string> typedInUsername)
{
foreach (var item in this.givenUsernameAndPassword)
{
if (item.Key.LambdaVisit(() => true, _ => false, _ => false))
{
this.givenUsernameAndPassword = new Dictionary <IClassicOption <string>, IClassicOption <string> >()
{
{ typedInUsername, item.Value }
};
}
}
}
public void OnPassword(IClassicOption <string> typedInPassword) //Checks if the given password is not empty (0 length)
{
foreach (var item in this.givenUsernameAndPassword)
{
if (item.Value.LambdaVisit(() => true, _ => false, _ => false))
{
this.givenUsernameAndPassword = new Dictionary <IClassicOption <string>, IClassicOption <string> >()
{
{ item.Key, typedInPassword }
};
//Updates the dictionary
}
}
}
private void logInButton_Click(object sender, RoutedEventArgs e)
{
if (UsernameTypeBox.Text.ToString().Length > 0)
{
username = new SomeUsernameLogin(UsernameTypeBox.Text.ToString()); //Username is now a Some because it's not empty
username.ClassicVisit(loginVisitor); //Username calls it's visit method
}
else
{
//TODO with the use of factory, make a label that says that the username is not filled in
}
if (passwordTypeBox.Text.ToString().Length > 0)
{
password = new SomePasswordLogin(passwordTypeBox.Text.ToString());
password.ClassicVisit(loginVisitor);
}
loginVisitor.OnLoginCheck(); //The filled in username and password are now checked
this.Frame.Navigate(typeof(MainMenu));
}
IClassicOption <string> none; //To avoid creating null''s
public TheVisitor()
{
none = new NoneLogin();
this.givenUsernameAndPassword = new Dictionary <IClassicOption <string>, IClassicOption <string> >();
this.givenUsernameAndPassword.Add(none, none);
}
