private void Login_Button(object sender, RoutedEventArgs e) { if (read.UserLogIn(UsernameBox.Text, PasswordBox.Password)) { UserWindow userWindow = new UserWindow(UsernameBox.Text); userWindow.ShowDialog(); UsernameBox.Text = "Username"; PasswordBox.Password = "******"; allData.Visibility = Visibility.Collapsed; checkPasswords.Visibility = Visibility.Collapsed; checkUsernameAndPassword.Visibility = Visibility.Collapsed; accountCreated.Visibility = Visibility.Collapsed; userExists.Visibility = Visibility.Collapsed; } else { allData.Visibility = Visibility.Collapsed; checkPasswords.Visibility = Visibility.Collapsed; checkUsernameAndPassword.Visibility = Visibility.Visible; accountCreated.Visibility = Visibility.Collapsed; userExists.Visibility = Visibility.Collapsed; } }