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19 Cards in this Set
- Front
- Back
visual basic is..
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an object oriented language primarily used to write application programs that run in Windows or on the Internet using a graphical user interface
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In the OOP object model..
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classes are used to create objects that have properties, methods, and events.
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The 3 step process to creating a VB project are
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1) define the user interface
2) set the properties 3) write the Basic code |
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To plan a project..
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first sketch the user interface and then list the objects and properties needed. Then plan the neccessary event procedures
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solution
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a visual basic application. Each one can contain multiple projects, and each project may contain multiple forms and additional files.
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Integrated Development Environment
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where you create and test your products, consists of several tools such as a form designer, editor, compiler, debugger, an object browser, and a help facility
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You can customize..
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the visual studio IDE and reset all customization back to their default size
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You create the user interface for an application by...
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adding controls from the toolbox to a form. You can move, resize, and delete the controls
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The name property of a control is used to refer to the..
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control in code.
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The text property
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holds the words that the user sees on the screen
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Vb code is written in..
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procedures
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sub procedures begin with the word..
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SUB and end with End Sub
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Project remarks are used for
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documentation. Good practice requires remarks in every procedure and in the Declarations section of a file.
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assignment statements
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assign a value to a property or a variable, they work from left to right, assigning the value on the right side of the equal sign to the property or variable named on the left side of the sign
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The Me. Close () method
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terminates program execution
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syntax errors
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break VBs rules for punctuation, format, or spelling
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run-time errors
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contain statements that cannot execute properly
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logic errors
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project runs but produces erroneous results, incorrect results
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debugging
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finding and fixing program errors
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