TTMSFNCPlanner.OnBeforeNavigateToDateTime Event
Occurs before navigating to a different date and time.
API unit family: TMSFNCPlanner
Declaring type: TTMSFNCPlanner
Inherited from: TTMSFNCCustomPlanner
Syntax
OnBeforeNavigateToDateTime: TTMSFNCPlannerBeforeNavigateToDateTimeEvent;
Parameters
| Name | Description |
|---|---|
Sender |
Object that triggered the event. |
ADirection |
Navigation direction requested by the control. |
ACurrentDateTime |
Current date and time before navigation. |
ANewDateTime |
New date and time proposed or applied by navigation. |
AAllow |
Set to False to cancel the drawing or operation. |