private void InitializeCamera()
{
System.Windows.Input.Cursor originalCursor = this.Cursor;
try
{
this.Cursor = Cursors.Wait;
this.initializing = true;
CommandManager.InvalidateRequerySuggested();
this.CloseCamera();
this.camera = new PhotoBoothCamera();
if (this.camera.Initialize())
{
this.cameraSettingsGrid.DataContext = this.camera.Camera;
}
else
{
MessageBox.Show(this.camera.InitializationLog);
this.CloseCamera();
}
}
catch (Exception ex)
{
MessageBox.Show("Caught an exception during camera initialization: " + ex.Message);
}
finally
{
this.initializing = false;
CommandManager.InvalidateRequerySuggested();
this.Cursor = originalCursor;
}
}
private void CloseCamera()
{
if (this.camera != null)
{
this.camera.Dispose();
this.camera = null;
}
}
private static void EventThreadProc(object stateInfo)
{
PhotoBoothCamera camera = stateInfo as PhotoBoothCamera;
if (camera.CaptureComplete != null)
{
camera.CaptureComplete(camera, EventArgs.Empty);
}
}
private static void PictureThreadProc(object stateInfo)
{
PhotoBoothCamera camera = stateInfo as PhotoBoothCamera;
if (camera != null)
{
camera.TakePictureSet();
}
}
private void camera_CaptureComplete(object sender, EventArgs e)
{
PhotoBoothCamera camera = sender as PhotoBoothCamera;
if (camera != null)
{
if (this.Dispatcher.CheckAccess())
{
// The calling thread owns the dispatcher, and hence the UI element
this.UpdateImageDisplay();
}
else
{
// Invokation required
this.Dispatcher.Invoke(DispatcherPriority.Normal, new Action(this.UpdateImageDisplay));
}
}
}
private void camera_CameraDisconnected(object sender, EventArgs e)
{
PhotoBoothCamera eCamera = sender as PhotoBoothCamera;
if (eCamera != null)
{
this.ClosedAbnormally = true;
if (this.Dispatcher.CheckAccess())
{
// The calling thread owns the dispatcher, and hence the UI element
this.Close();
}
else
{
// Invokation required
this.Dispatcher.Invoke(DispatcherPriority.Normal, new Action(this.Close));
}
}
}
private void Capture()
{
try
{
PhotoBoothCamera.WaitForReady(ServiceProvider.DeviceManager.SelectedCameraDevice);
this.imageCaptured = false;
//if (this.NoAutofocus && ServiceProvider.DeviceManager.SelectedCameraDevice.GetCapability(CapabilityEnum.CaptureNoAf))
if (this.NoAutoFocus)
{
ServiceProvider.DeviceManager.SelectedCameraDevice.CapturePhotoNoAf();
}
else
{
ServiceProvider.DeviceManager.SelectedCameraDevice.CapturePhoto();
}
}
catch (Exception ex)
{
Debug.WriteLine("Capture exception: {0}", ex);
}
}
protected override void OnClosing(System.ComponentModel.CancelEventArgs e)
{
base.OnClosing(e);
this.Camera = null;
}
protected override void OnClosing(System.ComponentModel.CancelEventArgs e)
{
base.OnClosing(e);
this.Camera = null;
}
private void CloseCamera()
{
if (this.camera != null)
{
this.camera.Dispose();
this.camera = null;
}
}
private void InitializeCamera()
{
System.Windows.Input.Cursor originalCursor = this.Cursor;
try
{
this.Cursor = Cursors.Wait;
this.initializing = true;
CommandManager.InvalidateRequerySuggested();
this.CloseCamera();
this.camera = new PhotoBoothCamera();
if (this.camera.Initialize())
{
this.cameraSettingsGrid.DataContext = this.camera.Camera;
}
else
{
MessageBox.Show(this.camera.InitializationLog);
this.CloseCamera();
}
}
catch (Exception ex)
{
MessageBox.Show("Caught an exception during camera initialization: " + ex.Message);
}
finally
{
this.initializing = false;
CommandManager.InvalidateRequerySuggested();
this.Cursor = originalCursor;
}
}
