private void cmbWmvAudioCodecs_SelectedIndexChanged(object sender, EventArgs e) { _imageToVideo.CurrentWMVAudioCodecName = cmbWmvAudioCodecs.SelectedItem.ToString(); cmbWmvAudioFormats.Items.Clear(); // Get list of available WMV audio formats for (int i = 0; i < _imageToVideo.WMVAudioFormatCount; i++) { cmbWmvAudioFormats.Items.Add(_imageToVideo.GetWMVAudioFormatDescription(i)); } // Select current WMV audio format cmbWmvAudioFormats.SelectedIndex = _imageToVideo.CurrentWMVAudioFormat; }