public override void ShowViewForm(long id)
 {
     doData = DALichPhatSong.I.LoadAll(id);
     frmLichPhatSong frm = new frmLichPhatSong(doData, null);
     HelpProtocolForm.ShowModalDialog(this, frm);
 }
 public override long[] ShowAddForm()
 {
     frmLichPhatSong frm = new frmLichPhatSong(fix);
     HelpProtocolForm.ShowModalDialog(this, frm);
     return null;
 }