AvCapWPF.Window1.button1_Click C# (CSharp) Метод

        private void button1_Click(object sender, RoutedEventArgs e)
        {
            _hStereo = OpenStereo();
            if (_hStereo != INVALID_FILE_HANDLE)
                SetStereoEnabled(_hStereo, true);
            else
                _stereoEnabled = false;

            DispatcherTimer timer = new DispatcherTimer(TimeSpan.FromMilliseconds(100), DispatcherPriority.Normal, delegate
            {
                update();
            }, this.Dispatcher);
        }