form1.vb

It is useful to get Mobile IMEI Number of a Windows Mobie Programmatically

Public Class frmTapi
    Inherits System.Windows.Forms.Form
    Friend WithEvents MainMenu1 As System.Windows.Forms.MainMenu

#Region " Windows Form Designer generated code "

    Public Sub New()
        MyBase.New()

        'This call is required by the Windows Form Designer.
        InitializeComponent()

        'Add any initialization after the InitializeComponent() call

    End Sub

    'Form overrides dispose to clean up the component list.
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        MyBase.Dispose(disposing)
    End Sub

    'NOTE: The following procedure is required by the Windows Form Designer
    'It can be modified using the Windows Form Designer.  
    'Do not modify it using the code editor.
    Friend WithEvents btnGetInfo As System.Windows.Forms.Button
    Friend WithEvents lblManufacturer As System.Windows.Forms.Label
    Friend WithEvents lblModel As System.Windows.Forms.Label
    Friend WithEvents lblRevision As System.Windows.Forms.Label
    Friend WithEvents lblImei As System.Windows.Forms.Label
    Friend WithEvents lblSubscriber As System.Windows.Forms.Label
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents Label4 As System.Windows.Forms.Label
    Friend WithEvents Label5 As System.Windows.Forms.Label
    Private Sub InitializeComponent()
        Me.MainMenu1 = New System.Windows.Forms.MainMenu
        Me.lblImei = New System.Windows.Forms.Label
        Me.btnGetInfo = New System.Windows.Forms.Button
        Me.lblManufacturer = New System.Windows.Forms.Label
        Me.lblModel = New System.Windows.Forms.Label
        Me.lblRevision = New System.Windows.Forms.Label
        Me.lblSubscriber = New System.Windows.Forms.Label
        Me.Label1 = New System.Windows.Forms.Label
        Me.Label2 = New System.Windows.Forms.Label
        Me.Label3 = New System.Windows.Forms.Label
        Me.Label4 = New System.Windows.Forms.Label
        Me.Label5 = New System.Windows.Forms.Label
        '
        'lblImei
        '
        Me.lblImei.Location = New System.Drawing.Point(64, 104)
        Me.lblImei.Size = New System.Drawing.Size(168, 20)
        '
        'btnGetInfo
        '
        Me.btnGetInfo.Location = New System.Drawing.Point(128, 184)
        Me.btnGetInfo.Size = New System.Drawing.Size(104, 20)
        Me.btnGetInfo.Text = "Get General Info"
        '
        'lblManufacturer
        '
        Me.lblManufacturer.Location = New System.Drawing.Point(88, 8)
        Me.lblManufacturer.Size = New System.Drawing.Size(144, 20)
        '
        'lblModel
        '
        Me.lblModel.Location = New System.Drawing.Point(88, 40)
        Me.lblModel.Size = New System.Drawing.Size(144, 20)
        '
        'lblRevision
        '
        Me.lblRevision.Location = New System.Drawing.Point(88, 72)
        Me.lblRevision.Size = New System.Drawing.Size(144, 20)
        '
        'lblSubscriber
        '
        Me.lblSubscriber.Location = New System.Drawing.Point(64, 136)
        Me.lblSubscriber.Size = New System.Drawing.Size(168, 20)
        '
        'Label1
        '
        Me.Label1.Location = New System.Drawing.Point(8, 8)
        Me.Label1.Size = New System.Drawing.Size(72, 20)
        Me.Label1.Text = "Manufacturer:"
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(8, 40)
        Me.Label2.Size = New System.Drawing.Size(64, 20)
        Me.Label2.Text = "Model"
        '
        'Label3
        '
        Me.Label3.Location = New System.Drawing.Point(8, 72)
        Me.Label3.Size = New System.Drawing.Size(64, 20)
        Me.Label3.Text = "Revision"
        '
        'Label4
        '
        Me.Label4.Location = New System.Drawing.Point(8, 104)
        Me.Label4.Size = New System.Drawing.Size(40, 20)
        Me.Label4.Text = "IMEI"
        '
        'Label5
        '
        Me.Label5.Location = New System.Drawing.Point(8, 136)
        Me.Label5.Size = New System.Drawing.Size(40, 20)
        Me.Label5.Text = "IMSI"
        '
        'frmTapi
        '
        Me.Controls.Add(Me.Label5)
        Me.Controls.Add(Me.Label4)
        Me.Controls.Add(Me.Label3)
        Me.Controls.Add(Me.Label2)
        Me.Controls.Add(Me.Label1)
        Me.Controls.Add(Me.lblSubscriber)
        Me.Controls.Add(Me.lblRevision)
        Me.Controls.Add(Me.lblModel)
        Me.Controls.Add(Me.lblManufacturer)
        Me.Controls.Add(Me.btnGetInfo)
        Me.Controls.Add(Me.lblImei)
        Me.Menu = Me.MainMenu1
        Me.Text = "Tapi Example"

    End Sub

#End Region

    Private Sub btnGetInfo_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnGetInfo.Click

        Dim t As New OpenNETCF.Tapi.Tapi
        t.Initialize()

        Dim l As OpenNETCF.Tapi.Line = t.CreateLine(0, OpenNETCF.Tapi.LINEMEDIAMODE.INTERACTIVEVOICE, OpenNETCF.Tapi.LINECALLPRIVILEGE.MONITOR)

        Dim gi As GeneralInfo = GetGeneralInfo(l)
        lblManufacturer.Text = gi.Manufacturer
        lblModel.Text = gi.Model
        lblRevision.Text = gi.Revision
        lblSubscriber.Text = gi.SubscriberNumber
        lblImei.Text = gi.SerialNumber

        l.Dispose()
        t.Shutdown()

    End Sub

    Declare Function lineGetGeneralInfo Lib "cellcore.dll" (ByVal hLine As IntPtr, ByVal lpLineGeneralInfo As Byte()) As Integer

    Public Function GetGeneralInfo(ByVal l As OpenNETCF.Tapi.Line) As GeneralInfo

        Dim lgi As New GeneralInfo

        Dim buffer(512) As Byte
        'write size
        BitConverter.GetBytes(512).CopyTo(buffer, 0)

        If lineGetGeneralInfo(l.hLine, buffer) <> 0 Then
            Throw New System.ComponentModel.Win32Exception(System.Runtime.InteropServices.Marshal.GetLastWin32Error(), "TAPI Error: " + System.Runtime.InteropServices.Marshal.GetLastWin32Error().ToString("X"))
        End If

        Dim manusize As Integer = BitConverter.ToInt32(buffer, 12)
        Dim manuoffset As Integer = BitConverter.ToInt32(buffer, 16)
        lgi.Manufacturer = System.Text.Encoding.Unicode.GetString(buffer, manuoffset, manusize)
        lgi.Manufacturer = lgi.Manufacturer.Substring(0, lgi.Manufacturer.IndexOf(Chr(0)))

        Dim modelsize As Integer = BitConverter.ToInt32(buffer, 20)
        Dim modeloffset As Integer = BitConverter.ToInt32(buffer, 24)
        lgi.Model = System.Text.Encoding.Unicode.GetString(buffer, modeloffset, modelsize)
        lgi.Model = lgi.Model.Substring(0, lgi.Model.IndexOf(Chr(0)))

        Dim revsize As Integer = BitConverter.ToInt32(buffer, 28)
        Dim revoffset As Integer = BitConverter.ToInt32(buffer, 32)
        lgi.Revision = System.Text.Encoding.Unicode.GetString(buffer, revoffset, revsize)
        lgi.Revision = lgi.Revision.Substring(0, lgi.Revision.IndexOf(Chr(0)))

        Dim serialsize As Integer = BitConverter.ToInt32(buffer, 36)
        Dim serialoffset As Integer = BitConverter.ToInt32(buffer, 40)
        lgi.SerialNumber = System.Text.Encoding.Unicode.GetString(buffer, serialoffset, serialsize)
        lgi.SerialNumber = lgi.SerialNumber.Substring(0, lgi.SerialNumber.IndexOf(Chr(0)))

        Dim subscsize As Integer = BitConverter.ToInt32(buffer, 44)
        Dim subscoffset As Integer = BitConverter.ToInt32(buffer, 48)
        lgi.SubscriberNumber = System.Text.Encoding.Unicode.GetString(buffer, subscoffset, subscsize)
        lgi.SubscriberNumber = lgi.SubscriberNumber.Substring(0, lgi.SubscriberNumber.IndexOf(Chr(0)))

        Return lgi

    End Function

    Public Structure GeneralInfo
        Public Manufacturer As String
        Public Model As String
        Public Revision As String
        Public SerialNumber As String
        Public SubscriberNumber As String
    End Structure
End Class