private void CheckControls()
{
btnDisconnect.Enabled = currCall != null;
if (cbDestinationType.SelectedIndex >= 0 &&
textDestination.Text.Length > 0 &&
cbAddress.SelectedIndex >= 0)
{
TAddress addr = (TAddress)cbAddress.SelectedItem;
LINEADDRESSTYPES addrType = (LINEADDRESSTYPES)cbDestinationType.SelectedItem;
btnDial.Enabled = (currCall == null && (addr.get_AddressCapability(ADDRESS_CAPABILITY.AC_ADDRESSTYPES) & (int)addrType) != 0);
}
else
{
btnDial.Enabled = false;
}
}
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;
}
}
}
