public void Save(IGalleryObjectMetadataItemCollection metadata)
{
IGalleryObjectMetadataItemCollection metadataItemsToSave = metadata.GetItemsToSave();
if (metadataItemsToSave.Count == 0)
{
return; // Nothing to save
}
int tmpId = 0;
var mDtos = new Dictionary <int, MetadataDto>();
var metas = new Dictionary <int, IGalleryObjectMetadataItem>();
// There is at least one item to persist to the data store.
foreach (IGalleryObjectMetadataItem metaDataItem in metadataItemsToSave)
{
MetadataDto mDto;
if (SaveInternal(metaDataItem, out mDto) == SaveAction.Inserted)
{
metas.Add(++tmpId, metaDataItem);
mDtos.Add(tmpId, mDto);
}
}
Save();
// Loop through each metadata item again, find the matching DTO object, and update
// the newly assigned ID.
foreach (var kvp in metas)
{
MetadataDto mDto;
if (mDtos.TryGetValue(kvp.Key, out mDto))
{
kvp.Value.MediaObjectMetadataId = mDto.MetadataId;
}
}
}