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;
}
}
/// <summary>
/// Call this method about all registered devices, after calling MessageReceivingForm.SetupDi.Update(); in EgsDevicesManagers
/// </summary>
internal void UpdateHidDeviceConnectionStatus()
{
// TODO: It should be able to use multiple devices, even if "ProductId" is changed in future. If the app checks them, the place may be here.
var newDevicePath = refToSetupDi.GetHidDevicePath(IndexInHidDevicePathList);
if (string.IsNullOrEmpty(newDevicePath))
{
_HidDeviceDevicePath = "";
// NOTE: When the device is disconnected, the ReportMonitoringThread must be completed.
if (HidReportsUpdate != null)
{
HidReportsUpdate.OnDisable();
}
_IsHidDeviceConnected = false;
}
else
{
_HidDeviceDevicePath = newDevicePath;
if (HidReportsUpdate != null)
{
HidReportsUpdate.Start(_HidDeviceDevicePath);
}
_IsHidDeviceConnected = true;
SetAllSettingsToDeviceAndReadStatusFromDevice();
}
OnHidDeviceDevicePathChanged(EventArgs.Empty);
OnIsHidDeviceConnectedChanged(EventArgs.Empty);
}
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 (HidReportsUpdate != null)
{
HidReportsUpdate.OnDisable();
HidReportsUpdate = null;
}
}