private void PerformRegisterAction() { userRegister = new UserRegister(); RegistrationResult registrationResult = userRegister.NewUser(UserTextBox.Text, PasswordTextBox.Password, ConfirmPasswordTextBox.Password, NameTextBox.Text, SurnameTextBox.Text); MessageBox.Show(registrationResult.Message); if (registrationResult.OperationSuccess) { WindowsManagement.registrationWindow.Hide(); WindowsManagement.loginWindow.Show(); } }