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TdxGanttControlSheetEditingEvent Type

The OnBeforeEdit event’s procedural type.

#Declaration

Delphi
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.
See Also