private bool InnerInitialize()
{
if (IsInitialized2)
{
return(true);
}
CameraDeviceManager cameraDeviceManager = new CameraDeviceManager();
Task.Run((() => { while (!_isRefreshStop)
{
RefreshDevice(cameraDeviceManager); Thread.Sleep(1000);
}
}));
return(true);
}
/// <summary>
/// 刷新设备状态
/// </summary>
public void RefreshDevice(CameraDeviceManager cameraDeviceManager)
{
//刷新设备的连接状态
bool isChanged = cameraDeviceManager.DetectState();
if (isChanged)
{
//用界面线程来对_currentCameraDevice进行设置，防止设置对_currentCameraDevice设置时的多线程问题
AppThread.Instance.Invoke(() =>
{
if (cameraDeviceManager.DefaultCameraDevice != null)
{
_currentCameraDevice = cameraDeviceManager.DefaultCameraDevice;
Start();
}
else
{
Stop();
_currentCameraDevice = null;
}
});
}
}
