TTMSFNCDataGridHeaderGroup Class
Internal representation of a single column chip displayed in the visual-grouping drag bar. Tracks position, sort indicator, close indicator, level, and layout for rendering.
API unit family: TMSFNCDataGrid
Syntax
TTMSFNCDataGridHeaderGroup = class
Properties
| Name | Description |
|---|---|
| Column | Zero-based column index that this chip represents. The chip groups rows by the values of this column. |
| Layout | Cell layout used to render this chip — fill, font, stroke, and text alignment. |
| Level | Zero-based nesting level of this chip in the visual grouping zone (0 = outer group, 1 = first nested level, …). |
| Text | Caption displayed on the chip — typically the header text of the grouped column. |
Methods
| Name | Description |
|---|---|
| Draw | Renders this chip onto the supplied graphics surface. Called by the renderer; rarely needs to be invoked directly. |