/// <summary>
/// Triggered when webcam feed loads both for the first time and every time page is navigated to.
/// If no WebcamHelper has been created, it creates one. Otherwise, simply restarts webcam preview feed on page.
/// </summary>
private async void WebcamFeed_Loaded(object sender, RoutedEventArgs e)
{
if (webcam == null || !webcam.IsInitialized())
{
// Initialize Webcam Helper
webcam = new WebcamHelper();
await webcam.InitializeCameraAsync();
// Set source of WebcamFeed on MainPage.xaml
WebcamFeed.Source = webcam.mediaCapture;
// Check to make sure MediaCapture isn't null before attempting to start preview. Will be null if no camera is attached.
if (WebcamFeed.Source != null)
{
// Start the live feed
await webcam.StartCameraPreview();
}
}
else if (webcam.IsInitialized())
{
WebcamFeed.Source = webcam.mediaCapture;
// Check to make sure MediaCapture isn't null before attempting to start preview. Will be null if no camera is attached.
if (WebcamFeed.Source != null)
{
await webcam.StartCameraPreview();
}
}
}
/// <summary>
/// Triggered when the webcam feed control is loaded. Sets up the live webcam feed.
/// </summary>
private async void WebcamFeed_Loaded(object sender, RoutedEventArgs e)
{
WebcamFeed.Source = webcam.mediaCapture;
// Check to make sure MediaCapture isn't null before attempting to start preview. Will be null if no camera is attached.
if (WebcamFeed.Source != null)
{
await webcam.StartCameraPreview();
}
}