private void DisconnectHostedVisualFromSourceWorker()
{
_backgroundDispatcher.VerifyAccess();
using (_backgroundPresentationSource)
{
_backgroundPresentationSource = null;
}
}
private void ConnectHostedPresentationSource()
{
var presentationSource = new VisualTargetPresentationSource((HostVisual)Child);
var containedElement = _containedElement;
presentationSource.RootVisual = containedElement;
_backgroundPresentationSource = presentationSource;
}
