How do I use INotifyPropertyChanged to update an array binding?

Question

Let\'s say I have a class:

class Foo
{
  public string Bar
  {
    get { ... }
  }

  public string this[int index]
  {
    get { ... }
  }
}

I

Answer 1

PropertyChanged( this, new PropertyChangedEventArgs( "Item[]" ) )

for all indexes and

PropertyChanged( this, new PropertyChangedEventArgs( "Item[" + index + "]" ) )

for a single item

greetings, jerod