private void Refresh_Clicked(object sender, RoutedEventArgs e)
{
Debug.WriteLine($"Button Clicked Refresh");
List <Person> pl = new List <Person>();
pl.Add(new Person(5, "E"));
pl.Add(new Person(6, "So"));
pl.Add(new Person(7, "Md"));
pl.Add(new Person(8, "Af"));
ComboViewModel cvm = this.DataContext as ComboViewModel;
cvm.People = new ObservableCollection <Person>(pl);
}
public MainWindow()
{
InitializeComponent();
DataContext = new ComboViewModel();
}