private void SwitchDemonstrationSceneEventHandler(SwitchDemonstrationSceneContext context)
{
_desktopWindowCollector.PushingData -= _desktopWindowCollector_PushingData;
switch (context.SceneType)
{
case DemonstratioType.PPT:
AllSceneHidden();
_player.Pause();
PPTViewer.OpenPPT(context.UseDevice.ToString());
DemonstrationPPTScene.Visibility = Visibility;
_desktopWindowCollector.SetWindowHandle(DemonstrationPPTScene.Handle);
break;
case DemonstratioType.VideoDevice:
AllSceneHidden();
_player.Pause();
DemonstrationVideoDeviceScene.Visibility = Visibility.Visible;
MsPlayer.OpenDevice(context.UseDevice as IVideoDevice);
_desktopWindowCollector.SetWindowHandle(DemonstrationVideoDeviceScene.Handle);
break;
case DemonstratioType.Image:
_player.Pause();
AllSceneHidden();
if (_imagePath != context.UseDevice.ToString())
{
_imagePath = context.UseDevice.ToString();
BitmapImage bitmap = new BitmapImage(new Uri(_imagePath));
ImageControl.ImageSource = bitmap;
}
DefaultScene.Visibility = Visibility.Visible;
_desktopWindowCollector.SetWindowHandle(DefaultScene.Handle);
break;
case DemonstratioType.Video:
if (context.UseDevice.ToString() != _videoPath)
{
_videoPath = context.UseDevice.ToString();
AllSceneHidden();
_player.Open(new Uri(_videoPath));
}
_player.Play();
DemonstrationVideoScene.Visibility = Visibility.Visible;
_desktopWindowCollector.SetWindowHandle(DemonstrationVideoScene.Handle);
break;
default:
AllSceneHidden();
DefaultScene.Visibility = Visibility.Visible;
_desktopWindowCollector.SetWindowHandle(DefaultScene.Handle);
break;
}
}
