Exemplo n.º 1
0
 /// <summary>
 /// This method should be called only from EgsDevicesManager.  This updates only connection state of "Camera".
 /// </summary>
 internal void SetIsCameraDeviceConnectedToFalse()
 {
     Debug.WriteLine("[EgsDevice] TrySetIsConnectedToFalse() called.  DateTime.Now = " + DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss.fff", CultureInfo.InvariantCulture));
     // This also updates CameraViewImageSourceBitmapCapture.IsCameraDeviceConnected
     if (CameraViewImageSourceBitmapCapture.IsCameraDeviceConnected)
     {
         CameraViewImageSourceBitmapCapture.DisposeWithClearingVideoCaptureDeviceInformationOnDeviceDisconnected();
     }
     CameraViewImageSourceBitmapCapture.UpdateIsUpdatingImageSource();
     ResetHidReportObjects();
 }
Exemplo n.º 2
0
        /// <summary>
        /// This method should be called only from EgsDevicesManager.  This updates only connection state of "Camera".
        /// </summary>
        internal void TrySetIsCameraDeviceConnectedToTrue()
        {
            Debug.WriteLine("[EgsDevice] TrySetIsCameraDeviceConnectedToTrue() called.  DateTime.Now = " + DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss.fff", CultureInfo.InvariantCulture));

            // NOTE (en): We confirmed there is time lag, from setting "CameraViewImageSourceBitmapSize" to becoming that the app can get correct values related to the "CameraViewImageSourceBitmapSize".
            // NOTE (ja): PCの機種によっては??カメラの解像度設定から、表示領域の内部状態が更新されてHIDで取得できるようになるまで、タイムラグがあることを確認した!!
            System.Threading.Thread.Sleep(300);

            // The next line updates device.CameraViewImageSourceBitmapCapture.IsCameraDeviceConnected
            CameraViewImageSourceBitmapCapture.SetupCameraDevice();
            CameraViewImageSourceBitmapCapture.UpdateIsUpdatingImageSource();
            // MUSTDO: Check if the application works correctly or not, if the next block is activated.  Currently it works correctly.
            if (true)
            {
                System.Threading.Thread.Sleep(300);
                // NOTE: Just in case, I leave the code to get the value again.
                GetReadonlyHidAccessPropertyByGetHidFeatureReport(Settings.CaptureImageSize);
                System.Threading.Thread.Sleep(100);
                GetReadonlyHidAccessPropertyByGetHidFeatureReport(Settings.CameraViewImageSourceRectInCaptureImage);
                EgsGestureHidReport.UpdateImageSizeRelatedProperties();
            }
        }