private void OnToggleInfo(object sender, RoutedEventArgs e) { //********************************************************************************************** // When Info button is pressed over call window. //********************************************************************************************** if (CallInfoToggled != null) { CallInfoToggled(BtnInfo.IsChecked ?? false); } if (_viewModel != null) { _viewModel.ToggleCallStatisticsInfo(BtnInfo.IsChecked ?? false); } SaveStates(); }