public void InitializeVideoImage()
{
if (_videoImage != null)
{
return;
}
if (HasThumbnail || HasMoviePicture)
{
_videosImageLoadingState = LoadingState.Loaded;
Task.Run(async() =>
{
await DispatchHelper.InvokeInUIThreadHighPriority(async() =>
{
VideoImage = await GetBitmap();
});
});
}
else if (_videosImageLoadingState == LoadingState.NotLoaded)
{
_videosImageLoadingState = LoadingState.Loading;
Locator.MediaLibrary.GenerateVideoThumbnailAsync(this);
}
}
public async Task DeleteVideoThumbFile()
{
await DispatchHelper.InvokeInUIThreadHighPriority(() =>
{
// Release the image source URI to allow the file deletion.
if (_videoImage != null)
{
_videoImage.UriSource = null;
}
});
var thumbFile = await tryGetVideoThumbFile();
if (thumbFile != null)
{
await thumbFile.DeleteAsync();
}
}
