void captionManager_MarkerLeft(IMarkerManager <CaptionRegion> markerManager, CaptionRegion region)
{
if (regions.ContainsKey(region))
{
var presenter = regions[region];
CaptionsPresenterElement.Children.Remove(presenter);
VisibleCaptions.Remove(region);
regions.Remove(region);
presenter.CaptionManager = null;
}
OnCaptionRegionLeft(region);
}
void captionManager_MarkerReached(IMarkerManager <CaptionRegion> markerManager, CaptionRegion region)
{
OnCaptionRegionReached(region);
if (!regions.ContainsKey(region))
{
#if HACK_XAMLTYPEINFO
var children = region.Children as MediaMarkerCollection <TimedTextElement>;
#else
var children = region.Children;
#endif
var regionBlock = new CaptionBlockRegion();
if (CaptionBlockRegionStyle != null)
{
regionBlock.Style = CaptionBlockRegionStyle;
}
regionBlock.CaptionRegion = region;
regionBlock.CaptionManager = regionManagerFactory(children);
regions.Add(region, regionBlock);
CaptionsPresenterElement.Children.Add(regionBlock);
regionBlock.ApplyTemplate();
VisibleCaptions.Add(region);
}
}
