TTMSFNCNavigationPanel.OnBeforeDrawOptionsButton Event
Occurs before the options button is drawn.
API unit family: TMSFNCNavigationPanel
Declaring type: TTMSFNCNavigationPanel
Inherited from: TTMSFNCCustomNavigationPanel
Syntax
OnBeforeDrawOptionsButton: TTMSFNCNavigationPanelBeforeDrawOptionsButtonEvent;
Parameters
| Name | Description |
|---|---|
Sender |
The navigation panel that raises the event. |
AGraphics |
The graphics context used for drawing. |
ARect |
The options button drawing rectangle. |
AState |
The visual state of the options button. |
ADefaultDraw |
Set to False to suppress default drawing. |