Making sure OnPropertyChanged() is called on UI thread in MVVM WPF app

Question

In a WPF app that I\'m writing using the MVVM pattern, I have a background process that doing it\'s thing, but need to get status updates from it out to the UI.

I\'m

Answer 1

This is more of an extension to the accepted answer but I did this with my event hander ...

using System.Threading;

private void Handler(object sender, RoutedEventArgs e)
{
    if (Thread.CurrentThread == this.Dispatcher.Thread)
    {
        //do stuff to this
    }
    else
    {
        this.Dispatcher.Invoke(
            new Action(Handler),
            sender,
            e);
    }
}