TdxGanttControlSheetEditingEvent Type

The OnBeforeEdit event’s procedural type.

Declaration

TdxGanttControlSheetEditingEvent = procedure(Sender: TObject; AColumn: TdxGanttControlSheetColumn; var AAllow: Boolean) of object;

Parameters

Name	Type
Sender	TObject
AColumn	TdxGanttControlSheetColumn
AAllow	Boolean

Remarks

This event occurs every time a user is about to invoke an in-place cell editor.

The table below lists the event’s parameters:

Parameter	Description
Sender	Sheet options that raised the event. Cast the Sender parameter to the TdxGanttControlSheetOptions class to access type-specific members.
AColumn	The sheet column that is about to be edited.
AAllow	Assign False to this parameter to prevent a cell value change.