private void btnAudioSettings_Click(object sender, EventArgs e) { if (audioDevicesForm.ShowDialog() == DialogResult.OK) { myComboBoxItem objInDevice = (myComboBoxItem) audioDevicesForm.cbAudioInDevices.SelectedItem; myComboBoxItem objOutDevice = (myComboBoxItem) audioDevicesForm.cbAudioOutDevices.SelectedItem; ics.ReconfigureAudioSystem(iConfServer.NET.iConfServerDotNet.audioType.DirectSound, Convert.ToInt32(objInDevice.ItemData), Convert.ToInt32(objOutDevice.ItemData)); } }