private void Create_Click(object sender, RoutedEventArgs e) { if (string.IsNullOrWhiteSpace(UsernameBox.Text) || string.IsNullOrWhiteSpace(PasswordBox.Password) || string.IsNullOrWhiteSpace(PasswordBox2.Password) || PasswordBox2.Password == "Account" || PasswordBox.Password == "Account" || UsernameBox.Text == "Username") { allData.Visibility = Visibility.Visible; checkPasswords.Visibility = Visibility.Collapsed; checkUsernameAndPassword.Visibility = Visibility.Collapsed; accountCreated.Visibility = Visibility.Collapsed; userExists.Visibility = Visibility.Collapsed; } else if (PasswordBox.Password != PasswordBox2.Password) { allData.Visibility = Visibility.Collapsed; checkPasswords.Visibility = Visibility.Visible; checkUsernameAndPassword.Visibility = Visibility.Collapsed; accountCreated.Visibility = Visibility.Collapsed; userExists.Visibility = Visibility.Collapsed; } else { if (!read.ThatUserExist(UsernameBox.Text)) { write.AddUser(UsernameBox.Text, PasswordBox.Password); allData.Visibility = Visibility.Collapsed; checkPasswords.Visibility = Visibility.Collapsed; checkUsernameAndPassword.Visibility = Visibility.Collapsed; accountCreated.Visibility = Visibility.Visible; userExists.Visibility = Visibility.Collapsed; } else { allData.Visibility = Visibility.Collapsed; checkPasswords.Visibility = Visibility.Collapsed; checkUsernameAndPassword.Visibility = Visibility.Collapsed; accountCreated.Visibility = Visibility.Collapsed; userExists.Visibility = Visibility.Visible; } UsernameBox.Text = "Username"; PasswordBox.Password = "******"; PasswordBox2.Password = PasswordBox.Password; } }