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Chapter 1
VB Word Definitions
38
Computer Science
Not Applicable
04/01/2011

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Term
Modules
Definition
Grouped sets of codes. They enable you to store code procedures without needing a specific form to attach them to.
Term
Solution Explorer
Definition
A tool for managing all the files in a simple or complex solution. You can add, rename or remove project files, as well as select objects to view their properties.
Term
Object
Definition
Almost everything you work with is an object. Forms are objects, as are all the items you put on a form to build an interface, such as; list boxes & buttons. Some objects only exist in code.
Term
Methods
Definition
They are actions the object can perform. Methods are functions. When you invoke a method code is executed. YOu can pass data to a method, and methods can return values.
Term
Events
Definition
Code is executed in response to events, such as; a user clicking a button and triggering its click event. They are methods that can be called in special ways-usually by the user interacting with something on a form or by windows itself-rather than being called from a statement in your code.
Term
Collections
Definition
A collection of objects.
Term
Controls
Definition
Objects that can be placed on a form. Some controls have a visible interface with which a user can interact, whereas others are always invisible to the user.
Term
Libraries
Definition
From the Object Browser-are usually DLL or EXE files on your computer that contain one or more objects.
Term
Concatenation
Definition
The process of adding strings together.
Term
Object Members
Definition
Properties, Methods and Events
Term
Client Area
Definition
The gray area within a form's borders and title bar.
Term
Parameter
Definition
When a procedure accepts data from a calling code the data is called a parameter. Procedures do not have to accept parameters. If it does it is enclosed in ().
Term
Procedure
Definition
A group of code statements that perform a specific function. There are two types (1) One's that don't return values (2) One's that do.
Term
Variable
Definition
Is an element in code that hols a value - create a variable that holds the name of a user, or their age.
Term
Class Module
Definition
Is a special type of moduel that enables you to creaqte object-oriented applications.
Term
XML File
Definition
Stores binary data (still a text file) such as a picture for a form's backgroundImage Property. It uses the extension .resx.
Term
Program
Definition
The binary file that you build by compiling source files into something such as a windows executable file (.exe).
Term
Solution
Definition
A collection of projects and files that make up an application or component.
Term
CLR
Definition
Common Language Runtime is a set of files that make up the core of all .NET Applications.
Term
IDE
Definition
Integrated Development Environment. It is the desirn framework in which you build all applications.
Term
Form
Definition
Within Visual Studio 2010, form is the term given to the design-time view of a window that can be dispalyed to a user.
Term
Properties Window
Definition
Used to view and set properties of objects.
Term
Properties
Definition
They define an object's characteristics. Such as height and back color. When you create a new object, the first thing you need to do is set its properties so that the objects appears and behaves the way you want it to.
Term
Two Button Controls
Definition
The standard buttons that you're used to clicking in pretty much every window program you have ever run.
Term
Picture Box Control
Definition
A control used to dispaly images to a user.
Term
OpenFileDialog Control
Definition
A hidden control that exposes the windows Open File Dialog box functionality.
Term
Shorcut to open the Properties Window
Definition
F4
Term
Event Declaration
Definition
A code statement that defines the structure of an event.
Term
Object Parameters
Definition
Can be any type of object supported by VB. Some contain text, others contain numbers, and some contain objects.
Term
Properties Drop Down List
Definition
It containes the name of a Form, and all t he ojects on the form-the form's controls. To view a control's properties, select it from the drop-down list, or find it on the form and click it. You must have the pointer item selected in the toolbox to click an object & select it.
Term
Properties Drop Down List
Definition
It containes the name of a Form, and all t he ojects on the form-the form's controls. To view a control's properties, select it from the drop-down list, or find it on the form and click it. You must have the pointer item selected in the toolbox to click an object & select it.
Term
Distributable Component
Definition
The final completed version of a project that can be distributed to other people and other computers. They need a .NET runtime. They are also called Programs.
Term
Event Driven Language
Definition
VB is this. It means that code is executed in response to events. These events come from: (1) Users, such as the Clicking a Button and triggering a click event. (2) From Windows itself.
Term
Nonvisual Controls
Definition
(or invisible-at-runtime-controls) Are not designed for direct user interactivity. Instead they're designed to give you, the programmer, functionality beyond the standard features of VB.
Term
Project
Definition
A collection of files that can be compiled to create a distributable component (program). There are many types of projects, and complex applications might consist of multiple projects, such as window application projects & support dynamic link libraries (DLL Projects).
Term
.vb
Definition
A project always consists of a main project file, and it might consist of one or more secondary files, such as files that make up forms or code modules. As you create & same objects within your project,one or more corresponding files are created & saved on your hard drive. ..vb denotes that it defines a Vb Object.
Term
User Controls
Definition
Formerly Active X Controls (OLE Controls). Can be used on the forms of other projects. You could create a user control with a calendar interface for a contact manager.
Term
Declaring a Variable
Definition
The process of creating a variable.
Example:
Dim strFirstName as string (this means text)
This creates a varialbe called strFirstName. It is a type of string-it can hold any text you choose. Variables are storage locations that must be decalared before use to hold a specific type of data.
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