public async void OnZonesFound(object sender, EventArgs <ObservableCollection <ZoneViewModel> > e)
{
await DispatcherHelper.ExecuteOnUIThreadAsync(async() => {
if ((ZoneViewModels?.Count() ?? 0) > 0)
{
ZoneViewModels.Clear();
}
//Get saved settings
ApplicationDataContainer localSettings = ApplicationData.Current.LocalSettings;
string udn = localSettings.Values["ACTIVEZONE"] as string;
//Check is there were settings
//If not, get UDN from active Renderer
if (string.IsNullOrEmpty(udn))
{
udn = PivotItemViewModel.ActiveRenderer?.UDN ?? string.Empty;
}
bool notChecked = true;
ZoneViewModel zone = null;
if ((e?.Value?.Count() ?? 0) > 0)
{
foreach (var vm in e.Value)
{
vm.IsActive = false;
//Save pointer to previous selected zone
if (notChecked)
{
zone = vm;
if (udn == vm.Udn)
{
notChecked = false;
}
}
ZoneViewModels.Add(vm);
}
if (zone.MediaRenderer != null)
{
zone.IsActive = true;
}
await Task.Delay(TimeSpan.FromMilliseconds(500));
foreach (var vm in ZoneViewModels)
{
await vm.InitVolumes();
}
}
});
}
public void ComboBoxLoaded(ComboBox obj)
{
bool handled = false;
for (int i = 0; i < (ZoneViewModels?.Count() ?? 0); i++)
{
if (ZoneViewModels[0].IsActive)
{
obj.SelectedIndex = i;
handled = true;
break;
}
}
if (!handled && (ZoneViewModels?.Count ?? 0) > 0)
{
obj.SelectedIndex = 0;
ZoneViewModels[0].IsActive = true;
}
}
