private void RiseItemPublished(object sender, PublishedItem e)
{
e.Publisher = sender as Publisher;
var temp = System.Threading.Volatile.Read(ref ItemPublished);
ItemPublished?.Invoke(sender, e);
exportRepository?.Add(e);
}
public async Task <bool> RemovePublishedAsync(PublishedItem publishedItem)
{
if (!CanPublishSubjects)
{
throw new InvalidOperationException("The database of exported items is not available");
}
if (!await publishedItem.Publisher?.RemoveAsync(publishedItem))
{
return(false);
}
exportRepository?.RemoveAsync(publishedItem);
await exportRepository?.SaveChangesAsync();
return(true);
}
protected virtual void OnItemPublished(PublishedItem e)
{
var temp = System.Threading.Volatile.Read(ref ItemPublished);
ItemPublished?.Invoke(this, e);
}
internal protected abstract Task <bool> RemoveAsync(PublishedItem publishedItem);