Ejemplos de QrViewModel.FrameStart en C# (CSharp)

Ejemplo n.º 1

        //private void Button_Click(object sender, RoutedEventArgs e)
        private void StartScanning()
        {
            try
            {
                if ((videoSource == null) || (!videoSource.IsRunning))
                {
                    // front camera
#if DEBUG
                    int ind = 0;
#else
                    int ind = 1;
#endif
                    videoSource = new VideoCaptureDevice(videoDevices[ind].MonikerString);
                    videoSource.VideoResolution  = videoSource.VideoCapabilities.Last();
                    videoSource.ProvideSnapshots = true;

                    qrwm.StepSize = videoSource.SnapshotCapabilities.Length;
                    qrwm.FrameStart(true);

                    videoSource.SetCameraProperty(CameraControlProperty.Focus, 100, CameraControlFlags.Auto);
                    videoSource.SetCameraProperty(CameraControlProperty.Exposure, -5, CameraControlFlags.Auto);

                    videoSource.Start();
                }
                else
                {
                    qrwm.FrameStart(false);
                    videoSource.SignalToStop();
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
        }