Can anybody help me to execute this code step by step because I am beginer to the vb.net....thanks if anybody helps

 Global object reference.
Public m_msTsc As AxMSTSCLib.AxMsRdpClient6NotSafeForScripting = Nothing

 

Private Sub startSession()
       _Connected = False ' Global var

        m_msTsc = New AxMSTSCLib.AxMsRdpClient6NotSafeForScripting

        With m_msTsc

            .Dock = DockStyle.Fill

            AddHandler .OnConnected, AddressOf m_msTsc_OnConnected

            AddHandler .OnDisconnected, AddressOf m_msTsc_OnDisconnected

            AddHandler .OnChannelReceivedData, AddressOf m_msTsc_OnDataReceived

            AddHandler .OnFatalError, AddressOf m_msTsc_OnFatalError

            AddHandler .OnLogonError, AddressOf m_msTsc_OnLogonError

            AddHandler .OnWarning, AddressOf m_msTsc_OnWarning

        End With

        Me.Controls.Add(m_msTsc)

 

        With Me

            .Opacity = 0

            .Visible = False

            .WindowState = FormWindowState.Minimized

            .ShowInTaskbar = False

            .FormBorderStyle = Windows.Forms.FormBorderStyle.None

            .Width = Screen.PrimaryScreen.WorkingArea.Width

            .Height = Screen.PrimaryScreen.WorkingArea.Height

        End With

        TimerConnect.Enabled = True

 

    End Sub

 

Private Sub TimerConnect_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TimerConnect.Tick

 

        Try

 

            TimerConnect.Enabled = False

            FormPleaseWait.Close()

            FormPleaseWait.Show()

            Application.DoEvents()

 

            Dim rdpPort As Integer = 3389

            Dim remoteServer As String

            If gibUser.isInternal Then

                remoteServer = gibUser.serverInternal

            Else

                remoteServer = gibUser.server

            End If

 

            If remoteServer.Contains(":") Then

                Dim p() As String = remoteServer.Split(":")

                remoteServer = p(0)

                rdpPort = CInt(p(1))

            End If

 

            With m_msTsc

 

                .Server = remoteServer

                .UserName = gibUser.userName

                If Not gibUser.userName.Contains("\") Then

                    .Domain = gibUser.domain

                End If

                .RemoteProgram.RemoteProgramMode = True

                .AdvancedSettings7.RDPPort = rdpPort

                .AdvancedSettings7.PublicMode = False ' Para usar as credenciais que lhes passamos aqui

                .AdvancedSettings7.AuthenticationLevel = 0

                .AdvancedSettings7.ClearTextPassword = gibUser.Password

                .AdvancedSettings7.EnableAutoReconnect = True

                .AdvancedSettings7.DisableRdpdr = 0

                .AdvancedSettings7.RedirectClipboard = True

                .AdvancedSettings7.RedirectPrinters = True

                .AdvancedSettings7.RedirectDevices = False

                .AdvancedSettings7.RedirectDrives = False

                .AdvancedSettings7.RedirectPorts = False

                .AdvancedSettings7.RedirectPOSDevices = False

                .AdvancedSettings7.RedirectSmartCards = False

                .AdvancedSettings7.SmartSizing = False 'http: 'msdn.microsoft.com/en-us/library/aa381256(VS.85).aspx

                .ColorDepth = My.Settings.ColorDepth 'int value can be 8, 15, 16, 24 or 32

                .SecuredSettings2.AudioRedirectionMode = 2 ' 0 redirect 1 play on server 2 disable

                .CreateVirtualChannels("CHANEL001,CHANEL002,CHANEL003,CHANEL004")

                .Connect()

                TimerConnectTimeout.Enabled = True

 

            End With

 

        Catch ex As Exception

            MsgBox(ex.Message, MsgBoxStyle.Critical)

            Me.Close()

        End Try

 

    End Sub

 

    Private Sub m_msTsc_OnConnected(ByVal sender As Object, ByVal e As EventArgs)

 

        FormPleaseWait.Label1.Text = "Launching remote app..."

        _Connected = True

        launchRemoteApp()

        RDP_SESSION = True

 

    End Sub

 

    Public Sub launchRemoteApp()

        Dim workingDir As String = gibUser.remoteAppPath

        workingDir = workingDir.Substring(0, workingDir.LastIndexOf("\"))

        m_msTsc.RemoteProgram.ServerStartProgram(gibUser.remoteAppPath, "", workingDir, False, "", False)

        _mainForm.credentialsDelete()

    End Sub

 

 

Private Sub m_msTsc_OnDataReceived(ByVal sender As Object, ByVal e As AxMSTSCLib.IMsTscAxEvents_OnChannelReceivedDataEvent)

 

        Dim data As String = cleanCString(e.data.ToString)

        Dim channel = e.chanName.ToString

 

        MsgBox("Virtual Channel " + e.chanName.ToString() + vbCrLf + data)

    End Sub

    Private Function cleanCString(ByVal cString As String) As String

        Dim s As New System.Text.StringBuilder

        For i As Integer = 0 To cString.Length

            If Asc(cString.Substring(i, 1)) = 0 Then

                Exit For

            End If

            s.Append(cString.Substring(i, 1))

        Next

        Return s.ToString

    End Function