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You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. You add a ListBox control to the application. The ListBox control is data-bound to an instance of a custom collection class of the Product objects named ProductList. You need to ensure that changes to ProductList are automatically reflected in the ListBox control. What should you do? ()

发布日期:2021-03-17

You use Microsoft .NET Framework 4 to create a Win...
A

Implement the INotifyPropertyChanged interface in the Product class.

B

Implement the IQueryable interface in the ProductList class.

C

Extend the DependencyObject class in the Product class.

D

Extend the ObservableCollection class in the ProductList class.

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