C # calling Sound functions (playsound,beep,messagebeep, etc.)

Function

< a >visual Basic Beep ()

1. Use Visual Basic beep functions; Add references miscorsoft Visual Basic Runtime

2. Call Interaction.Beep ();

< two > Using MessageBeep (Unit Utype): Need to add using System.Runtime.InteropServices;

public const int mb_iconexclamation = 48;

[DllImport ("user32.dll")]
public static extern bool MessageBeep (UINT utype);

MessageBeep (mb_iconexclamation);

< three > Call beep (Int freq,int duration) function

[DllImport ("kernel32.dll")]
public static extern bool Beep (int freq,int duration);

Beep (800,300);

< four > Call PlaySound (String pszsound,int hmod,int fdwsound)
[DllImport ("Winmm.dll")]
public static extern bool PlaySound (string pszsound,int hmod,int fdwsound);
public const int snd_filename = 0x00020000;
public const int snd_async = 0x0001;

PlaySound ("Play fantasy space when prompted.") WAV ", 0,snd_async| Snd_filename);