public class RegistrationForm : Form { private TextBox registrationCodeTextBox; private Button validateButton;
// Layout setup this.Controls.Add(registrationCodeTextBox); this.Controls.Add(validateButton); } winimage registration code
using System; using System.Net.Http; using System.Windows.Forms; public class RegistrationForm : Form { private TextBox
// Add event handler validateButton.Click += ValidateButton_Click; private Button validateButton
const express = require('express'); const app = express(); app.use(express.json());
const validCodes = ["ABC123"]; // In a real scenario, use a database
public RegistrationForm() { // Initialize UI components registrationCodeTextBox = new TextBox { Width = 200, Height = 20 }; validateButton = new Button { Width = 100, Height = 20, Text = "Validate" };