public void Reload(bool createFresh)
{
photos.Clear();
albums.Clear();
CloseTempFile();
dfr = new DataFileRecord(device.IsBE);
if (isPhoto)
{
// create a default master album if this is a photo database
masterAlbum = CreateAlbum();
masterAlbum.Name = "My Pictures";
masterAlbum.Record.IsMaster = true;
}
if (createFresh || !File.Exists(PhotoDbPath))
{
return;
}
using (BinaryReader reader = new BinaryReader(File.OpenRead(PhotoDbPath))) {
dfr.Read(reader);
PhotoDataSetRecord albumSet = dfr[PhotoDataSetIndex.AlbumList];
ImageListRecord imageList = dfr[PhotoDataSetIndex.ImageList].Data as ImageListRecord;
foreach (ImageItemRecord item in imageList.Items)
{
Photo photo = new Photo(item, this);
photos[item.Id] = photo;
if (item.TrackId != 0)
{
trackPhotos[item.TrackId] = photo;
}
}
foreach (AlbumRecord albumRecord in (albumSet.Data as AlbumListRecord).Albums)
{
Album album = new Album(albumRecord, this);
if (album.IsMaster)
{
masterAlbum = album;
}
else
{
albums.Add(album);
}
}
}
}
public void RemovePhoto(Photo photo)
{
photos.Remove(photo.Id);
trackPhotos.Remove(photo.Record.TrackId);
addedPhotos.Remove(photo);
removedPhotos.Add(photo);
foreach (Album album in albums)
{
album.Remove(photo);
}
if (masterAlbum != null)
{
masterAlbum.Remove(photo);
}
ImageListRecord imageList = dfr[PhotoDataSetIndex.ImageList].Data as ImageListRecord;
imageList.RemoveItem(photo.Record);
}
public Photo CreatePhoto()
{
ImageListRecord imageList = dfr[PhotoDataSetIndex.ImageList].Data as ImageListRecord;
ImageItemRecord item = new ImageItemRecord(device.IsBE);
item.Id = dfr.NextId++;
imageList.AddItem(item);
Photo photo = new Photo(item, this);
photos[photo.Id] = photo;
if (masterAlbum != null)
{
masterAlbum.Add(photo);
}
addedPhotos.Add(photo);
return(photo);
}
private void SaveThumbnails()
{
foreach (ArtworkFormat format in device.ArtworkFormats)
{
List <ImageNameRecord> existingNames = new List <ImageNameRecord> ();
List <ImageNameRecord> removedNames = new List <ImageNameRecord> ();
List <ImageNameRecord> newNames = new List <ImageNameRecord> ();
ImageListRecord imageList = dfr[PhotoDataSetIndex.ImageList].Data as ImageListRecord;
FindThumbnails(imageList.Items, existingNames, newNames, removedNames, format);
existingNames.Sort(new ImageNameRecordSorter());
FindThumbnails(imageList.RemovedItems, removedNames, null, removedNames, format);
if (existingNames.Count == 0 && newNames.Count == 0 && removedNames.Count == 0)
{
continue;
}
SaveThumbnails(existingNames, newNames, removedNames, format);
}
}