public override void Add(Note note)
{
if (!string.IsNullOrEmpty(note.GroupID))
{
note.Group = groupDal.getOne(a => a.ID == note.GroupID);
}
if (!string.IsNullOrEmpty(note.FolderID))
{
note.Folder = folderDal.getOne(a => a.ID == note.FolderID);
}
note.CreateDate = DateTime.Now;
base.Add(note);
}