internal virtual void OnHidAccessPropertyUpdated(HidAccessPropertyUpdatedEventArgs e)
{
var t = HidAccessPropertyUpdated; if (t != null)
{
t(this, e);
}
}
void EgsDeviceSettings_HidAccessPropertyUpdated(object sender, HidAccessPropertyUpdatedEventArgs e)
{
if (e.UpdatedProperty == Settings.IsToDetectFacesOnDevice)
{
Update_IsDetectingFaces_IsDetectingHands_IsTracking();
}
else if (e.UpdatedProperty == Settings.IsToDetectHandsOnDevice)
{
Update_IsDetectingFaces_IsDetectingHands_IsTracking();
}
else if (e.UpdatedProperty == Settings.IsToSendTouchScreenHidReport)
{
IsSendingTouchScreenHidReport = Settings.IsToSendTouchScreenHidReport.Value && IsHidDeviceConnected;
}
else if (e.UpdatedProperty == Settings.IsToSendHoveringStateOnTouchScreenHidReport)
{
IsSendingHoveringStateOnTouchScreenHidReport = Settings.IsToSendHoveringStateOnTouchScreenHidReport.Value && IsHidDeviceConnected;
}
else if (e.UpdatedProperty == Settings.IsToSendEgsGestureHidReport)
{
IsSendingEgsGestureHidReport = Settings.IsToSendEgsGestureHidReport.Value && IsHidDeviceConnected;
}
else if (e.UpdatedProperty == Settings.CameraViewImageSourceBitmapSize)
{
bool isToDetectFacesPrevious = Settings.IsToDetectFaces.Value;
if (Settings.IsToDetectFaces.Value != false)
{
Settings.IsToDetectFaces.Value = false;
}
ResetHidReportObjects();
// NOTE: Maybe necessary!
System.Threading.Thread.Sleep(1000);
if (Settings.IsToDetectFaces.Value != isToDetectFacesPrevious)
{
Settings.IsToDetectFaces.Value = isToDetectFacesPrevious;
}
}
else if (e.UpdatedProperty == Settings.CaptureFps)
{
switch (Settings.CaptureFps.Value)
{
case CaptureFpsKind.Auto:
case CaptureFpsKind.Fps100:
EgsGestureHidReport.FramesPerSecond = 100.0;
break;
case CaptureFpsKind.Fps120:
EgsGestureHidReport.FramesPerSecond = 120.0;
break;
default:
if (ApplicationCommonSettings.IsDebugging)
{
Debugger.Break();
}
throw new NotImplementedException();
}
}
try
{
if (IsHidDeviceConnected && e.UpdatedProperty.IsReadOnly == false)
{
SetHidAccessPropertyBySetHidFeatureReport(e.UpdatedProperty);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
if (ApplicationCommonSettings.IsDebugging)
{
Debugger.Break();
}
}
}
void EgsDeviceSettings_HidAccessPropertyUpdated(object sender, HidAccessPropertyUpdatedEventArgs e)
{
if (e.UpdatedProperty == Settings.IsToDetectFacesOnDevice)
{
Update_IsDetectingFaces_IsDetectingHands_IsTracking();
}
else if (e.UpdatedProperty == Settings.IsToDetectHandsOnDevice)
{
Update_IsDetectingFaces_IsDetectingHands_IsTracking();
}
else if (e.UpdatedProperty == Settings.IsToSendTouchScreenHidReport)
{
IsSendingTouchScreenHidReport = Settings.IsToSendTouchScreenHidReport.Value && IsHidDeviceConnected;
}
else if (e.UpdatedProperty == Settings.IsToSendHoveringStateOnTouchScreenHidReport)
{
IsSendingHoveringStateOnTouchScreenHidReport = Settings.IsToSendHoveringStateOnTouchScreenHidReport.Value && IsHidDeviceConnected;
}
else if (e.UpdatedProperty == Settings.IsToSendEgsGestureHidReport)
{
IsSendingEgsGestureHidReport = Settings.IsToSendEgsGestureHidReport.Value && IsHidDeviceConnected;
}
else if (e.UpdatedProperty == Settings.CameraViewImageSourceBitmapSize)
{
StopFaceDetectionAndRestartUvcAndRestartFaceDetection();
}
else if (e.UpdatedProperty == Settings.CaptureFps)
{
switch (Settings.CaptureFps.Value)
{
case CaptureFpsKind.Auto:
case CaptureFpsKind.Fps100:
EgsGestureHidReport.FramesPerSecond = 100.0;
break;
case CaptureFpsKind.Fps120:
EgsGestureHidReport.FramesPerSecond = 120.0;
break;
default:
if (ApplicationCommonSettings.IsDebugging)
{
Debugger.Break();
}
throw new NotImplementedException();
}
}
bool hr = false;
try
{
if (IsHidDeviceConnected && e.UpdatedProperty.IsReadOnly == false)
{
hr = SetHidAccessPropertyBySetHidFeatureReport(e.UpdatedProperty);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
if (ApplicationCommonSettings.IsDebugging)
{
Debugger.Break();
}
}
#if ApplicationCommonSettings_CanChangeDeviceUsage
// TODO: MUSTDO: test and debug
if (e.UpdatedProperty == Settings.DeviceUsage)
{
// TODO: MUSTDO: think again about specification
if (Settings.DeviceUsage.Value == DeviceUsages.RemoteTouch)
{
Settings.IsToDetectFaces.Value = true;
}
else if (Settings.DeviceUsage.Value == DeviceUsages.MotionControl)
{
Settings.IsToDetectFaces.Value = false;
}
ResetHidReportObjects();
}
#endif
}
internal void AttachInternalEventHandlers()
{
foreach (var item in HidAccessPropertyList)
{
item.ValueUpdated += delegate
{
if (CurrentConnectedEgsDevice == null)
{
return;
}
HidAccessPropertyUpdatedEventArgs e = new HidAccessPropertyUpdatedEventArgs(item);
OnHidAccessPropertyUpdated(e);
};
}
CaptureExposureMode.ValueUpdated += delegate
{
OnPropertyChanged(nameof(IsCaptureExposureModeManual));
};
FaceDetectionMethod.ValueUpdated += delegate
{
OnPropertyChanged(nameof(IsFaceDetectionMethodDefaultProcessOnEgsDevice));
OnPropertyChanged(nameof(IsFaceDetectionMethodDefaultProcessOnEgsHostApplication));
};
TouchInterfaceKind.ValueUpdated += (sender, e) =>
{
switch (TouchInterfaceKind.Value)
{
case PropertyTypes.TouchInterfaceKinds.MultiTouch:
TrackableHandsCount.Value = 2;
break;
case PropertyTypes.TouchInterfaceKinds.SingleTouch:
TrackableHandsCount.Value = 1;
break;
case PropertyTypes.TouchInterfaceKinds.Mouse:
TrackableHandsCount.Value = 1;
break;
default:
Debug.WriteLine(string.Format(System.Globalization.CultureInfo.InvariantCulture, "TouchInterfaceKind: {0}", TouchInterfaceKind.Value));
break;
}
if (CurrentConnectedEgsDevice != null)
{
CurrentConnectedEgsDevice.ResetHidReportObjects();
}
};
CursorSpeedAndPrecisionMode.ValueUpdated += (sender, e) =>
{
// TODO: test
switch (CursorSpeedAndPrecisionMode.Value)
{
case CursorSpeedAndPrecisionModes.Beginner:
case CursorSpeedAndPrecisionModes.Standard:
FastMovingHandsGestureMode.Value = FastMovingHandsGestureModes.None;
break;
case CursorSpeedAndPrecisionModes.FruitNinja:
FastMovingHandsGestureMode.Value = FastMovingHandsGestureModes.Touch;
break;
default:
Debug.WriteLine(string.Format(System.Globalization.CultureInfo.InvariantCulture, "CursorSpeedAndPrecisionMode: {0}", CursorSpeedAndPrecisionMode.Value));
break;
}
if (CurrentConnectedEgsDevice != null)
{
CurrentConnectedEgsDevice.ResetHidReportObjects();
}
};
CaptureImageSize.ValueUpdated += delegate { OnImageSizeRelatedPropertiesUpdated(); };
CameraViewImageSourceBitmapSize.ValueUpdated += delegate { OnImageSizeRelatedPropertiesUpdated(); };
// NOTE: this property depends on CaptureImageSize and CameraViewImageSourceBitmapSize. So ValueUpdate event handler is unnecessary.
if (false)
{
CameraViewImageSourceRectInCaptureImage.ValueUpdated += delegate { OnImageSizeRelatedPropertiesUpdated(); };
}
OnImageSizeRelatedPropertiesUpdated();
}