public static bool AddNote_Backup(Note_Backup note_backup)
 {
     try
     {
         using (var _context = new SimpleNoteEntities())
         {
             _context.Note_Backup.Add(note_backup);
             _context.SaveChanges();
             return(true);
         }
     }
     catch
     {
         return(false);
     }
 }
 public static bool DeleteNote_Backup(Note_Backup note_backup)
 {
     try
     {
         using (var _context = new SimpleNoteEntities())
         {
             var notes = (from u in _context.Note_Backup
                          where u.ID == note_backup.ID
                          select u).SingleOrDefault();
             _context.Note_Backup.Remove(notes);
             _context.SaveChanges();
             return(true);
         }
     }
     catch
     {
         return(false);
     }
 }