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

I REALLY like Jeremy's answer: Dispatching In Silverlight

Summary:

• Placing Dispatcher in ViewModel seems inelegant

• Creating an Action property, set it to just run the action in the VM constructor

• When using the VM from the V, set the Action property to invoke the Dispatcher