using System; using System.Windows.Forms; namespace beep_button { static class main { static object frm; static void Main() { frm = new my_form(); } } public class my_form : Form { public Form frmMain; public Button btnOk; public my_form() { // Build the form frmMain = new Form(); frmMain.Width = 300; frmMain.Height = 300; // Build the button btnOk = new Button(); btnOk.Parent = frmMain; btnOk.Text = "Beep!"; btnOk.Width = 100; btnOk.Height = 100; btnOk.Top = ( ( frmMain.Height / 2 ) - ( btnOk.Height / 2 ) ); btnOk.Left = ( ( frmMain.Width / 2 ) - ( btnOk.Width / 2 ) ); btnOk.Click += new EventHandler(btnOk_click); Application.Run(frmMain); } public void btnOk_click(object sender, EventArgs e) { System.Console.Beep(); } } }