private void Button_Clicked(object sender, RoutedEventArgs e)
{
if (!_selectedState)
{
SelectedCameraIndex = _selectedCameraIndex = camera_selector.GetSelectedCameraIndex();
SelectedCameraName = WebcamManager.GetCamera(SelectedCameraIndex).WebCamName;
SelectedCameraPath = WebcamManager.GetCamera(SelectedCameraIndex).WebCamPath;
if (SelectedCameraIndex > -1 && SelectedCameraIndex < WebcamManager.NumberConnectedCameras())
{
Image_Viewer.SetImageSource(WebcamManager.GetCamera(_selectedCameraIndex));
}
SelectorPanel.Visibility = Visibility.Collapsed;
ROIPanel.Visibility = Visibility.Visible;
ButtonState.Content = "<< Select another camera";
}
else
{
ROIPanel.Visibility = Visibility.Collapsed;
if (_selectedCameraIndex > -1)
{
WebCam camera = WebcamManager.GetCamera(_selectedCameraIndex);
Image_Viewer.RemoveImageSource(camera);
Image_Viewer.Clear();
Image_Viewer_Orig.RemoveImageSource(camera);
}
SelectorPanel.Visibility = Visibility.Visible;
ButtonState.Content = "Configure person detector >>";
}
_selectedState = !_selectedState;
}
public void CleanUp()
{
if (_selectedCameraIndex > -1)
{
WebCam camera = WebcamManager.GetCamera(_selectedCameraIndex);
Image_Viewer.RemoveImageSource(camera);
Image_Viewer.Clear();
Image_Viewer_Orig.RemoveImageSource(camera);
}
}
public void SetImageSource(int index)
{
if (index > -1 && _selectedCameraIndex < WebcamManager.NumberConnectedCameras())
{
_selectedCameraIndex = index;
WebCam camera = WebcamManager.GetCamera(index);
long mn = 0, mx = 0, step = 0;
if (WebcamManager.GetMinPropertyValue(index, WebcamManager.CAMERA_PROPERTY.CAMERA_FOCUS, ref mn) && WebcamManager.GetMaxPropertyValue(index, WebcamManager.CAMERA_PROPERTY.CAMERA_FOCUS, ref mx))
{
FocusMinimum = Convert.ToDouble(mn);
FocusMaximum = Convert.ToDouble(mx);
if (FocusMinimum != FocusMaximum)
{
Focus_Slider.IsEnabled = true;
}
else
{
FocusMinimum = 0;
FocusMaximum = 1;
Focus_Slider.IsEnabled = false;
}
}
else
{
FocusMinimum = 0;
FocusMaximum = 1;
Focus_Slider.IsEnabled = false;
}
if (WebcamManager.GetMinPropertyValue(index, WebcamManager.CAMERA_PROPERTY.CAMERA_ZOOM, ref mn) && WebcamManager.GetMaxPropertyValue(index, WebcamManager.CAMERA_PROPERTY.CAMERA_ZOOM, ref mx))
{
ZoomMinimum = Convert.ToDouble(mn);
ZoomMaximum = Convert.ToDouble(mx);
if (ZoomMinimum != ZoomMaximum)
{
Zoom_Slider.IsEnabled = true;
}
else
{
ZoomMinimum = 0;
ZoomMaximum = 1;
Zoom_Slider.IsEnabled = false;
}
}
else
{
ZoomMinimum = 0;
ZoomMaximum = 1;
Zoom_Slider.IsEnabled = false;
}
Image_Viewer.SetImageSource(camera);
Image_Viewer_Orig.SetImageSource(camera);
}
}
