Exemple #1
0
 void Cleanup()
 {
     if (imported_photos != null && imported_photos.Count == 0)
     {
         rolls.Remove(CreatedRoll);
     }
     imported_photos     = null;
     created_directories = null;
     Photo.ResetMD5Cache();
     DeactivateSource(ActiveSource);
     GC.Collect();
     App.Instance.Database.Sync = true;
 }
    public override void Cancel()
    {
        if (import_info == null)
        {
            throw new ImportException("Not doing anything");
        }

        foreach (ImportInfo info in import_info)
        {
            if (info.OriginalPath != info.DestinationPath)
            {
                try {
                    System.IO.File.Delete(info.DestinationPath);
                } catch (System.ArgumentNullException) {
                    // Do nothing, since if DestinationPath == null, we do not have to remove it
                } catch (System.Exception e) {
                    System.Console.WriteLine(e);
                }
            }

            if (info.Photo != null)
            {
                store.Remove(info.Photo);
            }
        }

        // clean up all the directories we created.
        if (copy)
        {
            string path;
            System.IO.DirectoryInfo info;
            while (directories.Count > 0)
            {
                path = directories.Pop() as string;
                info = new System.IO.DirectoryInfo(path);
                // double check we aren't trying to delete a directory that still contains something!
                if (info.Exists && info.GetFiles().Length == 0 && info.GetDirectories().Length == 0)
                {
                    info.Delete();
                }
            }
        }
        // Clean up just created tags
        xmptags.Cancel();

        rolls.Remove(roll);
    }