using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Runtime.InteropServices; namespace Pcden_ses_cikarma { public partial class Form1 : Form { public Form1() { InitializeComponent(); } [DllImport("Kernel32.dll", EntryPoint = "Beep")] public static extern long MyBeep(Int32 frekans, Int32 sure); private void button1_Click(object sender, EventArgs e) { MyBeep(1000, 1500); ...
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