TTMSFNCDataGridDataBeforeApplyAutoFillEvent Event Type
Fired before the computed AutoFill value is written to an individual target cell, allowing the value to be changed or the write to be cancelled.
API unit family: TMSFNCDataGridData
Remarks
Fires inside a BeginUpdate/EndUpdate pair, once per target cell.
Parameters
| Name | Description |
|---|---|
Sender |
Data object performing the fill. |
SourceCells |
Rectangular range of source cells used as the fill seed. |
SourceValues |
Flat array of cell values read from SourceCells. |
TargetCells |
The full rectangular range being filled. |
TargetCell |
The specific cell about to be written. |
Direction |
Direction in which the fill is extending from the source. |
NewValue |
The value about to be written; override to substitute a different value. |
Accept |
Initialized to True. Set it to False to skip writing this cell and leave its current value unchanged; the after-apply event is then not fired. |