TTMSFNCDataGridDataAutoFillCalculateValueEvent Event Type

Fired during AutoFill to let the application supply a custom computed value for a target cell.

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.
FillIndex	Zero-based position of the current target cell within the fill sequence.
Direction	Direction in which the fill is extending from the source.
NewValue	Set to the value to write into the target cell.
Handled	Set to True to use NewValue; leave False to let the grid compute the value automatically.