WPF update binding in a background thread

Question

I have a control that has its data bound to a standard ObservableCollection, and I have a background task that calls a service to get more data.

I want

Answer 1

Use this:

Dispatcher.CurrentDispatcher.Invoke(DispatcherPriority.Render, new Action(UpdateData), value);

private void UpdateData(int value)
{
  BindingSourceProperty = value;
}