/// <summary>
/// Renders the specified media block.
/// </summary>
/// <param name="mediaBlock">The media block.</param>
/// <param name="clockPosition">The clock position.</param>
public void Render(MediaBlock mediaBlock, TimeSpan clockPosition)
{
lock (SyncLock)
{
var subtitleBlock = mediaBlock as SubtitleBlock;
if (subtitleBlock == null)
{
return;
}
// Save the start and end times. We will need
// them in order to make the subtitles disappear
StartTime = subtitleBlock.StartTime;
EndTime = subtitleBlock.EndTime;
// Raise the subtitles event and keep track of the text.
BlockText = MediaElement.RaiseRenderingSubtitlesEvent(subtitleBlock, clockPosition)
? string.Empty
: string.Join("\r\n", subtitleBlock.Text);
// Call the selective update method
Update(clockPosition);
}
}
/// <inheritdoc />
public void Render(MediaBlock mediaBlock, TimeSpan clockPosition)
{
lock (SyncLock)
{
if (mediaBlock is SubtitleBlock == false)
{
return;
}
// Get a reference to the subtitle block
var subtitleBlock = (SubtitleBlock)mediaBlock;
// Raise the subtitles event and keep track of the text.
var cancelRender = MediaElement.RaiseRenderingSubtitlesEvent(subtitleBlock, clockPosition);
if (cancelRender)
{
BlockText = string.Empty;
StartTime = null;
EndTime = null;
}
else
{
// Save the block text lines to display
BlockText = string.Join("\r\n", subtitleBlock.Text);
// Save the start and end times. We will need
// them in order to make the subtitles disappear
StartTime = subtitleBlock.StartTime;
EndTime = subtitleBlock.EndTime;
}
// Call the selective update method
Update(clockPosition);
}
}