private void SaveWithAudioMenuItem_Click(object sender, EventArgs e)
 {
     if (SaveAudioLessonDialog.ShowDialog() == DialogResult.OK)
     {
         View.SaveWithAudio(SaveAudioLessonDialog.FileName);
     }
 }
 private void FinishOrSave_Click(object sender, EventArgs e)
 {
     if (View.Recorder.State != RecorderState.Finished)
     {
         View.Recorder.Finish();
     }
     else
     {
         if (SaveAudioLessonDialog.ShowDialog() == DialogResult.OK)
         {
             View.SaveWithAudio(SaveAudioLessonDialog.FileName);
         }
     }
 }