private ImageGrabber _imageGrabber; // image grabber
#endregion Fields
#region Constructors
public VideoDevice(string name)
{
if (_instance != null)
_instance.freeDeviceResources();
_devname = name;
_deviceId = Array.IndexOf(_devs, _vdevs[_devname]);
_imageGrabber = new ImageGrabber(_deviceId);
_instance = this;
}
private void setSelectedDevice(object sender, SelectionChangedEventArgs e)
{
// select video device
var combo = sender as ComboBox;
if (combo == null)
return;
string devName = combo.SelectedItem as string;
if ((string.IsNullOrWhiteSpace(devName)) ||
(devName.Equals("<no available devices>")))
return;
videoDev = new VideoDevice(devName);
CaptureTestButton.IsEnabled = true;
CaptureStartButton.IsEnabled = true;
ClearPreviewButton.IsEnabled = true;
}