WPF ListView - how to add items programmatically?

Question

Even if I know it\'s not ideal - I need to programmatically populate a listView (for whatever reason).

I am declaring my columns in the markup:

Answer 1

It works changing the code to:

        MyData data = getDataItem(index); //< -- whatever
        this.myListView.Items.Add(data);

Now it looks obvious but ... go figure!