A. Dependency Property
B. INotifyPropertyChanged
C. net Property
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Which of the following examples of the pack URI syntax accesses a file named myImage.jpg in a folder named MyFolder in another assembly named myAssembly? （）
A. Pack://application:,,,/myAssembly;component/MyFolder/myImage.jpg
B. Pack://application:,,,/myAssembly;MyFolder/component/myImage.jpg
C. Pack://application:,,,;component/myAssemby/MyFolder/myImage.jpg
D. Pack://application:,,,/myAssembly;component/myImage.jpg
You are developing a Windows Presentation Foundation (WPF) application. You need to use XAML to create a custom control that contains two Button controls.
From which base class should you inherit? （）
A. FrameworkElement
B. UIElement
C. UserControl
D. Button
You use Microsoft .Net Framework 4 to create a Windows Form application.
You created a new application, you then wrote the code below:
Thread.CurrentThread.CurrentUICulture = Thread.CurrentThread.CurrentCulture
Which of the following options are TRUE? （）
A. The user interface will make use of the currently configured culture settings in the Control Panel at present.
B. The user interface will make use of new culture settings.
C.The user interface will make use of the culture settings that were installed with the operating system.
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
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.
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
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 ...
最新试题
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 toWhich Visual Studio window should you select ?（）
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 ?（）
You upgrade a Windows Forms application to Microsoft .NET Framework 4. The application was developedby using a previous version of the .NET Framework. The application uses the Code Access Security (CAS) policy for file access. When the application is executed, you receive the following exception: "NotSupportedException: This method uses CAS policy, which has been obsoleted by the .NET Framework." You need to resolve the error. What should you do?（）
You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application that displays an image.You need to ensure that users can stretch and scale the image. Which control should you use?（）
You are developing a Windows Presentation Foundation (WPF) applicationThe application is for commercial use and requires a valid license key to be entered. You create a project type of Class Library code to validate license keysYou need to ensure that the user enters a valid license key during installation of the software.Which deployment should reference the class library?（）
You are developing a Windows Presentation Foundation (WPF) application. You need to use XAML to create a custom control that contains two Button controls.From which base class should you inherit? （）
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 dataWhat should you do ?（）
You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. The application displays a list of books. You write the following code fragment. (Line numbers are included for reference only.)You need to ensure that book titles that are out of stock appear in red.Which code fragment should you insert at line 12?（）
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 ?（）
You need to ensure that phone numbers are displayed in the following format : (###) ### - ###Which markup segment should you use ?（）