private async void OnDeviceAdd(DeviceWatcher sender, DeviceInformation args)
{
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, async() =>
{
// Add each discovered device to the list
var addedDevice = await CastingDevice.FromIdAsync(args.Id);
CastingDevices.Add(addedDevice);
NoDevicesTextBlock.Visibility = CastingDevices.Count == 0 ? Visibility.Visible : Visibility.Collapsed;
});
}
private async void OnDeviceRemove(DeviceWatcher sender, DeviceInformationUpdate args)
{
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
foreach (var currentDevice in CastingDevices)
{
if (currentDevice.Id == args.Id)
{
CastingDevices.Remove(currentDevice);
}
}
NoDevicesTextBlock.Visibility = CastingDevices.Count == 0 ? Visibility.Visible : Visibility.Collapsed;
});
}
