TTMSFNCListBox.OnBeforeDrawItemIcon Event
Occurs before an item icon is drawn.
API unit family: TMSFNCListBox
Declaring type: TTMSFNCListBox
Inherited from: TTMSFNCCustomListBox
Syntax
OnBeforeDrawItemIcon: TTMSFNCListBoxBeforeDrawItemIconEvent;
Parameters
| Name | Description |
|---|---|
Sender |
The list box that triggered the event. |
AGraphics |
The graphics context used for drawing. |
ARect |
The icon drawing rectangle. |
AItem |
The item whose icon is being drawn. |
AIcon |
The icon bitmap that will be drawn. |
AAllow |
Set to False to suppress icon drawing. |