TTMSFNCDataGridGetCellHintEvent Event Type
Fired to supply a tooltip string for the cell under the mouse pointer.
API unit family: TMSFNCDataGridRenderer
Remarks
May fire more than once per hover (to test whether a hint exists and to fetch its text), so return the same value each time.
Parameters
| Name | Description |
|---|---|
Sender |
The grid renderer. |
ACell |
Coordinate of the hovered cell. |
AHint |
On entry the hint stored for the cell (the grid's Hints value, empty when none); set it to the desired hint text, or to an empty string to show no hint. |