private async void mediaCaptureManager_FocusChanged(MediaCapture sender, MediaCaptureFocusChangedEventArgs args)
{
if (_processScan)
{
await CapturePhotoFromCameraAsync();
}
}
private void M_mediaCapture_FocusChanged(MediaCapture sender, MediaCaptureFocusChangedEventArgs args)
{
if (_processScan)
{
CapturePhotoFromCameraAsync();
}
}
/// <summary>
/// The <see cref="BasicCamera.FocusChanged"/> event handler.
/// </summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">The <see cref="MediaCaptureFocusChangedEventArgs"/> instance containing the event data.</param>
/// <exception cref="InvalidOperationException">The <paramref name="e"/> contains unexpected focus state.</exception>
private void CameraOnFocusChanged(object sender, MediaCaptureFocusChangedEventArgs e)
{
if (!this.continuousAutoFocusEnabled)
{
return;
}
FocusState focusState;
switch (e.FocusState)
{
case MediaCaptureFocusState.Failed:
case MediaCaptureFocusState.Lost:
case MediaCaptureFocusState.Uninitialized:
focusState = FocusState.Unlocked;
break;
case MediaCaptureFocusState.Focused:
focusState = FocusState.Locked;
break;
case MediaCaptureFocusState.Searching:
focusState = FocusState.Focusing;
break;
default:
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, "Unexpected focus state received: {0}", e.FocusState));
}
this.NotifyFocusStateChanged(new FocusStateChangedEventArgs(focusState, true));
}
/// <summary>
/// Called when capture device changes focus.
/// </summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">The <see cref="MediaCaptureFocusChangedEventArgs"/> instance containing the event data.</param>
private void MediaCaptureFocusChanged(MediaCapture sender, MediaCaptureFocusChangedEventArgs e)
{
EventHandler <MediaCaptureFocusChangedEventArgs> handler = this.FocusChanged;
if (handler != null)
{
handler.Invoke(this, e);
}
}
/// <summary>
/// The <see cref="CameraController.FocusChanged"/> event handler.
/// </summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">The <see cref="MediaCaptureFocusChangedEventArgs"/> instance containing the event data.</param>
private void CameraControllerOnFocusChanged(object sender, MediaCaptureFocusChangedEventArgs e)
{
EventHandler <MediaCaptureFocusChangedEventArgs> handler = this.FocusChanged;
if (handler != null)
{
handler.Invoke(this, e);
}
}
private void MediaCapture_FocusChanged(MediaCapture sender, MediaCaptureFocusChangedEventArgs args)
{
}
/// <summary>
/// Called when capture device changes focus.
/// </summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">The <see cref="MediaCaptureFocusChangedEventArgs"/> instance containing the event data.</param>
private void MediaCaptureFocusChanged(MediaCapture sender, MediaCaptureFocusChangedEventArgs e)
{
EventHandler<MediaCaptureFocusChangedEventArgs> handler = this.FocusChanged;
if (handler != null)
{
handler.Invoke(this, e);
}
}
private void MediaCapture_FocusChanged(MediaCapture sender, MediaCaptureFocusChangedEventArgs args)
{
FocusChanged?.Invoke(sender, args);
}
/// <summary>
/// The <see cref="CameraController.FocusChanged"/> event handler.
/// </summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">The <see cref="MediaCaptureFocusChangedEventArgs"/> instance containing the event data.</param>
private void CameraControllerOnFocusChanged(object sender, MediaCaptureFocusChangedEventArgs e)
{
EventHandler<MediaCaptureFocusChangedEventArgs> handler = this.FocusChanged;
if (handler != null)
{
handler.Invoke(this, e);
}
}
private void M_mediaCapture_FocusChanged(MediaCapture sender, MediaCaptureFocusChangedEventArgs args)
{
if (_processScan)
{
CapturePhotoFromCameraAsync();
}
}
/// <summary>
/// The <see cref="BasicCamera.FocusChanged"/> event handler.
/// </summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">The <see cref="MediaCaptureFocusChangedEventArgs"/> instance containing the event data.</param>
/// <exception cref="InvalidOperationException">The <paramref name="e"/> contains unexpected focus state.</exception>
private void CameraOnFocusChanged(object sender, MediaCaptureFocusChangedEventArgs e)
{
if (!this.continuousAutoFocusEnabled)
{
return;
}
FocusState focusState;
switch (e.FocusState)
{
case MediaCaptureFocusState.Failed:
case MediaCaptureFocusState.Lost:
case MediaCaptureFocusState.Uninitialized:
focusState = FocusState.Unlocked;
break;
case MediaCaptureFocusState.Focused:
focusState = FocusState.Locked;
break;
case MediaCaptureFocusState.Searching:
focusState = FocusState.Focusing;
break;
default:
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, "Unexpected focus state received: {0}", e.FocusState));
}
this.NotifyFocusStateChanged(new FocusStateChangedEventArgs(focusState, true));
}
