單項(xiàng)選擇題

You create a Windows client application by using Windows Presentation Foundation (WPF).
The application contains the following code fragment.

You need to assign lbDetails to use the detail data template when btnDetails is clicked.
Which code segment should you write for the click event handler for btnDetails?（）

A. lbDetails.ItemsPanel.FindName("detail",lbDetails);
B. var tmpl = (ControlTemplate)FindResource("detail"); lbDetails.Template = tmpl;
C. var tmpl = (DataTemplate)FindName("detail"); lbDetails.ItemTemplate = tmpl;
D. var tmpl = (DataTemplate)FindResource("detail"); lbDetails.ItemTemplate=tmpl;

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You have definded a style in app.xaml
You want to use this style in your application in code behind.
How can you achieve this? （）

A. button1.Style = FindName("A") as Style
B. button1.Style = FindName("B") as Style
C. button1.Style = FindResource("A") as Style
D. button1.Style = FindResource("B") as Style

單項(xiàng)選擇題

You have a custom button, with should have a Property "IsActive", one must be able to bind this Property on a class Property.（）

A. Dependency Property
B. INotifyPropertyChanged
C. net Property

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你可能感興趣的試題

You have definded a style in app.xaml You want to use this style in your application in code behind. How can you achieve this? （）

You have a custom button, with should have a Property "IsActive", one must be able to bind this Property on a class Property.（）

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You have definded a style in app.xaml
You want to use this style in your application in code behind.
How can you achieve this? （）