/// <summary>
/// Asynchronously creates new StreamingFilter.
/// </summary>
/// <param name="name">filter name</param>
/// <param name="timeRange">filter boundaries</param>
/// <param name="trackConditions">filter track conditions</param>
/// <returns>The task to create the filter.</returns>
public Task <IStreamingAssetFilter> CreateAsync(string name, PresentationTimeRange timeRange, IList <FilterTrackSelectStatement> trackConditions)
{
if (String.IsNullOrEmpty(name))
{
throw new ArgumentNullException("name");
}
AssetFilterData filter = new AssetFilterData(_parentAsset.Id, name, timeRange, trackConditions);
filter.SetMediaContext(MediaContext);
IMediaDataServiceContext dataContext = MediaContext.MediaServicesClassFactory.CreateDataServiceContext();
dataContext.AddObject(AssetFilterSet, filter);
MediaRetryPolicy retryPolicy = MediaContext.MediaServicesClassFactory.GetSaveChangesRetryPolicy(dataContext as IRetryPolicyAdapter);
return(retryPolicy.ExecuteAsync(() => dataContext.SaveChangesAsync(filter))
.ContinueWith <IStreamingAssetFilter>(
t =>
{
t.ThrowIfFaulted();
return (AssetFilterData)t.Result.AsyncState;
},
TaskContinuationOptions.ExecuteSynchronously));
}
