private void CallInternal(StartPhoneCallCommand number, bool forceActivateLineWrapper = false)
{
try
{
var call = _core.CallManager.MakeCall(number.Destination, number.Attributes);
if (call == null)
{
TimeredBaloon.Show(txtNumber, CaptionStrings.CaptionStrings.ErrorNoAvailableLinesTitle, CaptionStrings.CaptionStrings.ErrorNoAvailableLinesDescription, ToolTipIcon.Error);
}
else
{
if (call.Line < 5)
{
_mainFormPhoneLineControls[call.Line].Call = call;
}
if (forceActivateLineWrapper)
{
ChangeLineWrapper(_mainFormPhoneLineControls[call.Line]);
}
}
}
catch (Exception e)
{
Logger.LogWarn(e);
}
}
void CallManager_OnCallRemoved(ICall call, CallRemoveReason reason)
{
if (InvokeRequired)
{
BeginInvoke(new CallRemovedDelegate(CallManager_OnCallRemoved), call, reason);
return;
}
if (reason == CallRemoveReason.InvalidData)
{
TimeredBaloon.Show(txtNumber, CaptionStrings.CaptionStrings.ErrorWrongNumberTitle, CaptionStrings.CaptionStrings.ErrorWrongNumberDescription, ToolTipIcon.Error, 4000);
}
else if (reason == CallRemoveReason.Busy)
{
TimeredBaloon.Show(txtNumber, CaptionStrings.CaptionStrings.ErrorBusyTitle, CaptionStrings.CaptionStrings.ErrorBusyDescription, ToolTipIcon.Info, 4000);
}
else if ((reason == CallRemoveReason.RemoteHangup || reason == CallRemoveReason.UserHangup || reason == CallRemoveReason.Transfer) && call != null && call.LastState == CallState.ACTIVE)
{
var currentLineWrapper = GetActiveUILineWrapper();
// Normal call stop. Try to activate another call.
if (currentLineWrapper?.Call == null)
{
ActivateNextLineWrapper();
}
}
UpdateAccountStateUi(Core);
}
private void btnCall_Click(object sender, EventArgs e)
{
if (Core.Sip.Account.RegisterState != SipAccountState.Online)
{
TimeredBaloon.Show(txtNumber, CaptionStrings.CaptionStrings.ErrorDisconnectedTitle, CaptionStrings.CaptionStrings.ErrorDisconnectedDescription, ToolTipIcon.Error, 3500);
return;
}
if (Core.Audio.PlaybackDevice == null || Core.Audio.RecordingDevice == null)
{
TimeredBaloon.Show(txtNumber, CaptionStrings.CaptionStrings.ErrorNoAudioDevices, Core.Audio.PlaybackDevice == null ? CaptionStrings.CaptionStrings.ErrorNoPlaybackDevice : CaptionStrings.CaptionStrings.ErrorNoRecordingDevice, ToolTipIcon.Error, 3500);
return;
}
var lineWrapper = GetActiveUILineWrapper();
if (lineWrapper.Call != null)
{
if (lineWrapper.Call.State != CallState.ACTIVE &&
!TransferMode &&
txtNumber.Text == lineWrapper.Call.Number)
{
if (lineWrapper.Call.State != CallState.HOLDING)
{
Logger.LogNotice("Trying to answer call: " + lineWrapper.Call);
lineWrapper.Call.Answer();
}
else
{
Logger.LogNotice("Trying to answer call: " + lineWrapper.Call);
lineWrapper.Call.UnHold();
}
}
else if (TransferMode && !string.IsNullOrEmpty(txtNumber.Text) &&
(lineWrapper.Call.State == CallState.HOLDING ||
lineWrapper.Call.State == CallState.ACTIVE))
{
// Transfer Call
string number = txtNumber.Text;
Logger.LogNotice($"Transfer call '{lineWrapper.Call}' to '{number}'");
Task.Factory.StartNew(() =>
{
lineWrapper.Call.UnHold();
lineWrapper.Call.Transfer(number);
lineWrapper.Call.Drop();
});
TransferMode = false;
TimeredBaloon.Show(txtNumber, string.Format(CaptionStrings.CaptionStrings.ActionTransferTitle, number), CaptionStrings.CaptionStrings.ActionTransferDescription, ToolTipIcon.Info);
}
else if (
lineWrapper.Call.State != CallState.ACTIVE &&
lineWrapper.Call.Number != txtNumber.Text &&
!TransferMode)
{
CallInternal(txtNumber.Text, true);
}
}
else
{
if (!string.IsNullOrEmpty(txtNumber.Text))
{
CallInternal(txtNumber.Text);
}
}
}