private void SoundDevices_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
{
if (e.NewItems != null)
{
foreach (var device in e.NewItems.OfType <SoundDevice>())
{
var newlyConnectedDevice = KnownSoundDevices.SingleOrDefault(x => x.Id == device.ID);
if (newlyConnectedDevice != null)
{
if (AudioDeviceManager.Instance.SelectedSoundDevice != null && AudioDeviceManager.Instance.SelectedSoundDevice.ID != newlyConnectedDevice.Id)
{
var actualDevice = KnownSoundDevices.Single(x => x.Id == AudioDeviceManager.Instance.SelectedSoundDevice.ID);
if (newlyConnectedDevice.Priority < actualDevice.Priority)
{
AudioDeviceManager.Instance.SetSelectedSoundDevice(device, false);
}
}
}
else
{
KnownSoundDevices.Add(new BlankSoundDevice()
{
Description = device.Description,
Id = device.ID,
Priority = KnownSoundDevices.Count
});
SaveKnownDevices();
}
}
}
}
private void SaveKnownDevices()
{
var json = JsonSerializer.Serialize(KnownSoundDevices.OrderBy(x => x.Priority));
if (!File.Exists(knowDevicesPath))
{
var stream = File.Create(knowDevicesPath);
stream.Flush();
stream.Close();
}
File.WriteAllText(knowDevicesPath, json);
}
public override void Initialize()
{
base.Initialize();
var json = LoadKnownDevices(knowDevicesPath);
if (!string.IsNullOrEmpty(json))
{
var soundDevices = JsonSerializer.Deserialize <IEnumerable <BlankSoundDevice> >(json);
foreach (var soundDevice in soundDevices)
{
KnownSoundDevices.Add(soundDevice);
}
}
}
