Imports System
Imports System.IO
Imports System.Runtime.InteropServices
Imports System.Text
Imports JulMar.Atapi

Public Class Form1
    WithEvents myTapi As JulMar.Atapi.TapiManager


    Dim myLine As JulMar.Atapi.TapiLine
    Dim myCall As JulMar.Atapi.TapiCall

    Private Sub frmEinstellungen_Tapi_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        myTapi = New TapiManager("VERAG_TELEINFO")

        AddHandler myTapi.CallStateChanged, AddressOf myCallState


        Try
            If Not myTapi.Initialize Then
                Console.WriteLine("TAPI-Initialize failed")
                Exit Sub
            Else

                myLine = myTapi.GetLineByName("Andreas Luxbauer EDV (135)", True)
                myLine.Open(MediaModes.All)

                'Dim lineArray As TapiLine() = myTapi.Lines
                'Dim i As Integer = 0
                'Dim x As String


                'For i = 0 To lineArray.Length - 1
                '    Dim line As TapiLine = lineArray(i)
                '    If i = 0 Then
                '        x = "OPEN.....: "
                '        line.Monitor()
                '        myLine = line
                '    Else
                '        x = "NOT OPEN.: "
                '    End If

                '    Console.WriteLine(x & line.Name)
                'Next
            End If

            '--- Wait here ---
            Console.ReadLine()

            '--- Exit TAPI ---
            'myTapi.Shutdown()


            'myLine = myTapi.GetLineByName("Andreas Luxbauer EDV (135)", True)
            ''myLine = myTapi.GetLineByName("135", True)

            'myTapi.Initialize()


            'myLine.Open(MediaModes.All)



            'myTapi.
        Catch ex As Exception
            MsgBox(ex.Message & ex.StackTrace)
        End Try
    End Sub


    'threadsicherer Aufruf
    Delegate Sub SetLabStatusCallback(txt As String)
    Private Sub SetLabStatus(txt As String)
        If Me.InvokeRequired Then
            Dim d As New SetLabStatusCallback(AddressOf SetLabStatus)
            Try
                Me.Invoke(d, New Object() {txt})
            Catch ex As Exception : End Try
        Else
            lblStatus.Text = txt
        End If

    End Sub


    'Private Delegate Sub DelegateLabstatus(ByVal txt As String)
    'Private DLabStatus As New DelegateLabstatus(AddressOf SetLabStatus)
    'Private Sub SetLabStatus(ByVal txt As String)
    '    If Me.InvokeRequired Then
    '        Me.Invoke(DLabStatus, New Object() {txt})
    '    Else
    '        Me.lblStatus.Text = txt
    '    End If
    'End Sub
    Private Sub myCallState(ByVal sender As Object, ByVal e As CallStateEventArgs) Handles myTapi.CallStateChanged
        Console.WriteLine(e.CallState)
        Select Case e.CallState
            Case CallState.Busy
                SetLabStatus("Teilnehmer besetzt.")
            Case CallState.Connected
                SetLabStatus("Verbunden")
            Case CallState.Dialing
                SetLabStatus("Nummer wird gewählt...")
            Case CallState.Disconnected
                SetLabStatus("Disconnected")
            Case CallState.Idle
                SetLabStatus("Idle")
            Case CallState.Ringback, CallState.Offering, CallState.Accepted '??
                SetLabStatus("Läutet...")
            Case CallState.Proceeding
                SetLabStatus("Anruf in Arbeit...")
            Case Else
                SetLabStatus(e.CallState)
        End Select
    End Sub

    Private Sub btn_Click(sender As Object, e As EventArgs) Handles btn.Click
        '  myLine.Open(MediaModes.Video)
        myLine.MakeCall("06644178557")

        'myLine.Capabilities.MediaModes.= MediaModes.Video

    End Sub

    Private Sub btnTapi_Click(sender As Object, e As EventArgs) Handles btnTapi.Click
        frmTapi.Show()
    End Sub
End Class
'Public Class Form1
'        Private Sub btn_Click(sender As Object, e As EventArgs) Handles btn.Click
'            ' Try

'            MsgBox(PlathosysApiWrapper.Plathosys.ApiVersionNumber())

'            Dim VendorID = Nothing '&H299D '&H0x299D
'            'Dim VendorID = 665
'            Dim ProductID = Nothing '&H1 '0
'            Dim GotVendorID = Nothing  '-1
'            Dim GotProductID = Nothing '-1
'            Dim GotProductName As StringBuilder = Nothing
'            Dim gotSerialNumber As StringBuilder = Nothing

'            Dim HookPttInfo = -1
'            PlathosysApiWrapper.Plathosys.ReadHookAndPTT(HookPttInfo)
'            MsgBox(HookPttInfo)

'            'PlathosysApiWrapper.Plathosys.Closedevice()
'            Try

'                PlathosysApiWrapper.Plathosys.Opendevice(VendorID, ProductID, GotVendorID, GotProductID, GotProductName, gotSerialNumber)

'            Catch ex As Exception
'                MsgBox(ex.Message & ex.StackTrace)
'            End Try

'            MsgBox(GotVendorID)
'            MsgBox(GotProductID)

'            '  Catch ex As Exception
'            '  MsgBox(ex.Message & ex.StackTrace)
'            ' End Try
'        End Sub



'        '<DllImport("PlathosysApi.dll", CharSet:=CharSet.Auto, SetLastError:=True)>
'        'Public Shared Function Opendevice(ByRef VendorID As Integer, ByRef ProductID As Integer, ByRef Optional GotVendorID As Integer = -1, ByRef Optional GotProductID As Integer = -1, ByRef Optional GotProductName As String = "") As IntPtr

'        'End Function

'        'Private Sub btn_Click(sender As Object, e As EventArgs) Handles btn.Click
'        '    Dim VendorID = -1
'        '    Dim ProductID = -1
'        '    Dim GotVendorID = -1
'        '    Dim GotProductID = -1
'        '    Dim GotProductName = ""
'        '    Opendevice(VendorID, ProductID, GotVendorID, GotProductID, GotProductName)

'        '    MsgBox(GotProductName)
'        'End Sub

'        ''Public Shared Sub LoadNativeAssemblies(ByVal rootApplicationPath As String)
'        ''    Dim nativeBinaryPath = If(IntPtr.Size > 4, Path.Combine(rootApplicationPath, "SqlServerTypes\x64\"), Path.Combine(rootApplicationPath, "SqlServerTypes\x86\"))
'        ''    LoadNativeAssembly(nativeBinaryPath, "msvcr120.dll")
'        ''    LoadNativeAssembly(nativeBinaryPath, "SqlServerSpatial140.dll")
'        ''End Sub

'        ''Private Shared Sub LoadNativeAssembly(ByVal nativeBinaryPath As String, ByVal assemblyName As String)
'        ''    Dim path = System.IO.Path.Combine(nativeBinaryPath, assemblyName)
'        ''    Dim ptr = LoadLibrary(path)

'        ''    If ptr = IntPtr.Zero Then
'        ''        Throw New Exception(String.Format("Error loading {0} (ErrorCode: {1})", assemblyName, Marshal.GetLastWin32Error()))
'        ''    End If
'        ''End Sub
'    End Class