ChatterBox.Client.Win8dot1.App.ShowMessageForMissingAccess C# (CSharp) Method

        private void ShowMessageForMissingAccess()
        {
            CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, async () =>
            {
                var msgDialog = new MessageDialog("Chatterbox cannot run without access to webcam and microhpone!");
                msgDialog.Commands.Add(new UICommand("OK", (cmd) => Current.Exit()) { Id = 0 });
                msgDialog.DefaultCommandIndex = 0;
                msgDialog.CancelCommandIndex = 0;
                await msgDialog.ShowAsync();
            });
        }