日韩欧美亚洲 _ 欧美亚洲一区 _ 日本亚洲欧美 _ 亚洲精品欧美国产白袜脚足J棉袜在线观看_亚洲熟妇av一区二区三区_久久天天躁狠狠躁夜_精品众筹模特私拍在线

單項選擇題

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application.
You declare a class named PictureContainer that has a property named Photo.
The Photo property is of the byte[] type and contains an image in the JPEG format.
You assign a collection of the PictureContainer elements to the current DataContext.
You need to create a ListBox control that displays the images.
Which code fragment should you use?（）

A.
B.
C.
D.

你可能感興趣的試題

單項選擇題

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application.
The application contains an ObservableCollection object named Pictures that contains several Picture objects.
Each Picture object contains the Name and PictureFilePath properties.
You add a ListBox control to the application.
You need to ensure that the pictures are displayed in the ListBox control.
Which code fragment should you use?（）

A.
B.
C.
D.

單項選擇題

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application.
The application contains three text boxes named txtAddress, txtCity, and txtState.
You need to ensure that the postal code is automatically set based on the information typed by users in the text boxes.
You also need to ensure that the complete address is displayed in a TextBlock control.
Which code fragment should you use?（）

A.
B.
C.
D.