You are developing a Windows Presentat...

单项选择题 You are developing a Windows Presentation Foundation (WPF) application.
The application contains stylized body text and heading text. The heading text is a slight variation of the body text.
You need to ensure that if the body text changes, the heading text automatically inherits those changes.
What should you do ?（）

A. Set the Value property of the style setter to point to a static resource
B. Set the BasedOn property of the heading style to point to a static resource for the body text style
C. Set the Key property of the heading style to start with the name of the body text style
D. Set the TargetType property of the heading style to TextBlock

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1.单项选择题 You are developing a Windows Presentation Foundation (WPF) application. All of the application styles are in the file name Themes.dll
You have the followiing markup segment.

BlueBackground is defined in a XAML file named BlueTheme.xaml. The XAML markup is compiled into the Themes.dll file.
You need to ensure that the XAML file is referenced so that the application can apply the settings in the BlueBackground style.（）

A.
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2.单项选择题 You are developing a user control for Windows Presentation Foundation (WPF) application.
The user control contains a button. Both the user control and the hosting control must receive the button click event.
You need to ensure that the user control responsd to the button click event before hosting control responds to the event.
What should you do ?（）

A. Use a bubbling routed event. In the button click event handler, set the Handled property to True
B. Use a bubbling routed event. In the button click event handler, set the Handled property to False
C. Use a standard Microsoft .NET event. Set Handled property to true.
D. Use a tunneling routed event. Set the handled property to false.

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3.单项选择题 You are developing a Windows Presentation Foundation (WPF) application.
You configure PresentationTraceSource to track errors in a bound TextBox control in the application.
You need to choose the window that the Trace information is sent to
Which Visual Studio window should you select ?（）

A. Autos
B. Immediate
C. Locals
D. Output

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4.单项选择题 You are developing a Windows Presentation Foundation (WPF) application that display pricing and inventory.
List box's ItemsSource property has decimal and string types. Decimals represent price and strings represents the folowing markup is defined as follows.

You need to ensure that data templates are used to format the strings without changes and the decimals as ..
Which markup segment should you insert at line 05 ?（）

A.
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C.
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5.单项选择题 You are developing a Windows Forms application that contains a DataGridView control. The DataGridView capture the customer's name, address, and phone number.
You have been asked to provide data validation in a DataGridView to prevent users from leaving the..
You need to ensure that users cannot tab out of the name field without entering data
What should you do ?（）

A. Validate the name field in the CellValidating event. Set e.Cancel = true if the name field is
B. Validate the name field in the CellErrorTextChanged event. Get e.RowIndex if the name field ..
C. Validate the name field in the CellEnter event. Set the focus on the name field if the name ...
D. Validate the name field in the CancelRowEdit event. Set the focus on the name field if the name ...

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6.单项选择题
The UI is not being updated when the Data property is set.
You need to ensure that the DisplayData class correctly updates the UI when the Data ..
What should you do ?（）

A. Insert the followiing code at line 14    NotifyPropertyChanged("Data");
B. Insert the followiing code at line 16    NotifyPropertyChanged("Data");
C. Insert the followiing code at line 14    NotifyPropertyChanged(value);
D. Insert the followiing code at line 16    NotifyPropertyChanged(value);

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7.单项选择题 You are developing a Windows Presentation Foundation (WPF) application that displays opportunities from List<T.. class named Lead. The Lead class contains the properties Title and Revenue.
You add a DataGrid control named dgQualifiedLeads to the MainWindow.xaml file. You set the ItemsSource property to Leads as follows.

You need to ensure that CollectionViewSource is used to filter the list to display only Lead objects with revenue ...
What should you do ?（）

A.
B.
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D.

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8.单项选择题 You are developing WPF application for managing student information... btnSort and a DataGrid control named dgStudents on the design surface of the MainWindow.xaml properties : FirstName and LastName. You create the following code segment in the constructor of...

The DataGrid control displays the list of students unsorted.
You need to ensure that the list of students is sorted by last name.
Which code segment should you add to the click event handler of the Button control？（）

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9.单项选择题
You need to ensure that phone numbers are displayed in the following format : (###) ### - ###
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10.单项选择题
When the application si run, it appears as follows

You need to ensure that the TextBlock control with the contents "Product shipped" is horizontal centered to the grid?
Which mark up segment should you add to the TextBlock control?（）

A. GridView.Columncollection="1,2"
B. Grid.Columnspan="2"
C. Manipulation.ManipulationCharacter="2"
D. TextBlock.TextAllignment ="Center"

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