using System; using Ooui; public class Program { public static string Main (string a0, string a1) { try { var l = new Label { Text = "Hello" }; var b = new Button ("Click Me"); var e = new Div (new Div (l), b); var c = 0; b.Click += (s, ee) => { b.Text = $"Clicked {c} times"; }; UI.SetGlobalElement ("main", e); return e.ToString (); } catch (Exception e) { Console.WriteLine (e); return e.ToString (); } } }