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

Parameters

Name	Description
Sender	Grid that fired the event.
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	Set to False to skip writing this cell and leave its current value unchanged.