Does WPF DataGrid fire an event when a row is added / removed?

Question

I wish to recalculate things everytime a DataGrid gets more rows or some are removed. I tried to use the Loaded event, but that was fired only once.

I found

Answer 1

Have you tried an MVVM approach and binding to an Observable collection?

public ObservableCollection Items{
get { return _items; }
set{ _items = value; RaisePropertyChanged("Items");  // Do additional processing here 
}
}

So you can watch the add / remove of items without being tied to the UI?