public void SwapOriginalMediaWithVersion(MediaFile originalEntity, MediaFile newVersion, ISession session = null)
{
var swapEntity = newVersion.Clone();
if (session != null)
{
session.Evict(swapEntity);
}
// swap
newVersion.CopyDataTo(swapEntity, false);
originalEntity.CopyDataTo(newVersion, false);
swapEntity.CopyDataTo(originalEntity, false);
newVersion.Original = originalEntity;
originalEntity.Categories = originalEntity.Categories ?? new List <MediaCategory>();
newVersion.Categories = newVersion.Categories ?? new List <MediaCategory>();
var catResult = SwapEntityCollections(originalEntity.Categories, newVersion.Categories, originalEntity, newVersion);
originalEntity.Categories = catResult.Item1;
newVersion.Categories = catResult.Item2;
originalEntity.MediaTags = originalEntity.MediaTags ?? new List <MediaTag>();
newVersion.MediaTags = newVersion.MediaTags ?? new List <MediaTag>();
var tagResult = SwapEntityCollections(originalEntity.MediaTags, newVersion.MediaTags, originalEntity, newVersion);
originalEntity.MediaTags = tagResult.Item1;
newVersion.MediaTags = tagResult.Item2;
}
