/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Controls_IsVisibleChanged(object sender, DependencyPropertyChangedEventArgs e)
{
/**
* 在同屏画面与视频画面切换过程中，不显示的对象需要暂停，以防止出现背景声音在播放
*/
if (ImageCapture.Visibility == Visibility.Visible)
{
if (CaptureDevice != null)
{
CaptureDevice.Start();
}
if (MediaPlayer.Source != null)
{
MediaPlayer.Pause();
}
}
else
{
//ImageCapture.Source = null;
if (CaptureDevice != null)
{
CaptureDevice.Stop();
}
if (MediaPlayer.Source != null)
{
MediaPlayer.Play();
}
}
}
/// <summary>
/// Window Loaded
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Window_Loaded(object sender, RoutedEventArgs e)
{
Log.InfoFormat("Window Loaded");
string bgUrl = "background/background.jpg";
if (File.Exists(bgUrl))
{
Uri uri = new Uri(bgUrl, UriKind.RelativeOrAbsolute);
BitmapImage bg = new BitmapImage(uri);
this.Background = new ImageBrush(bg);
}
else
{
Log.WarnFormat("不存在背景图像：{0}", bgUrl);
}
int rotation = 0;
if (ConfigurationManager.AppSettings["CaptureDeviceRotation"] != null)
{
rotation = Convert.ToInt32(ConfigurationManager.AppSettings["CaptureDeviceRotation"]);
}
CaptureDevice = new AForgeCaptureDevice(CaptureDeviceName, ImageCapture, (Rotation)rotation);
CaptureDevice.SetFrameResolution(FrameSize, FrameRectangle);
CaptureDevice.Start();
}
