private void AnswerCall()
{
SetStatusMessage("Answering Call...");
if (playbackTerminal != null)
{
playbackTerminal.Dispose();
playbackTerminal = null;
}
// Get the playback terminal from the call
try
{
playbackTerminal = activeCall.RequestTerminal(TTerminal.FilePlaybackTerminal,
TAPIMEDIATYPES.AUDIO, TERMINAL_DIRECTION.TD_CAPTURE);
if (playbackTerminal != null)
{
playbackTerminal.MediaPlayList = new string[] { PLAY_FILENAME };
activeCall.SelectTerminalOnCall(playbackTerminal);
activeCall.Answer();
}
else
{
MessageBox.Show("Failed to retrieve playback terminal.");
activeCall.Disconnect(DISCONNECT_CODE.DC_REJECTED);
}
}
catch (TapiException ex)
{
MessageBox.Show(ex.Message);
activeCall.Disconnect(DISCONNECT_CODE.DC_NORMAL);
}
}
private void RecordConversation(string fileName)
{
// This code only works on XP or better (TAPI 3.1).
if (currCall != null)
{
try
{
recordTerminal = currCall.RequestTerminal(
TTerminal.FileRecordingTerminal,
TAPIMEDIATYPES.MULTITRACK, TERMINAL_DIRECTION.TD_RENDER);
if (recordTerminal != null)
{
recordTerminal.RecordFileName = fileName;
currCall.SelectTerminalOnCall(recordTerminal);
recordTerminal.Start();
}
else
{
MessageBox.Show("Failed to retrieve terminal.");
}
}
catch (TapiException ex)
{
MessageBox.Show(ex.Message);
}
}
}
private void button1_Click(object sender, EventArgs e)
{
try
{
selectedAddress.Open(TAPIMEDIATYPES.AUDIO);
}
catch (TapiException ex)
{
MessageBox.Show(ex.Message);
}
currCall = selectedAddress.CreateCall(textBox1.Text, LINEADDRESSTYPES.PhoneNumber, TAPIMEDIATYPES.AUDIO);
if (currCall != null)
{
try
{
currCall.Connect(false);
}
catch (TapiException ex)
{
MessageBox.Show(ex.Message);
}
// This must be done AFTER call is connected. Otherwise it will not
// associate the terminal. This is a requirement of TAPI3 itself.
try
{
playbackTerminal = currCall.RequestTerminal(
TTerminal.FilePlaybackTerminal,
TAPIMEDIATYPES.AUDIO, JulMar.Tapi3.TERMINAL_DIRECTION.TD_CAPTURE);
if (playbackTerminal != null)
{
playbackTerminal.MediaPlayList = new string[] { MESSAGE_PROMPT };
currCall.SelectTerminalOnCall(playbackTerminal);
}
else
{
MessageBox.Show("Failed to retrieve playback terminal.");
}
}
catch (TapiException ex)
{
MessageBox.Show(ex.Message);
}
}
}
private void OnDial(object sender, EventArgs e)
{
TAddress addr = (TAddress)cbAddress.SelectedItem;
LINEADDRESSTYPES addrType = (LINEADDRESSTYPES)cbDestinationType.SelectedItem;
TAPIMEDIATYPES mediaType = TAPIMEDIATYPES.AUDIO;
if (addr.QueryMediaType(TAPIMEDIATYPES.VIDEO))
{
mediaType |= TAPIMEDIATYPES.VIDEO;
}
try
{
addr.Open(mediaType);
}
catch (TapiException ex)
{
// Invalid media mode? Try just datamodem for unimodem.
if (ex.ErrorCode == unchecked ((int)0x80040004))
{
try
{
addr.Open(TAPIMEDIATYPES.DATAMODEM);
}
catch
{
toolStripStatusLabel1.Text = ex.Message;
}
}
else
{
toolStripStatusLabel1.Text = ex.Message;
}
}
// Create a call -- this should always succeed
currCall = addr.CreateCall(textDestination.Text, addrType, mediaType);
if (currCall != null)
{
// Get the playback terminal from the call
try
{
playbackTerminal = currCall.RequestTerminal(
TTerminal.FilePlaybackTerminal,
TAPIMEDIATYPES.AUDIO, TERMINAL_DIRECTION.TD_CAPTURE);
if (playbackTerminal != null)
{
playbackTerminal.MediaPlayList = new string[] { PLAY_FILENAME };
//string[] names = playbackTerminal.MediaPlayList;
//playbackTerminal.Name;
currCall.SelectTerminalOnCall(playbackTerminal);
}
else
{
MessageBox.Show("Failed to retrieve playback terminal.");
}
}
catch (TapiException ex)
{
MessageBox.Show(ex.Message);
}
//// If the address supports media streams, then select terminals on it.
//if (addr.SupportsMediaStreams)
//{
// // This walks through the streams of the call and selects the default terminal
// // for each one.
// currCall.SelectDefaultTerminals();
//}
try
{
// Connect the call
currCall.Connect(false);
toolStripStatusLabel1.Text = "Placing call...";
}
catch (TapiException ex)
{
toolStripStatusLabel1.Text = ex.Message;
}
}
}
