internal void Close()
{
// NOTE: Stop gesture recognition, if the host application is not running.
if (Settings != null)
{
Settings.IsToDetectFacesOnDevice.Value = false;
// NOTE: If the firmware version is larger than 1.1, stopping hand detection changes the LED color from blue to red.
Settings.IsToDetectHandsOnDevice.Value = false;
}
if (FaceDetectionOnHost != null)
{
FaceDetectionOnHost.Dispose(); FaceDetectionOnHost = null;
}
// static event
Microsoft.Win32.SystemEvents.DisplaySettingsChanged -= EgsGestureHidReport.OnDisplaySettingsChanged;
if (CameraViewImageSourceBitmapCapture != null)
{
CameraViewImageSourceBitmapCapture.DisposeWithClearingVideoCaptureDeviceInformationOnDeviceDisconnected();
// TODO: FIX: The next line can cause exception, in the other threads or in getting images with a Timer.
CameraViewImageSourceBitmapCapture = null;
}
if (HidReportsUpdate != null)
{
HidReportsUpdate.OnDisable();
HidReportsUpdate = null;
}
}
internal void InitializeOnceAtStartup()
{
if (HidReportsUpdate != null)
{
HidReportsUpdate.InitializeOnceAtStartup(this);
}
TouchScreenHidReport.InitializeOnceAtStartup(this);
EgsGestureHidReport.InitializeOnceAtStartup(this);
AddPropertiesToHidAccessPropertyList();
InitializePropertiesByDefaultValue();
TemperatureInCelsius.ValueUpdated += delegate { OnPropertyChanged(nameof(TemperatureInCelsiusString)); };
TemperatureInFahrenheit.ValueUpdated += delegate { OnPropertyChanged(nameof(TemperatureInFahrenheitString)); };
CameraViewImageSourceBitmapCapture.InitializeOnceAtStartup(this);
FaceDetectionOnHost.InitializeOnceAtStartup(this);
// static event
Microsoft.Win32.SystemEvents.DisplaySettingsChanged += EgsGestureHidReport.OnDisplaySettingsChanged;
}
public void ResetSettings()
{
Settings.Reset();
FaceDetectionOnHost.Reset();
ResetHidReportObjects();
}
