// Call event listeners when ONLINE USERS change
private void SafeInvokeOnlineUsersChanged(Dictionary <string, string> listOfOnlineUsers)
{
if (!serverActive)
{
return;
}
if (OnlineUsersChanged == null)
{
return; //No Listeners
}
OnlineUsersChangedEvent listener = null;
Delegate[] dels = OnlineUsersChanged.GetInvocationList();
foreach (Delegate del in dels)
{
try
{
listener = (OnlineUsersChangedEvent)del;
listener.Invoke(listOfOnlineUsers);
}
catch (Exception ex)
{
//Could not reach the destination, so remove it
//from the list
OnlineUsersChanged -= listener;
}
}
}
private void ChatHubProxyOnOnlineUsersChanged(IEnumerable <SimpleUser> obj)
{
Application.Current.Dispatcher.Invoke(() => { OnlineUsersChanged?.Invoke(new OnlineUsersChangedEventArgs(obj)); });
}
