using System;

class Program {
  static void Main() {
    Console.WriteLine("--- Windows Forms Simulation ---");
    Console.WriteLine("Form: Greeter");
    Console.WriteLine("  [textBoxName]........");
    Console.WriteLine("  [btnGreet]  Greet");
    Console.WriteLine("  [lblResult] (empty)");
    Console.Write("Type a name and press Enter (simulates btnGreet.Click): ");
    string name = Console.ReadLine();
    Console.WriteLine("lblResult.Text = \"Hello, " + name + "!\"");
    Console.WriteLine("Event handler ran on the UI thread.");
  }
}