private void Stop_Click_1(object sender, RoutedEventArgs e) { Console.WriteLine("Inside EndCall Button"); P2PWrapper p2pWrapper = P2PWrapper.GetInstance(); p2pWrapper.StopAudioCallR(200); p2pWrapper.StopAudioCallR(200); p2pWrapper.CloseSessionR(200, 1); p2pWrapper.CloseSessionR(200, 2); }