【单选题】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 c...
A.
Implement the INotifyPropertyChanged interface in the Product class.
B.
Implement the INotifyCollectionChanged interface in the ProductList class.
C.
Set the Mode property of the Binding object of the ListBox control to TwoWay.
D.
Set the UpdateSourceTrigger property of the Binding object of the ListBox control to PropertyChanged.
【简答题】Paraphrase the following sentences by filling in the blanks to explain the parts in red. You should fill in ONE or MORE THAN ONE words. Don’t say that marijuana is addictive and erous when it is n...
【简答题】Task 1 The above email contains the features of ThinkPad SL series. Find out what is being described by filling in the blanks. 1. built-in high-speed mobile ________connectivity 2. excellent _________...