Visual Basic

Visual Basic

1. Form

   • is the container for all the controls that make up the user interface. Every window you see in a running visual basic application is a form, thus the terms form and window describe the same entity.
   • Every window you see in a running visual basic application is a form, thus the terms form and window describe the same entity.
   • Every window you see in a running visual basic application is a form, thus the terms form and window describe the same entity.

2. Bibliografia: https://www.tutorialspoint.com/vb.net/vb.net_basic_controls.htm.

3. Tools Box

   • In Visual Basic, a ToolBox is a palette that contains lots of controls for designing and creating the Visual Basic projects. There are different category of the Tools available in the ToolBox. Every controls that we use in our windows form or web form will reside in the ToolBox. The most common controls are - Label, TextBox, Button, ComboBox, RadioButton, ListBox, GroupBox

4. Objects properties

   • One of the many properties of the Application object is called Name, and is a readonly string containing the name of the application
   • The Application object also has a property called ActiveCell, which represents the currently active cell in the active Excel worksheet.
   • ActiveCell is an instance of the object type called Range, and one of its properties is called Value and represents the value (number, string or formula) held by the cell.

5. Control Structures

   • Visual Basic supports control structures such as if... Then, if...Then ...Else, Select...Case, and Loop structures such as Do While...Loop, While...Wend, For...Next etc method.

6. Data types

   • The variant data type can store numeric, date/time or string data. When a variable is declared, a data type is supplied for it that determines the kind of data they can store
   • The fundamental data types in Visual Basic including variant are integer, long, single, double, string, currency, byte and boolean.

7. Objects Properties

   • In Excel the properties may themselves be either primitive data types such as numbers, strings or Boolean values, or may themselves be objects of some kind
   • One of the many properties of the Application object is called Name, and is a readonly string containing the name of the application
   • The Application object also has a property called ActiveCell, which represents the currently active cell in the active Excel worksheet.

8. Control Strucutre

   • Visual Basic supports control structures such as if... Then, if...Then ...Else, Select...Case, and Loop structures such as Do While...Loop, While...Wend, For...Next etc method.

9. Data Types

   • The variant data type can store numeric, date/time or string data. When a variable is declared, a data type is supplied for it that determines the kind of data they can store.
   • The fundamental data types in Visual Basic including variant are integer, long, single, double, string, currency, byte and boolean.
   • Visual Basic supports a vast array of data types.

10. Data Types

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