CITC 2310-01 Advanced Net Programming

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Terms in this set (...)

Delegates are special types of .NET classes whose instances store
references to methods
Delegate declarations resembles ____ declarations
method
Delegate signatures differ from method signatures in that the delegate also includes its
return type
An instance of the delegate class is called a
delegate
when the delegate wraps more than one method, it is called a _____ delegate
multicast
The process that includes identifying an event, such as a button click as being of interest, and associating a method to be executed when the event occurs describes ____.
wiring an event
A ____ control offers the advantage of multiple selections and the opportunity to add or remove items dynamically at runtime.
ListBox
Double-clicking on the ListBox control registers which default event?
SelectedIndexChanged
One of the advantages of a ListBox object over other types of objects used for input is ____.
multiple selections can be made
SelectedItems and ____ properties can be used to retrieve items from a ListBox object.
SelectedItem
ComboBox objects have an added feature over the ListBox controls in that ____.
ComboBox objects contain their own text box field
The default event-handler method for the ComboBox control is ____.
SelectedIndexChanged( )
You can add a shortcut to a menu by preceding one of the characters in the menu name with a(n) ____. This places an underline under the next character typed.
ampersand (&)
____ objects usually appear as small boxes that allow users to make a yes/no selection.
CheckBox
To create mutually exclusive options use ____.
a GroupBox object with RadioButton objects
In order for event handlers to be called using delegates, the delegate must ____.
maintain a list of the registered event handlers for the event
To have the ListBox or ComboBox Items arranged in alphabetical order ____.
set the Sorted property to true.
With a ListBox of numbers, the SelectedItem property returns ____.
an object representing the one selected.
To retrieve data from a ListBox control as string data, use the ____ property.
Text
An added value of ComboBox objects is that compared to a ListBox object they ____.
save space on a form
You change the appearance of the tabs for a TabControl object using the ____ Collection Editor.
TabPage
To retrieve multiple selections from a ListBox control, you can use all of the following properties EXCEPT ____.
Text
The ____ class in the System.Windows.Forms namespace enables you to add more functionality to your application by offering additional user options, such as adding layers of menus.
MenuStrip
Which of the following is one of the pre-configured dialog boxes that can be added to an application?
ColorDialog
What is the name of the default event handler method for RadioButton and CheckBox objects?
CheckChanged( )
Which control is used for placing objects, like RadioButtons, together? This control not only offers the benefit of visual appearance, but also helps during design because you can set properties that impact all the associated objects.
GroupBox
With Windows Presentation Foundation (WPF) applications, ____.
a new XAML file, resembling an HTML file, is added to the solution
Which property is used with the PictureBox control to associate an actual picture to the control?
Image
What does the following statement do?
this.BackColor = System.Drawing.Color.Blue;
sets the form color to Blue
The SelectionMode property of the ListBox object ____.
enables multiple selections to be made
How does a Windows application differ from a console-based application?
Windows applications sit in a process loop, once executed, waiting for an event to execute.
A(n) ____ is a notification from the operating system that an action, such as the user clicking the mouse or pressing a key, has occurred.
event
Event handlers are ____.
methods
The front end portion of the program that the user sees and responds to is called the ____.
interface
What are objects, such as buttons, menus, and labels, that can display and respond to user interaction, called?
controls
Most of the classes used to develop Windows-based applications are organized in which namespace?
System.Windows.Forms
The class heading that is generated by Visual Studio for Windows applications includes a colon (:) following the class name. The identifier following the colon is the ____.
base class
A derived class ____ methods of another class.
inherits
Which property is used to set or get the caption of the title bar for Windows applications?
Text
In a Windows application, Application.Run(winForm); ____.
places the application in a process loop so that it receives messages from the operating system
The field of research that concentrates on the design and implementation of interactive computing systems is called ____.
Human Computer Interaction (HCI)
Which of the following is an issue that you should consider and incorporate into your interfaces?
be consistent with placement of items
The top-level class used as a container to hold other controls for an application is called a ____.
Form
In Visual Studio, the ____ window is used to view and change the design time properties and events of an object.
Properties
The preprocess directive #region can be added in the program to ____.
mark sections of code that can be expanded or collapsed.
The ____ method of the Control class sets the input focus.
Focus( )
To reduce the chances that typing errors will corrupt your solutions, a good design principle to follow is ____.
not allow users enter values that can be calculated
Probably the most commonly used control for input and output is the ____.
TextBox
The method that converts all characters entered to and from their uppercase or lowercase equivalent is ____.
CharacterCasing
Double-clicking on the form when you are using the Form Designer brings up the Code Editor and also ____.
adds a form load method heading
The ____ property is used to determine whether a control is the one currently selected.
Focused
Which TextBox property can be set to enable several lines of data to be entered by the user?
MultiLine
Which property can be set to indicate whether text in the TextBox is read-only or not?
ReadOnly
After a button click event is registered, the associated method is called ____.
automatically when the button is clicked.
It is important to name the button object, because once named ____.
program statements can be written to reference it.
Windows forms and controls offer a wide variety of changeable properties including ____.
Text, Color, Font, (ALL OF THE ABOVE)
The static method that stops the application and closes all of its windows is ____.
Application.Exit( )
The Form property used to set the title bar on the Windows form is ____.
Text
Using the tools available from the FORMAT menu can greatly reduce your
development time. All of the following are menu options EXCEPT ____.
Attach to Process
A good design principle to follow when developing Windows applications is ____.
to keep data entry to a minimum