İnternet Bağlantisi Kapat-acma

Public Class Form1

    Private Sub Form1_Load(sender As System.Object, e As System.EventArgs) Handles MyBase.Load
        Timer1.Start()
        If My.Computer.Network.IsAvailable = True Then
            LblBagliMi.ForeColor = Color.Green
            LblBagliMi.Text = "İnternet  AÇIK"
            BtnAçKapat.BackgroundImageLayout = ImageLayout.Stretch
            BtnAçKapat.Image = ImList.Images("Açık.jpg")
            BtnAçKapat.Text = "KAPAT"
        Else
            LblBagliMi.ForeColor = Color.Red
            LblBagliMi.Text = "İnternet KAPALI"
            BtnAçKapat.BackgroundImageLayout = ImageLayout.Stretch
            BtnAçKapat.Image = ImList.Images("Kapalı.jpg")
            BtnAçKapat.Text = "AÇ"
        End If

    End Sub

    Private Sub BtnAçKapat_Click(sender As System.Object, e As System.EventArgs) Handles BtnAçKapat.Click
        If RadioButton1.Checked = True Then
            Me.Text = "Wireless Bağlantı Seçili"
        Else
            Me.Text = "ADSL Bağlantı Seçili"
        End If

        If My.Computer.Network.IsAvailable = True Then
            BtnAçKapat.Image = ImList.Images("Kapalı.jpg")
            Call nEnable()
            Timer1.Start()
        Else
            BtnAçKapat.Image = ImList.Images("Açık.jpg")
            Call nDisable()
            Timer1.Start()
        End If

    End Sub

    'Kablolu için Enable (0)
    'Kablosuz için Enable (1)

    Private Sub nEnable()

        LblBagliMi.ForeColor = Color.Red
        LblBagliMi.Text = "İnternet KAPALI"
        BtnAçKapat.Text = "AÇ" 'www.visualbasicdersleri.com

        'disable(devre dışı)

        Dim objWMIService = GetObject("winmgmts:\\.\root\cimv2")
        Dim colAdapters = objWMIService.Execquery("Select * from Win32_NetworkAdapter Where NetEnabled=True")
        colAdapters.ItemIndex(0).Disable()


    End Sub

    Private Sub nDisable()
        'enable (etkin),etkinleştirmek
        Windows.Forms.Cursor.Current = Cursors.AppStarting
     
        LblBagliMi.ForeColor = Color.LimeGreen
        LblBagliMi.Text = "İnternet  AÇIK"
        BtnAçKapat.Text = "KAPAT"

        Dim objWMIService = GetObject("winmgmts:\\.\root\cimv2")
        Dim colAdapters = objWMIService.Execquery("Select * from Win32_NetworkAdapter Where NetEnabled=False")
        If RadioButton1.Checked = True Then
            colAdapters.ItemIndex(1).Enable() 'kablosuz bağlantı için
        End If
        If RadioButton2.Checked = True Then
            colAdapters.ItemIndex(0).Enable() 'ADSL BAĞLANTI İÇİN
        End If

    End Sub

    Private Sub Timer1_Tick(sender As System.Object, e As System.EventArgs) Handles Timer1.Tick
        If BtnAçKapat.ForeColor = Color.Red Then
            BtnAçKapat.ForeColor = Color.White
        Else
            BtnAçKapat.ForeColor = Color.Red 'www.visualbasicdersleri.com
        End If

    End Sub

    Private Sub RadioButton1_CheckedChanged(sender As System.Object, e As System.EventArgs) Handles RadioButton1.CheckedChanged
        Me.Text = "Wireless Bağlantı Seçili"
    End Sub

    Private Sub RadioButton2_CheckedChanged(sender As System.Object, e As System.EventArgs) Handles RadioButton2.CheckedChanged
      
            Me.Text = "ADSL Bağlantı Seçili"

    End Sub
End Class