• Microsoft Visual Basic .NET: Reloaded - Chapter 3: Variables, constants, methods, and calculations

    Microsoft Visual Basic .NET: Reloaded - Chapter 3: Variables, constants, methods, and calculations

    Integers - whole numbers Integer, Long, Short Floating-point numbers - real numbers Single, Double – use exponential notation Example: 32000 = 3.2E4 Decimal - uses fixed decimal point Character Types Char – one character String – 0 to 2 billion characters

     64 p cit 17/04/2013 142 1

  • Microsoft Visual Basic .NET: Reloaded - Chapter 2: Creating a User Interface

    Microsoft Visual Basic .NET: Reloaded - Chapter 2: Creating a User Interface

    What information, if any, does application need for display on the screen and/or print on the printer? Display on screen Customer’s name, street address, city, state Zip Code, number of each color skateboards ordered, total skateboards ordered, and total price of the order Print to printer nothing

     48 p cit 17/04/2013 139 1

  • Visual Basic.NET - Chapter 7: Using Menus, Common Dialogs, Procedures, Functions, and Arrays

    Visual Basic.NET - Chapter 7: Using Menus, Common Dialogs, Procedures, Functions, and Arrays

    Add a StatusBar control by dragging the StatusBar button from the Toolbox window to the bottom of the Form1 form Add one PictureBox, one GroupBox, four RadioButtons inside the GroupBox, and two Buttons Add a ContextMenu control Add a FontDialog control Set the control properties as they appear in table 7-4 on pages VB 7.19 – VB 7.21

     50 p cit 17/04/2013 138 1

  • Microsoft Visual Basic .NET: Reloaded - Chapter 6: String manipulation

    Microsoft Visual Basic .NET: Reloaded - Chapter 6: String manipulation

    Applications often need to manipulate (process) strings Verify part number begins with a specific letter Determine whether last 3 characters of employee number are valid Start by determining number of characters contained in a string.

     39 p cit 17/04/2013 138 1

  • Microsoft Visual Basic 2008 - Chapter 12: Cell Phone Applications and Web Services

    Microsoft Visual Basic 2008 - Chapter 12: Cell Phone Applications and Web Services

    With Visual Studio 2005 open, click the New Project button on the Standard toolbar, click Smart Device in the Project types pane on the left side of the New Project dialog box, and then, if necessary, click the plus sign next to Smart Device Click Smartphone 2003 under Smart Device in the Project types list. In the Templates pane, click Device Application (1.0) In the Name text box, change the name of the Smart Device application from...

     37 p cit 17/04/2013 136 0

  • Microsoft Visual Basic 2008 - Chapter 7: Creating Web Applications

    Microsoft Visual Basic 2008 - Chapter 7: Creating Web Applications

    Visual Studio allows you to create applications that can execute on the World Wide Web Visual Basic 2005 includes ASP.NET 2.0 technology, with which you can create a user interface and a form for a Web application A Web form is a page displayed in a Web browser such as Internet Explorer or Firefox that requests data from the user

     54 p cit 17/04/2013 134 0

  • Microsoft Visual Basic .NET: Reloaded - Chapter 8: Sequential access files and error handling

    Microsoft Visual Basic .NET: Reloaded - Chapter 8: Sequential access files and error handling

    Output files Files to which output is written Store output produced by the application Input Files Files that are read by the computer Application uses information stored in files Sequential Often referred to as “text files” Binary and Random Not covered in this text

     48 p cit 17/04/2013 133 1

  • Microsoft Visual Basic .NET: Reloaded - Chapter 7: Sub and function procedures

    Microsoft Visual Basic .NET: Reloaded - Chapter 7: Sub and function procedures

    Event procedure Associated with a specific object and event Example: button click event Independent Sub procedure A collection of code that can be invoked from one or more places in an application Processed only when called (invoked) from code Invoke Sub using a Call statement from another procedure

     36 p cit 17/04/2013 131 1

  • Programming with Microsoft Visual Basic 2005, Third Edition - Chapter 10: Structures and Sequential Access Files

    Programming with  Microsoft Visual Basic 2005, Third Edition - Chapter 10: Structures and Sequential Access Files

    Create a structure Declare a structure variable Pass a structure variable to a procedure Create and manipulate a one-dimensional array of structures Structure statement Enables you to create your own data types Typically appears in the form’s Declaration section Structure (user-defined data type) Term for data type created with Structure statement Members Variables, constants, or procedures within structure

     33 p cit 17/04/2013 130 1

  • Microsoft Visual Basic .NET: Reloaded - Chapter 12: Using ADO.NET

    Microsoft Visual Basic .NET: Reloaded - Chapter 12: Using ADO.NET

    Database Organized collection of related information stored in a file on a disk Relational database stores information in tables composed of columns and rows Table is a group of related records Each row represents a record Each column represents a row Primary key is a field that uniquely identities a record in a table Foreign key is a field in one table used as the primary key in another table Tables are related by a common field or fields

     52 p cit 17/04/2013 130 1

  • Microsoft Visual Basic 2008 - Chapter 10: Incorporating Databases with ADO.NET 2.0

    Microsoft Visual Basic 2008 - Chapter 10: Incorporating Databases with ADO.NET 2.0

    A database is a collection of related information stored in a structured format A database organizes data in tables Each row is referred to as a record Each column in a table is referred to as a field A unique field is an identifier that represents the primary key for the table

     33 p cit 17/04/2013 128 0

  • Microsoft Visual Basic .NET: Reloaded - Chapter 13: Creating web applications using ASP.NET

    Microsoft Visual Basic .NET: Reloaded - Chapter 13: Creating web applications using ASP.NET

    Internet – world’s largest computer network WWW (World Wide Web) Contains documents called web pages Web pages are stored on Web Servers Web Server is a computer with software to serve up web pages in response to client requests (web browser)

     47 p cit 17/04/2013 126 1

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