You must use synchronization mechanisms like shown here:
http://www.codersource.net/csharp_tutorial_multithreading.html
El jue, 22-03-2007 a las 20:31 +0000, Leon Stringer escribió:
> Hi,
>
> I'm updating a list (TreeView with TreeStore) from a thread when
> processing some items, something like:
>
> while (Messages.Count > 0) {
> msg = (Message) Messages.Dequeue();
> send(msg);
>
> Gtk.Application.Invoke(delegate {
> treeStore.AppendAvalues(msg.To, msg.Text);
> });
>
> Thread.Sleep(0);
> }
>
> There's another thread adding messages to the message queue.
>
> The problem is that sometimes the Gtk.Application.Invoke() is executed
> after I've dequeued the next message so the wrong item is added to the
> list. I could stick a greater value in Thread.Sleep() but this would be
> a kludge. Is there any thread-safe way to do this?
>
> (Mono 1.1.13.8 for Windows)
>
> Thanks in advance,
>
> Leon...
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