How I Can Refresh ListView in WPF

Question

Hi I am using WPF and adding records one by one to the listview.ItemsSource. My data will appear when all the data is included, but I want to show the data as it is added o

Answer 1

    ObservableCollection items = new ObservableCollection();
    lvUsers.ItemsSource = items;

    for (int i = 0; i < 100; i++)
    {
        items.Add(i);
    }            

No need refresh