|
public AddTag ( IEnumerable |
||
| taglist | IEnumerable |
|
| Результат | void | |
private void OnPhotoUploaded(IPhoto item)
{
Debug.Assert(null != item);
if (!model.AttachTags && !model.RemoveTags)
{
return;
}
PhotoStore photo_store = FSpot.App.Instance.Database.Photos;
FSpot.Photo photo = photo_store.GetByUri(
item.DefaultVersion.Uri);
Debug.Assert(null != photo);
if (null == photo)
{
return;
}
if (model.AttachTags)
{
photo.AddTag(model.AttachedTags);
}
if (model.RemoveTags)
{
photo.RemoveTag(model.RemovedTags);
}
photo_store.Commit(photo);
}
public void HandleDragDataReceived(object o, DragDataReceivedArgs args)
{
TreePath path;
TreeViewDropPosition position;
if (!GetDestRowAtPos((int)args.X, (int)args.Y, out path, out position))
{
return;
}
Tag tag = path == null ? null : TagByPath(path);
if (tag == null)
{
return;
}
if (args.Info == DragDropTargets.PhotoListEntry.Info)
{
database.BeginTransaction();
Photo[] photos = args.SelectionData.GetPhotosData();
foreach (Photo photo in photos)
{
if (photo == null)
{
continue;
}
photo.AddTag(tag);
database.Photos.Commit(photo);
// FIXME: AddTagExtendes from Mainwindow.cs does some tag-icon handling.
// this should be done here or completely located to the Tag-class.
}
database.CommitTransaction();
// FIXME: this needs to be done somewhere:
//query_widget.PhotoTagsChanged (new Tag[] {tag});
return;
}
if (args.Info == (uint)DragDropTargets.TargetType.UriList)
{
UriList list = args.SelectionData.GetUriListData();
database.BeginTransaction();
List <Photo> photos = new List <Photo> ();
foreach (var photo_uri in list)
{
Photo photo = database.Photos.GetByUri(photo_uri);
// FIXME - at this point we should import the photo, and then continue
if (photo == null)
{
continue;
}
// FIXME this should really follow the AddTagsExtended path too
photo.AddTag(new Tag[] { tag });
photos.Add(photo);
}
database.Photos.Commit(photos.ToArray());
database.CommitTransaction();
// FIXME: this need to be done
//InvalidateViews (); // but it seems not to be needed. tags are updated through in IconView through PhotoChanged
return;
}
if (args.Info == DragDropTargets.TagListEntry.Info)
{
Category parent;
if (position == TreeViewDropPosition.Before || position == TreeViewDropPosition.After)
{
parent = tag.Category;
}
else
{
parent = tag as Category;
}
if (parent == null || TagHighlight.Length < 1)
{
args.RetVal = false;
return;
}
int moved_count = 0;
Tag [] highlighted_tags = TagHighlight;
foreach (Tag child in TagHighlight)
{
// FIXME with this reparenting via dnd, you cannot move a tag to root.
if (child != parent && child.Category != parent && !child.IsAncestorOf(parent))
{
child.Category = parent;
// Saving changes will automatically cause the TreeView to be updated
database.Tags.Commit(child);
moved_count++;
}
}
// Reselect the same tags
TagHighlight = highlighted_tags;
args.RetVal = moved_count > 0;
}
}