WPF C# - Update progressbar from another thread

Question

I\'m stuck trying to update a progressbar from other threads ran in a different class. To explain what I do I think a picture will be better. I want to update the progressba

Answer 1

You should be able to use the Dispatcher.Invoke method

e.g.

    Dispatcher.Invoke(
        new System.Action(() => myProgressBar.Value = newValue)
        );