برنامج لتسجيل الصوت وحفظه في ملف

Public Class Form1

    Private Declare Function mciSendString Lib "winmm.dll" Alias "mciSendStringA" (ByVal lpstrCommand As String, ByVal lpstrReturnString As String, ByVal uReturnLength As Integer, ByVal hwndCallback As Integer) As Integer

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

                mciSendString("open new Type waveaudio Alias recsound", "", 0, 0)

        mciSendString("record recsound", "", 0, 0)

    End Sub

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click



        mciSendString("save recsound c:\record.wav", "", 0, 0)

        mciSendString("close recsound", "", 0, 0)

    End Sub

    Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click



        My.Computer.Audio.Play("c:\record.wav", AudioPlayMode.Background)

    End Sub

End Class

البرنامج جاهز في المرفقات

بالتوفيق ..

soundrecored.rar

VB.net 2008

البرنامج لا يعمل ويظهر خطأ بها الجزء

 My.Computer.Audio.Play("c:\record.wav", AudioPlayMode.Background)

بعدم وجود لملف مسجل فما المشكلة ؟