private void OnRefreshConnections(RefreshChannelListEventArgument obj)
{
Channels = new ObservableCollection <MessageDeliveryChannelModel>(messageDeliveryChannelRepository.GetAll());
var selectedId = obj.SelectedChannelId;
if (obj.SelectedChannelId == Guid.Empty)
{
var firstConnection = Channels.FirstOrDefault();
selectedId = firstConnection?.Id ?? Guid.Empty;
}
if (selectedId != Guid.Empty)
{
eventAggregator.GetEvent <SelectChannelEvent>().Publish(new SelectChannelEventArgument
{
ChannelId = selectedId
});
}
}
public UCMessageDeliveryChannelListViewViewModel(
MessageDeliveryChannelRepository messageDeliveryChannelRepository,
IEventAggregator eventAggregator)
{
this.messageDeliveryChannelRepository = messageDeliveryChannelRepository;
this.eventAggregator = eventAggregator;
Channels = new ObservableCollection <MessageDeliveryChannelModel>(messageDeliveryChannelRepository.GetAll());
eventAggregator.GetEvent <RefreshChannelListEvent>().Subscribe(OnRefreshConnections);
var firstConection = Channels.FirstOrDefault();
if (firstConection != null)
{
eventAggregator.GetEvent <SelectChannelEvent>().Publish(new SelectChannelEventArgument
{
ChannelId = firstConection.Id
});
}
}