# Themes and Visual Classes

Drop_Box Properties |

This table lists all the Drop_Box properties:

Property | Description
Attributes
Borderless | Control has no border or frame.
Corner Radius | Sets the radius for the drop box corners. Works only in 4D mode. Possible values are Null (blank), Round, Square or a value from 0 to 3 inclusive. See CornerRadius$ property. Example: Corner Radius set to Round: Corner Radius set to Square: Corner Radius set to a value of 3: #### Note: Corner rounding is limited based on the control type and/or the control size. (Corner Radius property was added in PxPlus 2026.)
Field Height | Defines the height (in pixels) of the drop box input area. When set, the same height is applied to each line in the drop section, and the overall height of the expanded control is affected. Text is centered vertically within the control. Example: The following three examples show the results when the Field Height property is set to 20, 30 and 40: (Field Height property was added in PxPlus 2026.)
Focus Rectangle | Controls whether a dotted focus rectangle displays around the Drop Box selected text. Possible values are:
| Default | Uses the default setting.
| Display | Focus rectangle is shown (On).
| Suppress | Focus rectangle is not shown (Off).
Example: Drop Box focus is Off: Drop Box focus is On: (Focus Rectangle property was added in PxPlus 2026.)
Colors
Click the dotted Query button or double click inside the cell to access Color Selections. Valid formats for color selections include predefined system colors (e.g. Light Red), Custom (RGB codes), HTML Hex Color Codes, User Defined colors (e.g. Color17) and string Expressions. After a color property is set, a tick in the selected color displays in the top left corner. A floating tip with a sample of the selected color displays when hovering the mouse over the color setting. (The color tick and color tip were added in PxPlus 2018.) (The Color Selections Query button and dialog were added in PxPlus 2020.)
Background | Background color of the control in its default state.
Button Background Color | Background color for the button on a drop box. (Button Background Color property was added in PxPlus 2024.)
Button Tick Color | Color of the tick on the button on a drop box. (Button Tick Color property was added in PxPlus 2024.)
Foreground | Foreground text color of the control in its default state.
Frame Color | Color of the frame/border around the control. (Frame Color property was added in PxPlus 2024.)
Colors (States)
Button Hover Color | Background color for the button on a drop box while hovering. (Button Hover Color property was added in PxPlus 2024.)
Button Tick Hover Color | Color of the tick on the button of a drop box while hovering. (Button Tick Hover Color property was added in PxPlus 2024.)
Disable Background Color | Background color when the control is disabled. (Disable Background Color property was added in PxPlus 2022.)
Disable Btn Background Color | Background color of the Drop Box button when control is disabled. (Disable Btn Background Color property was added in PxPlus 2024.)
Disable Text Color | Foreground text color when the control is disabled. Setting the Disable Text Color may affect Button Tick Color. (Disable Text Color property was added in PxPlus 2022.)
Focus Background Color | Background color when the control has focus. (Focus Background Color property was added in PxPlus 2019.)
Focus Text Color | Text color when the control has focus. (Focus Text Color property was added in PxPlus 2019.)
Hover Background Color | Background color when the mouse is over the control. See Hover Background Color 2 below. (Hover Background Color property was added in PxPlus 2025.)
Hover Border Color | Border color when the mouse is over the control. (Hover Border Color property was added in PxPlus 2025.)
Hover Text Color | Foreground text color when the mouse is over the control. (Hover Text Color property was added in PxPlus 2025.)
Font
Font | Click the dotted Query button or double click inside the cell to specify font properties and attributes such as Bold, Italics, etc. See Font Properties. (The Use 'Font Name' only check box option was added in PxPlus 2025.)
Other
iNomads Class | Assign an iNomads class to the control. The iNomads class contains class attribute references used when defining the control in the HTML code generated in iNomads. An iNomads class reference must start with an alpha character (A-Z or a-z), followed by any combination of A-Z, a-z, 0-9, underscore or dash. Multiple references may be entered, separated by a space. For a list of pre-defined classes, see iNomads Classes. (iNomads Class property was added in PxPlus 2020.)

## See Also

VarDrop_Box Properties
Themes
Visual Classes