private void Camera_Initialized(object sender, CameraOperationCompletedEventArgs e)
{
width = Convert.ToInt32(Camera.PreviewResolution.Width);
height = Convert.ToInt32(Camera.PreviewResolution.Height);
luminance = new PhotoCameraLuminanceSource(width, height);
Camera.Focus();
}
void Camera_AutoFocusCompleted(object sender, CameraOperationCompletedEventArgs e)
{
var luminance = new PhotoCameraLuminanceSource(this.CameraW, this.CameraH);
this.Camera.GetPreviewBufferY(luminance.PreviewBufferY);
luminance.Cutout((int)this.RR.Left, (int)this.RR.Top, (int)this.RR.Width, (int)this.RR.Height);
var result = this.Reader.Decode(luminance);
//this.Tip = result != null ? result.Text : DateTime.Now.ToString("不能识别 HH:mm:ss");
if (result != null)
{
VibrateController.Default.Start(new TimeSpan(0, 0, 0, 0, 200));
this.IsScanning = false;
this.ScanBtnVisibility = Visibility.Visible;
this.Tip = result.Text;
this.NotifyOfPropertyChange(() => this.Tip);
this.NotifyOfPropertyChange(() => this.IsScanning);
this.NotifyOfPropertyChange(() => this.ScanBtnVisibility);
}
else
{
this.SetFocus();
}
}
private void OnPhotoCameraInitialized(object sender, CameraOperationCompletedEventArgs e)
{
cameraInitialized = true;
if (closeAfterCameraInit)
{
Dispatcher.BeginInvoke(GoBack);
return;
}
int width = Convert.ToInt32(photoCamera.PreviewResolution.Width);
int height = Convert.ToInt32(photoCamera.PreviewResolution.Height);
luminance = new PhotoCameraLuminanceSource(width, height);
reader = new QRCodeReader();
Dispatcher.BeginInvoke(() => {
previewTransform.Rotation = photoCamera.Orientation;
timer.Start();
});
}
void Camera_AutoFocusCompleted(object sender, CameraOperationCompletedEventArgs e)
{
var luminance = new PhotoCameraLuminanceSource(this.CameraW, this.CameraH);
this.Camera.GetPreviewBufferY(luminance.PreviewBufferY);
luminance.Cutout((int)this.RR.Left, (int)this.RR.Top, (int)this.RR.Width, (int)this.RR.Height);
var result = this.Reader.Decode(luminance);
Deployment.Current.Dispatcher.BeginInvoke(() => {
if (result != null)
{
this.Tip.Text = result.Text;
}
else
{
this.Tip.Text = "未识别" + DateTime.Now.ToString("HH:mm:ss");
}
});
}
private void OnPhotoCameraInitialized(object sender, CameraOperationCompletedEventArgs e)
{
var width = Convert.ToInt32(_photoCamera.PreviewResolution.Width);
var height = Convert.ToInt32(_photoCamera.PreviewResolution.Height);
_photoCamera.FlashMode = FlashMode.Off;
Dispatcher.BeginInvoke(() =>
{
previewTransform.Rotation = _photoCamera.Orientation;
// create a luminance source which gets its values directly from the camera
// the instance is returned directly to the reader
_luminance = new PhotoCameraLuminanceSource(width, height);
_reader = new BarcodeReader(null, bmp => _luminance, null);
//if(focusTimer!= null) focusTimer.Start();
});
}
