private void Ok(AddRecordForm window)
 {
     _RecordCollection.AddRecord(new Record()
     {
         Artist      = window.Artist.Text,
         ReleaseName = window.ReleaseName.Text,
         ReleaseYear = window.ReleaseYear.Text
     });
     window.Close();
 }
 private void Cancel(AddRecordForm window)
 {
     window.Close();
 }