TTMSFNCDataGridRenderer.OnCellBeforeNodeExpand Event

Fired before a tree-mode node cell is expanded. Set ACanExpand to False to prevent it.

API unit family: TMSFNCDataGridRenderer Declaring type: TTMSFNCDataGridRenderer

Syntax

FMX.TMSFNCDataGridRenderer.hppPascalC++

OnCellBeforeNodeExpand: TTMSFNCDataGridCellBeforeNodeExpandEvent;

__property TTMSFNCDataGridCellBeforeNodeExpandEvent OnCellBeforeNodeExpand = {read=FOnCellBeforeNodeExpand, write=FOnCellBeforeNodeExpand};

Parameters

Name	Description
Sender	Renderer that fired the event.
ACell	Cell coordinate of the node that would be expanded.
ACanExpand	Set to False to prevent expanding the node.